/* Copyright (c) 2008-2012 Red Hat, Inc. This file is part of GlusterFS. This file is licensed to you under your choice of the GNU Lesser General Public License, version 3 or any later version (LGPLv3 or later), or the GNU General Public License, version 2 (GPLv2), in all cases as published by the Free Software Foundation. */ #include "client.h" #include "rpc-common-xdr.h" #include "glusterfs4-xdr.h" #include "glusterfs3.h" #include "compat-errno.h" #include "client-messages.h" #include "defaults.h" #include "client-common.h" #include "compound-fop-utils.h" extern int32_t client3_getspec (call_frame_t *frame, xlator_t *this, void *data); extern int client_submit_vec_request (xlator_t *this, void *req, call_frame_t *frame, rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbkfn, struct iovec *payload, int payloadcnt, struct iobref *iobref, xdrproc_t xdrproc); int client4_0_symlink_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_3iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt stbuf = {0,}; struct iatt preparent = {0,}; struct iatt postparent = {0,}; int ret = 0; clnt_local_t *local = NULL; inode_t *inode = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; inode = local->loc.inode; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, &postparent, &xdata); out: if (rsp.op_ret == -1) { if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { /* no need to print the gfid, because it will be null, * since symlink operation failed. */ gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed. Path: (%s to %s)", local->loc.path, local->loc2.path); } } CLIENT_STACK_UNWIND (symlink, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), inode, &stbuf, &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_mknod_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_3iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt stbuf = {0,}; struct iatt preparent = {0,}; struct iatt postparent = {0,}; int ret = 0; clnt_local_t *local = NULL; inode_t *inode = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; inode = local->loc.inode; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, &postparent, &xdata); out: if (rsp.op_ret == -1 && GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { gf_msg (this->name, fop_log_level (GF_FOP_MKNOD, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed. Path: %s", local->loc.path); } CLIENT_STACK_UNWIND (mknod, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), inode, &stbuf, &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_mkdir_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_3iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt stbuf = {0,}; struct iatt preparent = {0,}; struct iatt postparent = {0,}; int ret = 0; clnt_local_t *local = NULL; inode_t *inode = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; inode = local->loc.inode; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, &postparent, &xdata); out: if (rsp.op_ret == -1 && GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { gf_msg (this->name, fop_log_level (GF_FOP_MKDIR, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed. Path: %s", local->loc.path); } CLIENT_STACK_UNWIND (mkdir, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), inode, &stbuf, &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_open_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { clnt_local_t *local = NULL; call_frame_t *frame = NULL; fd_t *fd = NULL; int ret = 0; gfx_open_rsp rsp = {0,}; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; fd = local->fd; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (-1 != rsp.op_ret) { ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, local->flags, rsp.fd, 0); if (ret) { rsp.op_ret = -1; rsp.op_errno = -ret; goto out; } } ret = xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, fop_log_level (GF_FOP_OPEN, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed. Path: %s (%s)", local->loc.path, loc_gfid_utoa (&local->loc)); } CLIENT_STACK_UNWIND (open, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), fd, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_stat_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt iatt = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_iatt (this, &rsp, &iatt, &xdata); out: if (rsp.op_ret == -1) { /* stale filehandles are possible during normal operations, no * need to spam the logs with these */ if (rsp.op_errno == ESTALE) { gf_msg_debug (this->name, 0, "remote operation failed: %s", strerror (gf_error_to_errno (rsp.op_errno))); } else { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } } CLIENT_STACK_UNWIND (stat, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &iatt, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_readlink_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_readlink_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt iatt = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_readlink_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } gfx_stat_to_iattx (&rsp.buf, &iatt); ret = xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { if (gf_error_to_errno(rsp.op_errno) == ENOENT) { gf_msg_debug (this->name, 0, "remote operation failed:" " %s", strerror (gf_error_to_errno (rsp.op_errno))); } else { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation " "failed"); } } CLIENT_STACK_UNWIND (readlink, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), rsp.path, &iatt, xdata); /* This is allocated by the libc while decoding RPC msg */ /* Hence no 'GF_FREE', but just 'free' */ free (rsp.path); if (xdata) dict_unref (xdata); return 0; } int client4_0_unlink_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_2iatt_rsp rsp = {0,}; struct iatt preparent = {0,}; struct iatt postparent = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &preparent, &postparent, &xdata); out: if (rsp.op_ret == -1) { if (gf_error_to_errno(rsp.op_errno) == ENOENT) { gf_msg_debug (this->name, 0, "remote operation failed:" " %s", strerror (gf_error_to_errno (rsp.op_errno))); } else { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation " "failed"); } } CLIENT_STACK_UNWIND (unlink, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_rmdir_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt preparent = {0,}; struct iatt postparent = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &preparent, &postparent, &xdata); out: if (rsp.op_ret == -1) { if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } } CLIENT_STACK_UNWIND (rmdir, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_truncate_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (truncate, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_statfs_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_statfs_rsp rsp = {0,}; call_frame_t *frame = NULL; struct statvfs statfs = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_statfs_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (-1 != rsp.op_ret) { gf_statfs_to_statfs (&rsp.statfs, &statfs); } ret = xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (statfs, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &statfs, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_writev_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; clnt_local_t *local = NULL; this = THIS; frame = myframe; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); if (ret < 0) goto out; out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } else if (rsp.op_ret >= 0) { if (local->attempt_reopen) client_attempt_reopen (local->fd, this); } CLIENT_STACK_UNWIND (writev, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_flush_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; clnt_local_t *local = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; frame = myframe; this = THIS; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (rsp.op_ret >= 0 && !fd_is_anonymous (local->fd)) { /* Delete all saved locks of the owner issuing flush */ ret = delete_granted_locks_owner (local->fd, &local->owner); gf_msg_trace (this->name, 0, "deleting locks of owner (%s) returned %d", lkowner_utoa (&local->owner), ret); } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, fop_log_level (GF_FOP_FLUSH, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (flush, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_fsync_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); if (ret < 0) goto out; out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (fsync, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_setxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; int op_errno = EINVAL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); if (ret < 0) goto out; out: op_errno = gf_error_to_errno (rsp.op_errno); if (rsp.op_ret == -1) { if (op_errno == ENOTSUP) { gf_msg_debug (this->name, 0, "remote operation failed:" " %s", strerror (op_errno)); } else { gf_msg (this->name, GF_LOG_WARNING, op_errno, PC_MSG_REMOTE_OP_FAILED, "remote operation " "failed"); } } CLIENT_STACK_UNWIND (setxattr, frame, rsp.op_ret, op_errno, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_getxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_dict_rsp