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authorAnuradha Talur <atalur@redhat.com>2016-04-29 16:12:10 +0530
committerPranith Kumar Karampuri <pkarampu@redhat.com>2016-04-30 17:47:47 -0700
commit45fa52d798298623757867c1936045231f0d0af7 (patch)
treeb216ac267dc21339fac8a40f49a5db4e89a3f19d /xlators/protocol
parent93eaeb9c93be3232f24e840044d560f9f0e66f71 (diff)
protocol/client : Implementation of compound fop
Change-Id: Iade71daf3bc70e60833d693ac55151c9cf691381 BUG: 1303829 Signed-off-by: Anuradha Talur <atalur@redhat.com> Reviewed-on: http://review.gluster.org/14114 Smoke: Gluster Build System <jenkins@build.gluster.com> NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org> CentOS-regression: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Diffstat (limited to 'xlators/protocol')
-rw-r--r--xlators/protocol/client/src/client-common.c8
-rw-r--r--xlators/protocol/client/src/client-helpers.c1391
-rw-r--r--xlators/protocol/client/src/client-mem-types.h2
-rw-r--r--xlators/protocol/client/src/client-rpc-fops.c228
-rw-r--r--xlators/protocol/client/src/client.c144
-rw-r--r--xlators/protocol/client/src/client.h77
6 files changed, 1848 insertions, 2 deletions
diff --git a/xlators/protocol/client/src/client-common.c b/xlators/protocol/client/src/client-common.c
index 3d83bc94f59..51c2d95ea2b 100644
--- a/xlators/protocol/client/src/client-common.c
+++ b/xlators/protocol/client/src/client-common.c
@@ -1829,8 +1829,12 @@ int
client_post_lookup (xlator_t *this, gfs3_lookup_rsp *rsp, struct iatt *stbuf,
struct iatt *postparent, dict_t **xdata)
{
- gf_stat_to_iatt (&rsp->postparent, postparent);
- gf_stat_to_iatt (&rsp->stat, stbuf);
+
+ if (-1 != rsp->op_ret) {
+ gf_stat_to_iatt (&rsp->postparent, postparent);
+ gf_stat_to_iatt (&rsp->stat, stbuf);
+ }
+
GF_PROTOCOL_DICT_UNSERIALIZE (this, *xdata, (rsp->xdata.xdata_val),
(rsp->xdata.xdata_len), rsp->op_ret,
rsp->op_errno, out);
diff --git a/xlators/protocol/client/src/client-helpers.c b/xlators/protocol/client/src/client-helpers.c
index 804b4028803..e78242ffe65 100644
--- a/xlators/protocol/client/src/client-helpers.c
+++ b/xlators/protocol/client/src/client-helpers.c
@@ -11,6 +11,9 @@
#include "client.h"
#include "fd.h"
#include "client-messages.h"
+#include "client-common.h"
+#include "compat-errno.h"
+#include "common-utils.h"
int
client_fd_lk_list_empty (fd_lk_ctx_t *lk_ctx, gf_boolean_t try_lock)
@@ -132,8 +135,14 @@ client_local_wipe (clnt_local_t *local)
iobref_unref (local->iobref);
}
+ if (local->iobref2) {
+ iobref_unref (local->iobref2);
+ }
+
GF_FREE (local->name);
+ local->compound_args = NULL;
+
mem_put (local);
}
@@ -359,3 +368,1385 @@ client_fd_fop_prepare_local (call_frame_t *frame, fd_t *fd, int64_t remote_fd)
out:
return ret;
}
+
+int
+client_process_response (call_frame_t *frame, xlator_t *this,
+ struct rpc_req *req, gfs3_compound_rsp *rsp,
+ compound_args_cbk_t *args_cbk,
+ int index)
+{
+ int ret = 0;
+ default_args_cbk_t *this_args_cbk = &args_cbk->rsp_list[index];
+ clnt_local_t *local = frame->local;
+ compound_rsp *this_rsp = NULL;
+ compound_args_t *args = local->compound_args;
+ void *data = NULL;
+
+ this_rsp = &rsp->compound_rsp_array.compound_rsp_array_val[index];
+ args_cbk->enum_list[index] = this_rsp->fop_enum;
+
+ switch (args_cbk->enum_list[index]) {
+
+ case GF_FOP_STAT:
+ {
+ gfs3_stat_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_stat_rsp;
+
+ client_post_stat (this, tmp_rsp,
+ &this_args_cbk->stat, &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (stat, this_rsp, this_args_cbk,
+ &this_args_cbk->stat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_READLINK:
+ {
+ gfs3_readlink_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_readlink_rsp;
+
+ client_post_readlink (this, tmp_rsp,
+ &this_args_cbk->stat, &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (readlink, this_rsp, this_args_cbk,
+ tmp_rsp->path,
+ &this_args_cbk->stat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_MKNOD:
+ {
+ gfs3_mknod_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_mknod_rsp;
+
+ client_post_mknod (this, tmp_rsp,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (mknod, this_rsp, this_args_cbk,
+ local->loc.inode,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_MKDIR:
+ {
+ gfs3_mkdir_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_mkdir_rsp;
+
+ client_post_mkdir (this,
+ tmp_rsp,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (mkdir, this_rsp, this_args_cbk,
+ local->loc.inode,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_UNLINK:
+ {
+ gfs3_unlink_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_unlink_rsp;
+
+ client_post_unlink (this,
+ tmp_rsp,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (unlink, this_rsp, this_args_cbk,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_RMDIR:
+ {
+ gfs3_rmdir_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_rmdir_rsp;
+
+ client_post_rmdir (this, tmp_rsp,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (rmdir, this_rsp, this_args_cbk,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_SYMLINK:
+ {
+ gfs3_symlink_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_symlink_rsp;
+
+ client_post_symlink (this, tmp_rsp,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (symlink, this_rsp, this_args_cbk, NULL,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_RENAME:
+ {
+ gfs3_rename_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_rename_rsp;
+
+ client_post_rename (this, tmp_rsp,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->preparent2,
+ &this_args_cbk->postparent2,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (rename, this_rsp, this_args_cbk,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->preparent2,
+ &this_args_cbk->postparent2,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_LINK:
+ {
+ gfs3_link_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_link_rsp;
+
+ client_post_link (this, tmp_rsp,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (link, this_rsp, this_args_cbk, NULL,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_TRUNCATE:
+ {
+ gfs3_truncate_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_truncate_rsp;
+
+ client_post_truncate (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (truncate, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_OPEN:
+ {
+ gfs3_open_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_open_rsp;
+
+ client_post_open (this, tmp_rsp,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (open, this_rsp, this_args_cbk,
+ local->fd,
+ this_args_cbk->xdata);
+ if (-1 != this_args_cbk->op_ret)
+ ret = client_add_fd_to_saved_fds (this, local->fd,
+ &local->loc,
+ args->req_list[index].flags,
+ tmp_rsp->fd,
+ 0);
+ break;
+ }
+ case GF_FOP_READ:
+ {
+ gfs3_read_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_read_rsp;
+
+ client_post_readv (this, tmp_rsp, &this_args_cbk->iobref,
+ req->rsp_iobref,
+ &this_args_cbk->stat,
+ this_args_cbk->vector, &req->rsp[1],
+ &this_args_cbk->count,
+ &this_args_cbk->xdata);
+
+ /* Each read should be given read response that only
+ * corresponds to its request.
+ * Modify the iovecs accordingly.
+ * After each read, store the length of data already read
+ * so that the next ones can continue from there.
+ */
+ if (local->read_length) {
+ this_args_cbk->vector[0].iov_base += local->read_length;
+ local->read_length += tmp_rsp->op_ret;
+ } else {
+ local->read_length = tmp_rsp->op_ret;
+ }
+
+ args_readv_cbk_store (this_args_cbk, tmp_rsp->op_ret,
+ gf_error_to_errno (tmp_rsp->op_errno),
+ this_args_cbk->vector,
+ this_args_cbk->count,
+ &this_args_cbk->stat,
+ this_args_cbk->iobref,
+ this_args_cbk->xdata);
+
+ if (tmp_rsp->op_ret >= 0)
+ if (local->attempt_reopen)
+ client_attempt_reopen (local->fd, this);
+
+ break;
+ }
+ case GF_FOP_WRITE:
+ {
+ gfs3_write_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_write_rsp;
+
+ client_post_writev (this, tmp_rsp, &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+ args_writev_cbk_store (this_args_cbk, tmp_rsp->op_ret,
+ gf_error_to_errno (tmp_rsp->op_errno),
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+
+ if (tmp_rsp->op_ret == 0)
+ if (local->attempt_reopen)
+ client_attempt_reopen (local->fd, this);
+ break;
+ }
+ case GF_FOP_STATFS:
+ {
+ gfs3_statfs_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_statfs_rsp;
+
+ client_post_statfs (this, tmp_rsp,
+ &this_args_cbk->statvfs,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (statfs, this_rsp, this_args_cbk,
+ &this_args_cbk->statvfs,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FLUSH:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_flush_rsp;
+
+ client_post_flush (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (flush, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ if (this_args_cbk->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);
+ }
+ break;
+ }
+ case GF_FOP_FSYNC:
+ {
+ gfs3_fsync_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fsync_rsp;
+
+ client_post_fsync (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (fsync, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_SETXATTR:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_setxattr_rsp;
+
+ client_post_setxattr (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (setxattr, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_GETXATTR:
+ {
+ gfs3_getxattr_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_getxattr_rsp;
+
+ client_post_getxattr (this, tmp_rsp,
+ &this_args_cbk->xattr,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (getxattr, this_rsp, this_args_cbk,