rsp = {0,}; call_frame_t *frame = NULL; dict_t *dict = NULL; int op_errno = EINVAL; int ret = 0; clnt_local_t *local = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; op_errno = EINVAL; goto out; } op_errno = gf_error_to_errno (rsp.op_errno); ret = client_post_common_dict (this, &rsp, &dict, &xdata); if (ret) { op_errno = -ret; goto out; } out: if (rsp.op_ret == -1) { if ((op_errno == ENOTSUP) || (op_errno == ENODATA) || (op_errno == ESTALE) || (op_errno == ENOENT)) { gf_msg_debug (this->name, 0, "remote operation failed: %s. Path: %s " "(%s). Key: %s", strerror (op_errno), local->loc.path, loc_gfid_utoa (&local->loc), (local->name) ? local->name : "(null)"); } else { gf_msg (this->name, GF_LOG_WARNING, op_errno, PC_MSG_REMOTE_OP_FAILED, "remote operation " "failed. Path: %s (%s). Key: %s", local->loc.path, loc_gfid_utoa (&local->loc), (local->name) ? local->name : "(null)"); } } CLIENT_STACK_UNWIND (getxattr, frame, rsp.op_ret, op_errno, dict, xdata); if (xdata) dict_unref (xdata); if (dict) dict_unref (dict); return 0; } int client4_0_fgetxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_dict_rsp rsp = {0,}; call_frame_t *frame = NULL; dict_t *dict = NULL; int ret = 0; int op_errno = EINVAL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; op_errno = EINVAL; goto out; } op_errno = gf_error_to_errno (rsp.op_errno); ret = client_post_common_dict (this, &rsp, &dict, &xdata); if (ret) { op_errno = -ret; goto out; } out: if (rsp.op_ret == -1) { if ((op_errno == ENOTSUP) || (op_errno == ERANGE) || (op_errno == ENODATA) || (op_errno == ENOENT)) { gf_msg_debug (this->name, 0, "remote operation failed: %s", strerror (op_errno)); } else { gf_msg (this->name, GF_LOG_WARNING, op_errno, PC_MSG_REMOTE_OP_FAILED, "remote operation " "failed"); } } CLIENT_STACK_UNWIND (fgetxattr, frame, rsp.op_ret, op_errno, dict, xdata); if (xdata) dict_unref (xdata); if (dict) dict_unref (dict); return 0; } int client4_0_removexattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; gf_loglevel_t loglevel = GF_LOG_NONE; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { if ((ENODATA == rsp.op_errno) || (ENOATTR == rsp.op_errno)) loglevel = GF_LOG_DEBUG; else loglevel = GF_LOG_WARNING; gf_msg (this->name, loglevel, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (removexattr, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_fremovexattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (fremovexattr, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_fsyncdir_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (fsyncdir, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_access_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (access, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_ftruncate_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (ftruncate, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_fstat_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt stat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_iatt (this, &rsp, &stat, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (fstat, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &stat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_inodelk_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, fop_log_level (GF_FOP_INODELK, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (inodelk, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_finodelk_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; clnt_local_t *local = NULL; frame = myframe; this = frame->this; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, fop_log_level (GF_FOP_FINODELK, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } else if (rsp.op_ret == 0) { if (local->attempt_reopen) client_attempt_reopen (local->fd, this); } CLIENT_STACK_UNWIND (finodelk, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_entrylk_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, fop_log_level (GF_FOP_ENTRYLK, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (entrylk, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_fentrylk_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if ((rsp.op_ret == -1) && (EAGAIN != gf_error_to_errno (rsp.op_errno))) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (fentrylk, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_xattrop_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; dict_t *dict = NULL; gfx_common_dict_rsp rsp = {0,}; int ret = 0; int op_errno = EINVAL; clnt_local_t *local = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; op_errno = EINVAL; goto out; } op_errno = rsp.op_errno; ret = client_post_common_dict (this, &rsp, &dict, &xdata); if (ret) { op_errno = -ret; goto out; } out: if (rsp.op_ret == -1) { gf_msg (this->name, fop_log_level (GF_FOP_XATTROP, op_errno), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed. " "Path: %s (%s)", local->loc.path, loc_gfid_utoa (&local->loc)); } CLIENT_STACK_UNWIND (xattrop, frame, rsp.op_ret, gf_error_to_errno (op_errno), dict, xdata); if (xdata) dict_unref (xdata); if (dict) dict_unref (dict); return 0; } int client4_0_fxattrop_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; dict_t *dict = NULL; dict_t *xdata = NULL; gfx_common_dict_rsp rsp = {0,}; int ret = 0; int op_errno = 0; clnt_local_t *local = NULL; xlator_t *this = NULL; this = THIS; frame = myframe; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_dict_rsp); if (ret < 0) { rsp.op_ret = -1; op_errno = EINVAL; gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); goto out; } op_errno = rsp.op_errno; ret = client_post_common_dict (this, &rsp, &dict, &xdata); if (ret) { rsp.op_ret = -1; op_errno = -ret; goto out; } out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } else if (rsp.op_ret == 0) { if (local->attempt_reopen) client_attempt_reopen (local->fd, this); } CLIENT_STACK_UNWIND (fxattrop, frame, rsp.op_ret, gf_error_to_errno (op_errno), dict, xdata); if (xdata) dict_unref (xdata); if (dict) dict_unref (dict); return 0; } int client4_0_fsetxattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; int op_errno = EINVAL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: op_errno = gf_error_to_errno (rsp.op_errno); if (rsp.op_ret == -1) { if (op_errno == ENOTSUP) { gf_msg_debug (this->name, 0, "remote operation failed:" " %s", strerror (op_errno)); } else { gf_msg (this->name, GF_LOG_WARNING, rsp.op_errno, PC_MSG_REMOTE_OP_FAILED, "remote operation " "failed"); } } CLIENT_STACK_UNWIND (fsetxattr, frame, rsp.op_ret, op_errno, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_fallocate_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_2iatt_rsp rsp = {0,}; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); if (ret < 0) goto out; out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (fallocate, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_discard_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (discard, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_zerofill_cbk(struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_2iatt_rsp rsp = {0,}; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (zerofill, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_ipc_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (ipc, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_seek_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; struct gfx_seek_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic(*iov, &rsp, (xdrproc_t) xdr_gfx_seek_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (seek, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), rsp.offset, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_setattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (setattr, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_fsetattr_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt prestat = {0,}; struct iatt poststat = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_2iatt (this, &rsp, &prestat, &poststat, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (fsetattr, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prestat, &poststat, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_create_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; fd_t *fd = NULL; inode_t *inode = NULL; struct iatt stbuf = {0, }; struct iatt preparent = {0, }; struct iatt postparent = {0, }; int32_t ret = -1; clnt_local_t *local = NULL; gfx_create_rsp rsp = {0,}; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; fd = local->fd; inode = local->loc.inode; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_create_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (-1 != rsp.op_ret) { ret = client_post_create_v2 (this, &rsp, &stbuf, &preparent, &postparent, local, &xdata); if (ret < 0) goto out; ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, local->flags, rsp.fd, 0); if (ret) { rsp.op_ret = -1; rsp.op_errno = -ret; goto out; } } out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed. Path: %s", local->loc.path); } CLIENT_STACK_UNWIND (create, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), fd, inode, &stbuf, &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_lease_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; struct gf_lease lease = {0,}; gfx_lease_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { gf_msg (this->name, GF_LOG_ERROR, ENOTCONN, PC_MSG_REMOTE_OP_FAILED, "Lease fop failed"); rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_lease_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_lease_v2 (this, &rsp, &lease, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (lease, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &lease, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_lk_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; struct gf_flock lock = {0,}; gfx_lk_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_lk_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (rsp.op_ret >= 0) { ret = client_post_lk_v2 (this, &rsp, &lock, &xdata); if (ret < 0) goto out; } /* Save the lock to the client lock cache to be able to recover in the case of server reboot.*/ /* temporarily if (local->cmd == F_SETLK || local->cmd == F_SETLKW) { ret = client_add_lock_for_recovery (local->fd, &lock, local->owner, local->cmd); if (ret < 0) { rsp.op_ret = -1; rsp.op_errno = -ret; } } */ out: if ((rsp.op_ret == -1) && (EAGAIN != gf_error_to_errno (rsp.op_errno))) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (lk, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &lock, xdata); free (rsp.flock.lk_owner.lk_owner_val); if (xdata) dict_unref (xdata); return 0; } int client4_0_readdir_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_readdir_rsp rsp = {0,}; int32_t ret = 0; clnt_local_t *local = NULL; gf_dirent_t entries; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; INIT_LIST_HEAD (&entries.list); if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_readdir_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_readdir_v2 (this, &rsp, &entries, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed: remote_fd = %d", local->cmd); } CLIENT_STACK_UNWIND (readdir, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &entries, xdata); if (rsp.op_ret != -1) { gf_dirent_free (&entries); } if (xdata) dict_unref (xdata); clnt_readdir_rsp_cleanup_v2 (&rsp); return 0; } int client4_0_readdirp_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_readdirp_rsp rsp = {0,}; int32_t ret = 0; clnt_local_t *local = NULL; gf_dirent_t entries; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; INIT_LIST_HEAD (&entries.list); if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_readdirp_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_readdirp_v2 (this, &rsp, local->fd, &entries, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (readdirp, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &entries, xdata); if (rsp.op_ret != -1) { gf_dirent_free (&entries); } if (xdata) dict_unref (xdata); clnt_readdirp_rsp_cleanup_v2 (&rsp); return 0; } int client4_0_rename_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_rename_rsp rsp = {0,}; struct iatt stbuf = {0,}; struct iatt preoldparent = {0,}; struct iatt postoldparent = {0,}; struct iatt prenewparent = {0,}; struct iatt postnewparent = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_rename_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } client_post_rename_v2 (this, &rsp, &stbuf, &preoldparent, &postoldparent, &prenewparent, &postnewparent, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (rename, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &stbuf, &preoldparent, &postoldparent, &prenewparent, &postnewparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_link_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_3iatt_rsp rsp = {0,}; call_frame_t *frame = NULL; struct iatt stbuf = {0,}; struct iatt preparent = {0,}; struct iatt postparent = {0,}; int ret = 0; clnt_local_t *local = NULL; inode_t *inode = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; inode = local->loc.inode; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_3iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_common_3iatt (this, &rsp, &stbuf, &preparent, &postparent, &xdata); out: if (rsp.op_ret == -1) { if (GF_IGNORE_IF_GSYNCD_SAFE_ERROR(frame, rsp.op_errno)) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed: (%s -> %s)", local->loc.path, local->loc2.path); } } CLIENT_STACK_UNWIND (link, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), inode, &stbuf, &preparent, &postparent, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_opendir_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { clnt_local_t *local = NULL; call_frame_t *frame = NULL; fd_t *fd = NULL; int ret = 0; gfx_open_rsp rsp = {0,}; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; local = frame->local; fd = local->fd; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } /* open and opendir are two operations dealing with same thing, but separated by fop number only */ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_open_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (-1 != rsp.op_ret) { ret = client_add_fd_to_saved_fds (frame->this, fd, &local->loc, 0, rsp.fd, 1); if (ret) { rsp.op_ret = -1; rsp.op_errno = -ret; goto out; } } ret = xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, fop_log_level (GF_FOP_OPENDIR, gf_error_to_errno (rsp.op_errno)), gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed." " Path: %s (%s)", local->loc.path, loc_gfid_utoa (&local->loc)); } CLIENT_STACK_UNWIND (opendir, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), fd, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_lookup_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_common_2iatt_rsp rsp = {0,}; clnt_local_t *local = NULL; call_frame_t *frame = NULL; int ret = 0; struct iatt stbuf = {0,}; struct iatt postparent = {0,}; int op_errno = EINVAL; dict_t *xdata = NULL; inode_t *inode = NULL; xlator_t *this = NULL; this = THIS; frame = myframe; local = frame->local; inode = local->loc.inode; if (-1 == req->rpc_status) { rsp.op_ret = -1; op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; op_errno = EINVAL; goto out; } /* Preserve the op_errno received from the server */ op_errno = gf_error_to_errno (rsp.op_errno); ret = client_post_common_2iatt (this, &rsp, &stbuf, &postparent, &xdata); if (ret < 0) { /* Don't change the op_errno if the fop failed on server */ if (rsp.op_ret == 0) op_errno = rsp.op_errno; rsp.op_ret = -1; goto out; } if (rsp.op_ret < 0) goto out; if ((!gf_uuid_is_null (inode->gfid)) && (gf_uuid_compare (stbuf.ia_gfid, inode->gfid) != 0)) { gf_msg_debug (frame->this->name, 0, "gfid changed for %s", local->loc.path); rsp.op_ret = -1; op_errno = ESTALE; if (xdata) ret = dict_set_int32 (xdata, "gfid-changed", 1); goto out; } rsp.op_ret = 0; out: /* Restore the correct op_errno to rsp.op_errno */ rsp.op_errno = op_errno; if (rsp.op_ret == -1) { /* any error other than ENOENT */ if (!(local->loc.name && rsp.op_errno == ENOENT) && !(rsp.op_errno == ESTALE)) gf_msg (this->name, GF_LOG_WARNING, rsp.op_errno, PC_MSG_REMOTE_OP_FAILED, "remote operation " "failed. Path: %s (%s)", local->loc.path, loc_gfid_utoa (&local->loc)); else gf_msg_trace (this->name, 0, "not found on remote " "node"); } CLIENT_STACK_UNWIND (lookup, frame, rsp.op_ret, rsp.op_errno, inode, &stbuf, xdata, &postparent); if (xdata) dict_unref (xdata); return 0; } int client4_0_readv_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; struct iobref *iobref = NULL; struct iovec vector[MAX_IOVEC] = {{0}, }; struct iatt stat = {0,}; gfx_read_rsp rsp = {0,}; int ret = 0, rspcount = 0; clnt_local_t *local = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; memset (vector, 0, sizeof (vector)); frame = myframe; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_read_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } ret = client_post_readv_v2 (this, &rsp, &iobref, req->rsp_iobref, &stat, vector, &req->rsp[1], &rspcount, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } else if (rsp.op_ret >= 0) { if (local->attempt_reopen) client_attempt_reopen (local->fd, this); } CLIENT_STACK_UNWIND (readv, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), vector, rspcount, &stat, iobref, xdata); if (xdata) dict_unref (xdata); return 0; } int client4_0_release_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; frame = myframe; STACK_DESTROY (frame->root); return 0; } int client4_0_releasedir_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; frame = myframe; STACK_DESTROY (frame->root); return 0; } int client4_0_getactivelk_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_getactivelk_rsp rsp = {0,}; int32_t ret = 0; lock_migration_info_t locklist; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_getactivelk_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } INIT_LIST_HEAD (&locklist.list); if (rsp.op_ret > 0) { clnt_unserialize_rsp_locklist_v2 (this, &rsp, &locklist); } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (getactivelk, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &locklist, xdata); if (xdata) dict_unref (xdata); clnt_getactivelk_rsp_cleanup_v2 (&rsp); return 0; } int client4_0_setactivelk_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_common_rsp rsp = {0,}; int32_t ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (setactivelk, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), xdata); if (xdata) dict_unref (xdata); return 0; } int32_t client4_0_releasedir (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_fd_ctx_t *fdctx = NULL; clnt_args_t *args = NULL; int64_t remote_fd = -1; gf_boolean_t destroy = _gf_false; if (!this || !data) goto out; args = data; conf = this->private; pthread_mutex_lock (&conf->lock); { fdctx = this_fd_del_ctx (args->fd, this); if (fdctx != NULL) { remote_fd = fdctx->remote_fd; /* fdctx->remote_fd == -1 indicates a reopen attempt in progress. Just mark ->released = 1 and let reopen_cbk handle releasing */ if (remote_fd == -1) { fdctx->released = 1; } else { list_del_init (&fdctx->sfd_pos); destroy = _gf_true; } } } pthread_mutex_unlock (&conf->lock); if (destroy) client_fdctx_destroy (this, fdctx); out: return 0; } int32_t client4_0_release (call_frame_t *frame, xlator_t *this, void *data) { int64_t remote_fd = -1; clnt_conf_t *conf = NULL; clnt_fd_ctx_t *fdctx = NULL; clnt_args_t *args = NULL; lk_heal_state_t lk_heal_state = GF_LK_HEAL_DONE; gf_boolean_t destroy = _gf_false; if (!this || !data) goto out; args = data; conf = this->private; pthread_mutex_lock (&conf->lock); { fdctx = this_fd_del_ctx (args->fd, this); if (fdctx != NULL) { remote_fd = fdctx->remote_fd; lk_heal_state = fdctx->lk_heal_state; /* fdctx->remote_fd == -1 indicates a reopen attempt in progress. Just mark ->released = 1 and let reopen_cbk handle releasing */ if (remote_fd == -1) { fdctx->released = 1; } else if (lk_heal_state == GF_LK_HEAL_DONE) { list_del_init (&fdctx->sfd_pos); destroy = _gf_true; } } } pthread_mutex_unlock (&conf->lock); if (destroy) client_fdctx_destroy (this, fdctx); out: return 0; } int32_t client4_0_lookup (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_local_t *local = NULL; clnt_args_t *args = NULL; gfx_lookup_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; data_t *content = NULL; struct iovec vector[MAX_IOVEC] = {{0}, }; int count = 0; struct iobref *rsp_iobref = NULL; struct iobuf *rsp_iobuf = NULL; struct iovec *rsphdr = NULL; if (!frame || !this || !data) goto unwind; memset (vector, 0, sizeof (vector)); conf = this->private; args = data; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; if (!(args->loc && args->loc->inode)) goto unwind; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); if (args->xdata) { content = dict_get (args->xdata, GF_CONTENT_KEY); if (content != NULL) { rsp_iobref = iobref_new (); if (rsp_iobref == NULL) { goto unwind; } /* TODO: what is the size we should send ? */ /* This change very much depends on quick-read changes */ rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); if (rsp_iobuf == NULL) { goto unwind; } iobref_add (rsp_iobref, rsp_iobuf); rsphdr = &vector[0]; rsphdr->iov_base = iobuf_ptr (rsp_iobuf); rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); count = 1; local->iobref = rsp_iobref; iobuf_unref (rsp_iobuf); rsp_iobuf = NULL; rsp_iobref = NULL; } } ret = client_pre_lookup_v2 (this, &req, args->loc, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LOOKUP, client4_0_lookup_cbk, NULL, rsphdr, count, NULL, 0, local->iobref, (xdrproc_t)xdr_gfx_lookup_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (lookup, frame, -1, op_errno, NULL, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); if (rsp_iobref) iobref_unref (rsp_iobref); return 0; } int32_t client4_0_stat (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_stat_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_stat_v2 (this, &req, args->loc, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_STAT, client4_0_stat_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_stat_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (stat, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_truncate (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_truncate_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_truncate_v2 (this, &req, args->loc, args->offset, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_TRUNCATE, client4_0_truncate_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_truncate_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (truncate, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_ftruncate (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_ftruncate_req req = {{0,},}; int op_errno = EINVAL; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_ftruncate_v2 (this, &req, args->fd, args->offset, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FTRUNCATE, client4_0_ftruncate_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_ftruncate_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (ftruncate, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_access (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_access_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_access_v2 (this, &req, args->loc, args->mask, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_ACCESS, client4_0_access_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_access_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (access, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_readlink (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_readlink_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; clnt_local_t *local = NULL; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; ret = client_pre_readlink_v2 (this, &req, args->loc, args->size, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_READLINK, client4_0_readlink_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_readlink_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (readlink, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_unlink (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_unlink_req req = {{0,},}; int ret = 0; int op_errno = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_unlink_v2 (this, &req, args->loc, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_UNLINK, client4_0_unlink_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_unlink_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (unlink, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_rmdir (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_rmdir_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_rmdir_v2 (this, &req, args->loc, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_RMDIR, client4_0_rmdir_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_rmdir_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (rmdir, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_symlink (call_frame_t *frame, xlator_t *this, void *data) { clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_symlink_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; if (!(args->loc && args->loc->parent)) goto unwind; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); local->loc2.path = gf_strdup (args->linkname); ret = client_pre_symlink_v2 (this, &req, args->loc, args->linkname, args->umask, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_SYMLINK, client4_0_symlink_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_symlink_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (symlink, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_rename (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_rename_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_rename_v2 (this, &req, args->oldloc, args->newloc, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_RENAME, client4_0_rename_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_rename_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (rename, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_link (call_frame_t *frame, xlator_t *this, void *data) { clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_link_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; ret = client_pre_link_v2 (this, &req, args->oldloc, args->newloc, args->xdata); if (ret) { op_errno = -ret; goto unwind; } loc_copy (&local->loc, args->oldloc); loc_path (&local->loc, NULL); loc_copy (&local->loc2, args->newloc); loc_path (&local->loc2, NULL); ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LINK, client4_0_link_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_link_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (link, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_mknod (call_frame_t *frame, xlator_t *this, void *data) { clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_mknod_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); ret = client_pre_mknod_v2 (this, &req, args->loc, args->mode, args->rdev, args->umask, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_MKNOD, client4_0_mknod_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_mknod_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (mknod, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_mkdir (call_frame_t *frame, xlator_t *this, void *data) { clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_mkdir_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; if (!args->xdata || !dict_get (args->xdata, "gfid-req")) { op_errno = EPERM; gf_msg_callingfn (this->name, GF_LOG_WARNING, op_errno, PC_MSG_GFID_NULL, "mkdir: %s is received " "without gfid-req %p", args->loc->path, args->xdata); goto unwind; } local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; if (!(args->loc && args->loc->parent)) goto unwind; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); ret = client_pre_mkdir_v2 (this, &req, args->loc, args->mode, args->umask, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_MKDIR, client4_0_mkdir_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_mkdir_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (mkdir, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_create (call_frame_t *frame, xlator_t *this, void *data) { clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_create_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; local->fd = fd_ref (args->fd); local->flags = args->flags; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); ret = client_pre_create_v2 (this, &req, args->loc, args->fd, args->mode, args->flags, args->umask, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_CREATE, client4_0_create_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_create_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (create, frame, -1, op_errno, NULL, NULL, NULL, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_open (call_frame_t *frame, xlator_t *this, void *data) { clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_open_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; local->flags = args->flags; local->fd = fd_ref (args->fd); loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); ret = client_pre_open_v2 (this, &req, args->loc, args->fd, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_OPEN, client4_0_open_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_open_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (open, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_readv (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; clnt_local_t *local = NULL; int op_errno = ESTALE; gfx_read_req req = {{0,},}; int ret = 0; struct iovec rsp_vec = {0, }; struct iobuf *rsp_iobuf = NULL; struct iobref *rsp_iobref = NULL; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_readv_v2 (this, &req, args->fd, args->size, args->offset, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); if (ret) { op_errno = -ret; goto unwind; } local = frame->local; rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, args->size); if (rsp_iobuf == NULL) { op_errno = ENOMEM; goto unwind; } rsp_iobref = iobref_new (); if (rsp_iobref == NULL) { op_errno = ENOMEM; goto unwind; } iobref_add (rsp_iobref, rsp_iobuf); rsp_vec.iov_base = iobuf_ptr (rsp_iobuf); rsp_vec.iov_len = iobuf_pagesize (rsp_iobuf); local->iobref = rsp_iobref; iobuf_unref (rsp_iobuf); rsp_iobref = NULL; rsp_iobuf = NULL; if (args->size > rsp_vec.iov_len) { gf_msg (this->name, GF_LOG_WARNING, ENOMEM, PC_MSG_NO_MEMORY, "read-size (%lu) is bigger than iobuf size (%lu)", (unsigned long)args->size, (unsigned long)rsp_vec.iov_len); op_errno = EINVAL; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_READ, client4_0_readv_cbk, NULL, NULL, 0, &rsp_vec, 1, local->iobref, (xdrproc_t)xdr_gfx_read_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: if (rsp_iobuf) iobuf_unref (rsp_iobuf); if (rsp_iobref) iobref_unref (rsp_iobref); CLIENT_STACK_UNWIND (readv, frame, -1, op_errno, NULL, 0, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_writev (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_write_req req = {{0,},}; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_writev_v2 (this, &req, args->fd, args->size, args->offset, args->flags, &args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_vec_request (this, &req, frame, conf->fops, GFS3_OP_WRITE, client4_0_writev_cbk, args->vector, args->count, args->iobref, (xdrproc_t)xdr_gfx_write_req); if (ret) { /* * If the lower layers fail to submit a request, they'll also * do the unwind for us (see rpc_clnt_submit), so don't unwind * here in such cases. */ gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (writev, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_flush (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_flush_req req = {{0,},}; clnt_conf_t *conf = NULL; clnt_local_t *local = NULL; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; local->fd = fd_ref (args->fd); local->owner = frame->root->lk_owner; ret = client_pre_flush_v2 (this, &req, args->fd, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FLUSH, client4_0_flush_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_flush_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (flush, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fsync (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_fsync_req req = {{0,},}; clnt_conf_t *conf = NULL; int op_errno = 0; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fsync_v2 (this, &req, args->fd, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FSYNC, client4_0_fsync_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fsync_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fsync, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fstat (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_fstat_req req = {{0,},}; clnt_conf_t *conf = NULL; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fstat_v2 (this, &req, args->fd, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FSTAT, client4_0_fstat_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fstat_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fstat, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_opendir (call_frame_t *frame, xlator_t *this, void *data) { clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_opendir_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; local->fd = fd_ref (args->fd); loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); ret = client_pre_opendir_v2 (this, &req, args->loc, args->fd, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_OPENDIR, client4_0_opendir_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_opendir_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (opendir, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fsyncdir (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_fsyncdir_req req = {{0,},}; int ret = 0; int32_t op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fsyncdir_v2 (this, &req, args->fd, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FSYNCDIR, client4_0_fsyncdir_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fsyncdir_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fsyncdir, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_statfs (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_statfs_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_statfs_v2 (this, &req, args->loc, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_STATFS, client4_0_statfs_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_statfs_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (statfs, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_setxattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_setxattr_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_setxattr_v2 (this, &req, args->loc, args->xattr, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_SETXATTR, client4_0_setxattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_setxattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (setxattr, frame, -1, op_errno, NULL); GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fsetxattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_fsetxattr_req req = {{0,},}; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fsetxattr_v2 (this, &req, args->fd, args->flags, args->xattr, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FSETXATTR, client4_0_fsetxattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fsetxattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fsetxattr, frame, -1, op_errno, NULL); GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fgetxattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_fgetxattr_req req = {{0,},}; int op_errno = ESTALE; int ret = 0; clnt_local_t *local = NULL; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; ret = client_pre_fgetxattr_v2 (this, &req, args->fd, args->name, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FGETXATTR, client4_0_fgetxattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fgetxattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fgetxattr, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_getxattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_getxattr_req req = {{0,},}; dict_t *dict = NULL; int ret = 0; int32_t op_ret = -1; int op_errno = ESTALE; clnt_local_t *local = NULL; if (!frame || !this || !data) { op_errno = 0; goto unwind; } args = data; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); if (args->name) local->name = gf_strdup (args->name); conf = this->private; if (args && args->name) { if (is_client_dump_locks_cmd ((char *)args->name)) { dict = dict_new (); if (!dict) { op_errno = ENOMEM; goto unwind; } ret = client_dump_locks ((char *)args->name, args->loc->inode, dict); if (ret) { gf_msg (this->name, GF_LOG_WARNING, EINVAL, PC_MSG_INVALID_ENTRY, "Client dump " "locks failed"); op_errno = ENOMEM; goto unwind; } GF_ASSERT (dict); op_ret = 0; op_errno = 0; goto unwind; } } ret = client_pre_getxattr_v2 (this, &req, args->loc, args->name, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_GETXATTR, client4_0_getxattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_getxattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (getxattr, frame, op_ret, op_errno, dict, NULL); if (dict) { dict_unref(dict); } GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_xattrop (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_xattrop_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; clnt_local_t *local = NULL; if (!frame || !this || !data) goto unwind; args = data; if (!(args->loc && args->loc->inode)) goto unwind; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; loc_copy (&local->loc, args->loc); loc_path (&local->loc, NULL); conf = this->private; ret = client_pre_xattrop_v2 (this, &req, args->loc, args->xattr, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_XATTROP, client4_0_xattrop_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_xattrop_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (xattrop, frame, -1, op_errno, NULL, NULL); GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fxattrop (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_fxattrop_req req = {{0,},}; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fxattrop_v2 (this, &req, args->fd, args->xattr, args->flags, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FXATTROP, client4_0_fxattrop_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fxattrop_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fxattrop, frame, -1, op_errno, NULL, NULL); GF_FREE (req.dict.pairs.pairs_val); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_removexattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_removexattr_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_removexattr_v2 (this, &req, args->loc, args->name, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_REMOVEXATTR, client4_0_removexattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_removexattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (removexattr, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fremovexattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_fremovexattr_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fremovexattr_v2 (this, &req, args->fd, args->name, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FREMOVEXATTR, client4_0_fremovexattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fremovexattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fremovexattr, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_lease (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_lease_req req = {{0,},}; clnt_conf_t *conf = NULL; int op_errno = ESTALE; int ret = 0; GF_VALIDATE_OR_GOTO ("client", this, unwind); GF_VALIDATE_OR_GOTO (this->name, frame, unwind); GF_VALIDATE_OR_GOTO (this->name, data, unwind); args = data; conf = this->private; ret = client_pre_lease_v2 (this, &req, args->loc, args->lease, args->xdata); if (ret < 0) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LEASE, client4_0_lease_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_lease_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (lease, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_lk (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_lk_req req = {{0,},}; int32_t gf_cmd = 0; clnt_local_t *local = NULL; clnt_conf_t *conf = NULL; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; ret = client_cmd_to_gf_cmd (args->cmd, &gf_cmd); if (ret) { op_errno = EINVAL; gf_msg (this->name, GF_LOG_WARNING, EINVAL, PC_MSG_INVALID_ENTRY, "Unknown cmd (%d)!", gf_cmd); goto unwind; } local->owner = frame->root->lk_owner; local->cmd = args->cmd; local->fd = fd_ref (args->fd); ret = client_pre_lk_v2 (this, &req, args->cmd, args->flock, args->fd, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_LK, client4_0_lk_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_lk_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (lk, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_inodelk (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_inodelk_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_inodelk_v2 (this, &req, args->loc, args->cmd, args->flock, args->volume, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_INODELK, client4_0_inodelk_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_inodelk_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (inodelk, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_finodelk (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_finodelk_req req = {{0,},}; clnt_conf_t *conf = NULL; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_finodelk_v2 (this, &req, args->fd, args->cmd, args->flock, args->volume, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_fd_fop_prepare_local (frame, args->fd, req.fd); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FINODELK, client4_0_finodelk_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_finodelk_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (finodelk, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_entrylk (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_entrylk_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_entrylk_v2 (this, &req, args->loc, args->cmd_entrylk, args->type, args->volume, args->basename, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_ENTRYLK, client4_0_entrylk_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_entrylk_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (entrylk, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fentrylk (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_fentrylk_req req = {{0,},}; clnt_conf_t *conf = NULL; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fentrylk_v2 (this, &req, args->fd, args->cmd_entrylk, args->type, args->volume, args->basename, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FENTRYLK, client4_0_fentrylk_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fentrylk_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fentrylk, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_readdir (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; int64_t remote_fd = -1; clnt_conf_t *conf = NULL; gfx_readdir_req req = {{0,},}; gfx_readdir_rsp rsp = {0, }; clnt_local_t *local = NULL; int op_errno = ESTALE; int ret = 0; int count = 0; struct iobref *rsp_iobref = NULL; struct iobuf *rsp_iobuf = NULL; struct iovec *rsphdr = NULL; struct iovec vector[MAX_IOVEC] = {{0}, }; int readdir_rsp_size = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; readdir_rsp_size = xdr_sizeof ((xdrproc_t) xdr_gfx_readdir_rsp, &rsp) + args->size; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; local->cmd = remote_fd; if ((readdir_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + GLUSTERFS_RDMA_MAX_HEADER_SIZE) > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { rsp_iobref = iobref_new (); if (rsp_iobref == NULL) { goto unwind; } /* TODO: what is the size we should send ? */ /* This iobuf will live for only receiving the response, so not harmful */ rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); if (rsp_iobuf == NULL) { goto unwind; } iobref_add (rsp_iobref, rsp_iobuf); rsphdr = &vector[0]; rsphdr->iov_base = iobuf_ptr (rsp_iobuf); rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); count = 1; local->iobref = rsp_iobref; iobuf_unref (rsp_iobuf); rsp_iobuf = NULL; rsp_iobref = NULL; } ret = client_pre_readdir_v2 (this, &req, args->fd, args->size, args->offset, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_READDIR, client4_0_readdir_cbk, NULL, rsphdr, count, NULL, 0, rsp_iobref, (xdrproc_t)xdr_gfx_readdir_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: if (rsp_iobref) iobref_unref (rsp_iobref); CLIENT_STACK_UNWIND (readdir, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_readdirp (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; gfx_readdirp_req req = {{0,},}; gfx_readdirp_rsp rsp = {0,}; clnt_conf_t *conf = NULL; int op_errno = ESTALE; int ret = 0; int count = 0; int readdirp_rsp_size = 0; struct iobref *rsp_iobref = NULL; struct iobuf *rsp_iobuf = NULL; struct iovec *rsphdr = NULL; struct iovec vector[MAX_IOVEC] = {{0}, }; clnt_local_t *local = NULL; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; ret = client_pre_readdirp_v2 (this, &req, args->fd, args->size, args->offset, args->xdata); if (ret) { op_errno = -ret; goto unwind; } readdirp_rsp_size = xdr_sizeof ((xdrproc_t) xdr_gfx_readdirp_rsp, &rsp) + args->size; if ((readdirp_rsp_size + GLUSTERFS_RPC_REPLY_SIZE + GLUSTERFS_RDMA_MAX_HEADER_SIZE) > (GLUSTERFS_RDMA_INLINE_THRESHOLD)) { rsp_iobref = iobref_new (); if (rsp_iobref == NULL) { goto unwind; } /* TODO: what is the size we should send ? */ /* This iobuf will live for only receiving the response, so not harmful */ rsp_iobuf = iobuf_get (this->ctx->iobuf_pool); if (rsp_iobuf == NULL) { goto unwind; } iobref_add (rsp_iobref, rsp_iobuf); iobuf_unref (rsp_iobuf); rsphdr = &vector[0]; rsphdr->iov_base = iobuf_ptr (rsp_iobuf); rsphdr->iov_len = iobuf_pagesize (rsp_iobuf); count = 1; local->iobref = rsp_iobref; rsp_iobuf = NULL; rsp_iobref = NULL; } local->fd = fd_ref (args->fd); ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_READDIRP, client4_0_readdirp_cbk, NULL, rsphdr, count, NULL, 0, rsp_iobref, (xdrproc_t)xdr_gfx_readdirp_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: if (rsp_iobref) iobref_unref (rsp_iobref); GF_FREE (req.xdata.pairs.pairs_val); CLIENT_STACK_UNWIND (readdirp, frame, -1, op_errno, NULL, NULL); return 0; } int32_t client4_0_setattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_setattr_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_setattr_v2 (this, &req, args->loc, args->valid, args->stbuf, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_SETATTR, client4_0_setattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_setattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (setattr, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_fallocate(call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_fallocate_req req = {{0},}; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fallocate_v2 (this, &req, args->fd, args->flags, args->offset, args->size, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FALLOCATE, client4_0_fallocate_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fallocate_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fallocate, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_discard(call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_discard_req req = {{0},}; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_discard_v2 (this, &req, args->fd, args->offset, args->size, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_DISCARD, client4_0_discard_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t) xdr_gfx_discard_req); if (ret) gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND(discard, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_zerofill(call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_zerofill_req req = {{0},}; int op_errno = ESTALE; int ret = 0; GF_ASSERT (frame); if (!this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_zerofill_v2 (this, &req, args->fd, args->offset, args->size, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_ZEROFILL, client4_0_zerofill_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t) xdr_gfx_zerofill_req); if (ret) gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND(zerofill, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_ipc (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_ipc_req req = {0,}; int op_errno = ESTALE; int ret = 0; GF_ASSERT (frame); if (!this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_ipc_v2 (this, &req, args->cmd, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_IPC, client4_0_ipc_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t) xdr_gfx_ipc_req); if (ret) gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_seek (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; struct gfx_seek_req req = {{0,},}; int op_errno = ESTALE; int ret = 0; GF_ASSERT (frame); if (!this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_seek_v2 (this, &req, args->fd, args->offset, args->what, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request(this, &req, frame, conf->fops, GFS3_OP_SEEK, client4_0_seek_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t) xdr_gfx_seek_req); if (ret) gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND(ipc, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_getactivelk (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_getactivelk_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; if (!(args->loc && args->loc->inode)) goto unwind; if (!gf_uuid_is_null (args->loc->inode->gfid)) memcpy (req.gfid, args->loc->inode->gfid, 16); else memcpy (req.gfid, args->loc->gfid, 16); GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, !gf_uuid_is_null (*((uuid_t *)req.gfid)), unwind, op_errno, EINVAL); conf = this->private; dict_to_xdr (args->xdata, &req.xdata); ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_GETACTIVELK, client4_0_getactivelk_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_getactivelk_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (getactivelk, frame, -1, op_errno, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_setactivelk (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_setactivelk_req req = {{0,},}; int ret = 0; int op_errno = ESTALE; if (!frame || !this || !data) goto unwind; args = data; if (!(args->loc && args->loc->inode && args->locklist)) goto unwind; if (!gf_uuid_is_null (args->loc->inode->gfid)) memcpy (req.gfid, args->loc->inode->gfid, 16); else memcpy (req.gfid, args->loc->gfid, 16); GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, !gf_uuid_is_null (*((uuid_t *)req.gfid)), unwind, op_errno, EINVAL); conf = this->private; dict_to_xdr (args->xdata, &req.xdata); ret = serialize_req_locklist_v2 (args->locklist, &req); if (ret) goto unwind; ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_SETACTIVELK, client4_0_setactivelk_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_setactivelk_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } clnt_setactivelk_req_cleanup_v2 (&req); GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (setactivelk, frame, -1, op_errno, NULL); GF_FREE (req.xdata.pairs.pairs_val); clnt_setactivelk_req_cleanup_v2 (&req); return 0; } int client4_rchecksum_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { call_frame_t *frame = NULL; gfx_rchecksum_rsp rsp = {0,}; int ret = 0; xlator_t *this = NULL; dict_t *xdata = NULL; this = THIS; frame = myframe; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_rchecksum_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } xdr_to_dict (&rsp.xdata, &xdata); out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (rchecksum, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), rsp.weak_checksum, (uint8_t *)rsp.strong_checksum.strong_checksum_val, xdata); if (rsp.strong_checksum.strong_checksum_val) { /* This is allocated by the libc while decoding RPC msg */ /* Hence no 'GF_FREE', but just 'free' */ free (rsp.strong_checksum.strong_checksum_val); } if (xdata) dict_unref (xdata); return 0; } int32_t client4_namelink_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { int32_t ret = 0; struct iatt prebuf = {0,}; struct iatt postbuf = {0,}; dict_t *xdata = NULL; call_frame_t *frame = NULL; gfx_common_2iatt_rsp rsp = {0,}; frame = myframe; if (req->rpc_status == -1) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_2iatt_rsp); if (ret < 0) { rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (rsp.op_ret != -1) { gfx_stat_to_iattx (&rsp.prestat, &prebuf); gfx_stat_to_iattx (&rsp.poststat, &postbuf); } xdr_to_dict (&rsp.xdata, &xdata); out: CLIENT_STACK_UNWIND (namelink, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), &prebuf, &postbuf, xdata); if (xdata) dict_unref (xdata); return 0; } int32_t client4_icreate_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { int32_t ret = 0; inode_t *inode = NULL; clnt_local_t *local = NULL; struct iatt stbuf = {0,}; dict_t *xdata = NULL; call_frame_t *frame = NULL; gfx_common_iatt_rsp rsp = {0,}; frame = myframe; local = frame->local; inode = local->loc.inode; if (req->rpc_status == -1) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_common_iatt_rsp); if (ret < 0) { rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } if (rsp.op_ret != -1) gfx_stat_to_iattx (&rsp.stat, &stbuf); xdr_to_dict (&rsp.xdata, &xdata); out: CLIENT_STACK_UNWIND (icreate, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), inode, &stbuf, xdata); if (xdata) dict_unref (xdata); return 0; } int32_t client4_namelink (call_frame_t *frame, xlator_t *this, void *data) { int32_t ret = 0; int32_t op_errno = EINVAL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; gfx_namelink_req req = {{0,},}; GF_ASSERT (frame); args = data; conf = this->private; if (!(args->loc && args->loc->parent)) goto unwind; if (!gf_uuid_is_null (args->loc->parent->gfid)) memcpy (req.pargfid, args->loc->parent->gfid, sizeof (uuid_t)); else memcpy (req.pargfid, args->loc->pargfid, sizeof (uuid_t)); GF_ASSERT_AND_GOTO_WITH_ERROR (this->name, !gf_uuid_is_null (*((uuid_t *)req.pargfid)), unwind, op_errno, EINVAL); req.bname = (char *)args->loc->name; dict_to_xdr (args->xdata, &req.xdata); ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_NAMELINK, client4_namelink_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_namelink_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (namelink, frame, -1, op_errno, NULL, NULL, NULL); return 0; } int32_t client4_icreate (call_frame_t *frame, xlator_t *this, void *data) { int32_t ret = 0; int32_t op_errno = EINVAL; clnt_conf_t *conf = NULL; clnt_args_t *args = NULL; clnt_local_t *local = NULL; gfx_icreate_req req = {{0,},}; GF_ASSERT (frame); args = data; conf = this->private; if (!(args->loc && args->loc->inode)) goto unwind; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; loc_copy (&local->loc, args->loc); req.mode = args->mode; memcpy (req.gfid, args->loc->gfid, sizeof (uuid_t)); op_errno = ESTALE; dict_to_xdr (args->xdata, &req.xdata); ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_ICREATE, client4_icreate_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t) xdr_gfx_icreate_req); if (ret) goto free_reqdata; GF_FREE (req.xdata.pairs.pairs_val); return 0; free_reqdata: GF_FREE (req.xdata.pairs.pairs_val); unwind: CLIENT_STACK_UNWIND (icreate, frame, -1, op_errno, NULL, NULL, NULL); return 0; } int32_t client4_0_fsetattr (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; clnt_conf_t *conf = NULL; gfx_fsetattr_req req = {{0},}; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; ret = client_pre_fsetattr_v2 (this, &req, args->fd, args->valid, args->stbuf, args->xdata); if (ret) { op_errno = -ret; goto unwind; } ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_FSETATTR, client4_0_fsetattr_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_fsetattr_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (fsetattr, frame, -1, op_errno, NULL, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int32_t client4_0_rchecksum (call_frame_t *frame, xlator_t *this, void *data) { clnt_args_t *args = NULL; int64_t remote_fd = -1; clnt_conf_t *conf = NULL; gfx_rchecksum_req req = {{0},}; int op_errno = ESTALE; int ret = 0; if (!frame || !this || !data) goto unwind; args = data; conf = this->private; CLIENT_GET_REMOTE_FD(this, args->fd, DEFAULT_REMOTE_FD, remote_fd, op_errno, unwind); req.len = args->len; req.offset = args->offset; req.fd = remote_fd; memcpy (req.gfid, args->fd->inode->gfid, 16); dict_to_xdr (args->xdata, &req.xdata); ret = client_submit_request (this, &req, frame, conf->fops, GFS3_OP_RCHECKSUM, client4_rchecksum_cbk, NULL, NULL, 0, NULL, 0, NULL, (xdrproc_t)xdr_gfx_rchecksum_req); if (ret) { gf_msg (this->name, GF_LOG_WARNING, 0, PC_MSG_FOP_SEND_FAILED, "failed to send the fop"); } GF_FREE (req.xdata.pairs.pairs_val); return 0; unwind: CLIENT_STACK_UNWIND (rchecksum, frame, -1, op_errno, 0, NULL, NULL); GF_FREE (req.xdata.pairs.pairs_val); return 0; } int client4_0_compound_cbk (struct rpc_req *req, struct iovec *iov, int count, void *myframe) { gfx_compound_rsp rsp = {0,}; compound_args_cbk_t *args_cbk = NULL; call_frame_t *frame = NULL; xlator_t *this = NULL; dict_t *xdata = NULL; clnt_local_t *local = NULL; int i = 0; int length = 0; int ret = -1; this = THIS; frame = myframe; local = frame->local; if (-1 == req->rpc_status) { rsp.op_ret = -1; rsp.op_errno = ENOTCONN; goto out; } ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfx_compound_rsp); if (ret < 0) { gf_msg (this->name, GF_LOG_ERROR, EINVAL, PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed"); rsp.op_ret = -1; rsp.op_errno = EINVAL; goto out; } length = local->length; xdr_to_dict (&rsp.xdata, &xdata); args_cbk = compound_args_cbk_alloc (length, xdata); if (!args_cbk) { rsp.op_ret = -1; rsp.op_errno = ENOMEM; goto out; } /* TODO: see https://bugzilla.redhat.com/show_bug.cgi?id=1376328 */ for (i = 0; i < args_cbk->fop_length; i++) { ret = client_process_response_v2 (frame, this, req, &rsp, args_cbk, i); if (ret) { rsp.op_ret = -1; rsp.op_errno = -ret; goto out; } } rsp.op_ret = 0; out: if (rsp.op_ret == -1) { gf_msg (this->name, GF_LOG_WARNING, gf_error_to_errno (rsp.op_errno), PC_MSG_REMOTE_OP_FAILED, "remote operation failed"); } CLIENT_STACK_UNWIND (compound, frame, rsp.op_ret, gf_error_to_errno (rsp.op_errno), args_cbk, xdata); client_compound_rsp_cleanup_v2 (&rsp, length); free (rsp.compound_rsp_array.compound_rsp_array_val); if (xdata) dict_unref (xdata); compound_args_cbk_cleanup (args_cbk); return 0; } /* Brief explanation of gfs3_compound_req structure : * 1) It consists of version of compounding. * 2) A compound-fop enum, new enum for compound fops * 3) A 'compound_req_arrray' structure that has * a) array len - based on the number of fops compounded * b) compound_req_array_val - pointer to an array of compound_req's * 4) compound_req - structure that contains: * a) fop enum of type glusterfs_fop_t * b) union of structures of xdr requests of all fops. */ int32_t client4_0_compound (call_frame_t *frame, xlator_t *this, void *data) { clnt_conf_t *conf = NULL; compound_args_t *c_args = data; gfx_compound_req req = {0,}; clnt_local_t *local = NULL; int op_errno = ENOMEM; int ret = 0; int i = 0; int rsp_count = 0; struct iovec rsp_vector[MAX_IOVEC] = {{0}, }; struct iovec req_vector[MAX_IOVEC] = {{0}, }; struct iovec vector[MAX_IOVEC] = {{0}, }; struct iovec *rsphdr = NULL; struct iobref *req_iobref = NULL; struct iobref *rsp_iobref = NULL; struct iobref *rsphdr_iobref = NULL; struct iobuf *rsphdr_iobuf = NULL; int rsphdr_count = 0; int req_count = 0; dict_t *xdata = c_args->xdata; GF_ASSERT (frame); if (!this) goto unwind; memset (req_vector, 0, sizeof (req_vector)); memset (rsp_vector, 0, sizeof (rsp_vector)); conf = this->private; local = mem_get0 (this->local_pool); if (!local) { op_errno = ENOMEM; goto unwind; } frame->local = local; local->length = c_args->fop_length; local->compound_args = c_args; rsphdr_iobref = iobref_new (); if (rsphdr_iobref == NULL) { goto unwind; } /* TODO: what is the size we should send ? */ rsphdr_iobuf = iobuf_get (this->ctx->iobuf_pool); if (rsphdr_iobuf == NULL) { goto unwind; } iobref_add (rsphdr_iobref, rsphdr_iobuf); iobuf_unref (rsphdr_iobuf); rsphdr = &vector[0]; rsphdr->iov_base = iobuf_ptr (rsphdr_iobuf); rsphdr->iov_len = iobuf_pagesize (rsphdr_iobuf); rsphdr_count = 1; rsphdr_iobuf = NULL; req.compound_fop_enum = c_args->fop_enum; req.compound_req_array.compound_req_array_len = c_args->fop_length; req.compound_version = 0; dict_to_xdr (xdata, &req.xdata); req.compound_req_array.compound_req_array_val = GF_CALLOC (local->length, sizeof (compound_req_v2), gf_client_mt_compound_req_t); if (!req.compound_req_array.compound_req_array_val) { op_errno = ENOMEM; goto unwind; } for (i = 0; i < local->length; i++) { ret = client_handle_fop_requirements_v2 (this, frame, &req, local, &req_iobref, &rsp_iobref, req_vector, rsp_vector, &req_count, &rsp_count, &c_args->req_list[i], c_args->enum_list[i], i); if (ret) { op_errno = ret; goto unwind; } } local->iobref = rsp_iobref; rsp_iobref = NULL; ret = client_submit_compound_request (this, &req, frame, conf->fops, GFS3_OP_COMPOUND, client4_0_compound_cbk, req_vector, req_count, req_iobref, rsphdr, rsphdr_count, rsp_vector, rsp_count, local->iobref, (xdrproc_t) xdr_gfx_compound_req); GF_FREE (req.xdata.pairs.pairs_val); iobref_unref (rsphdr_iobref); compound_request_cleanup_v2 (&req); return 0; unwind: CLIENT_STACK_UNWIND (compound, frame, -1, op_errno, NULL, NULL); if (rsp_iobref) iobref_unref (rsp_iobref); if (rsphdr_iobref) iobref_unref (rsphdr_iobref); GF_FREE (req.xdata.pairs.pairs_val); compound_request_cleanup_v2 (&req); return 0; } /* Used From RPC-CLNT library to log proper name of procedure based on number */ char *clnt4_0_fop_names[GFS3_OP_MAXVALUE] = { [GFS3_OP_NULL] = "NULL", [GFS3_OP_STAT] = "STAT", [GFS3_OP_READLINK] = "READLINK", [GFS3_OP_MKNOD] = "MKNOD", [GFS3_OP_MKDIR] = "MKDIR", [GFS3_OP_UNLINK] = "UNLINK", [GFS3_OP_RMDIR] = "RMDIR", [GFS3_OP_SYMLINK] = "SYMLINK", [GFS3_OP_RENAME] = "RENAME", [GFS3_OP_LINK] = "LINK", [GFS3_OP_TRUNCATE] = "TRUNCATE", [GFS3_OP_OPEN] = "OPEN", [GFS3_OP_READ] = "READ", [GFS3_OP_WRITE] = "WRITE", [GFS3_OP_STATFS] = "STATFS", [GFS3_OP_FLUSH] = "FLUSH", [GFS3_OP_FSYNC] = "FSYNC", [GFS3_OP_SETXATTR] = "SETXATTR", [GFS3_OP_GETXATTR] = "GETXATTR", [GFS3_OP_REMOVEXATTR] = "REMOVEXATTR", [GFS3_OP_OPENDIR] = "OPENDIR", [GFS3_OP_FSYNCDIR] = "FSYNCDIR", [GFS3_OP_ACCESS] = "ACCESS", [GFS3_OP_CREATE] = "CREATE", [GFS3_OP_FTRUNCATE] = "FTRUNCATE", [GFS3_OP_FSTAT] = "FSTAT", [GFS3_OP_LK] = "LK", [GFS3_OP_LOOKUP] = "LOOKUP", [GFS3_OP_READDIR] = "READDIR", [GFS3_OP_INODELK] = "INODELK", [GFS3_OP_FINODELK] = "FINODELK", [GFS3_OP_ENTRYLK] = "ENTRYLK", [GFS3_OP_FENTRYLK] = "FENTRYLK", [GFS3_OP_XATTROP] = "XATTROP", [GFS3_OP_FXATTROP] = "FXATTROP", [GFS3_OP_FGETXATTR] = "FGETXATTR", [GFS3_OP_FSETXATTR] = "FSETXATTR", [GFS3_OP_RCHECKSUM] = "RCHECKSUM", [GFS3_OP_SETATTR] = "SETATTR", [GFS3_OP_FSETATTR] = "FSETATTR", [GFS3_OP_READDIRP] = "READDIRP", [GFS3_OP_RELEASE] = "RELEASE", [GFS3_OP_RELEASEDIR] = "RELEASEDIR", [GFS3_OP_FREMOVEXATTR] = "FREMOVEXATTR", [GFS3_OP_FALLOCATE] = "FALLOCATE", [GFS3_OP_DISCARD] = "DISCARD", [GFS3_OP_ZEROFILL] = "ZEROFILL", [GFS3_OP_IPC] = "IPC", [GFS3_OP_SEEK] = "SEEK", [GFS3_OP_LEASE] = "LEASE", [GFS3_OP_GETACTIVELK] = "GETACTIVELK", [GFS3_OP_SETACTIVELK] = "SETACTIVELK", [GFS3_OP_COMPOUND] = "COMPOUND", [GFS3_OP_ICREATE] = "ICREATE", [GFS3_OP_NAMELINK] = "NAMELINK", };