+ this_args_cbk->xattr,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_REMOVEXATTR:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_removexattr_rsp;
+
+ client_post_removexattr (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (removexattr, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_OPENDIR:
+ {
+ gfs3_opendir_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_opendir_rsp;
+
+ client_post_opendir (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (opendir, this_rsp, this_args_cbk,
+ local->fd,
+ this_args_cbk->xdata);
+ if (-1 != this_args_cbk->op_ret)
+ ret = client_add_fd_to_saved_fds (this, local->fd,
+ &local->loc,
+ args->req_list[index].flags,
+ tmp_rsp->fd, 0);
+ break;
+ }
+ case GF_FOP_FSYNCDIR:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fsyncdir_rsp;
+
+ client_post_fsyncdir (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (fsyncdir, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_ACCESS:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_access_rsp;
+
+ client_post_access (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (access, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_CREATE:
+ {
+ gfs3_create_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_create_rsp;
+
+ client_post_create (this, tmp_rsp,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ local,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (create, this_rsp, this_args_cbk,
+ local->fd,
+ local->loc.inode,
+ &this_args_cbk->stat,
+ &this_args_cbk->preparent,
+ &this_args_cbk->postparent,
+ this_args_cbk->xdata);
+ if (-1 != this_args_cbk->op_ret)
+ ret = client_add_fd_to_saved_fds (this, local->fd,
+ &local->loc,
+ args->req_list[index].flags,
+ tmp_rsp->fd, 0);
+ break;
+ }
+ case GF_FOP_FTRUNCATE:
+ {
+ gfs3_ftruncate_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_ftruncate_rsp;
+
+ client_post_ftruncate (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (ftruncate, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FSTAT:
+ {
+ gfs3_fstat_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fstat_rsp;
+
+ client_post_fstat (this, tmp_rsp,
+ &this_args_cbk->stat, &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (fstat, this_rsp, this_args_cbk,
+ &this_args_cbk->stat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_LK:
+ {
+ gfs3_lk_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_lk_rsp;
+
+ client_post_lk (this, tmp_rsp,
+ &this_args_cbk->lock,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (lk, this_rsp, this_args_cbk,
+ &this_args_cbk->lock,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_LOOKUP:
+ {
+ gfs3_lookup_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_lookup_rsp;
+
+ client_post_lookup (this, tmp_rsp,
+ &this_args_cbk->stat,
+ &this_args_cbk->postparent,
+ &this_args_cbk->xdata);
+ CLIENT_POST_FOP_TYPE (lookup, this_rsp, this_args_cbk,
+ local->loc.inode,
+ &this_args_cbk->stat,
+ this_args_cbk->xdata,
+ &this_args_cbk->postparent);
+ break;
+ }
+ case GF_FOP_READDIR:
+ {
+ gfs3_readdir_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_readdir_rsp;
+
+ client_post_readdir (this, tmp_rsp,
+ &this_args_cbk->entries, &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (readdir, this_rsp, this_args_cbk,
+ &this_args_cbk->entries, this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_INODELK:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_inodelk_rsp;
+
+ client_post_inodelk (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (inodelk, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FINODELK:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_finodelk_rsp;
+
+ client_post_finodelk (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (finodelk, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ if (tmp_rsp->op_ret == 0)
+ if (local->attempt_reopen)
+ client_attempt_reopen (local->fd, this);
+ break;
+ }
+ case GF_FOP_ENTRYLK:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_entrylk_rsp;
+
+ client_post_entrylk (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (entrylk, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FENTRYLK:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fentrylk_rsp;
+
+ client_post_fentrylk (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (fentrylk, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_XATTROP:
+ {
+ gfs3_xattrop_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_xattrop_rsp;
+
+ client_post_xattrop (this, tmp_rsp,
+ &this_args_cbk->xattr,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (xattrop, this_rsp, this_args_cbk,
+ this_args_cbk->xattr,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FXATTROP:
+ {
+ gfs3_fxattrop_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fxattrop_rsp;
+
+ client_post_fxattrop (this, tmp_rsp,
+ &this_args_cbk->xattr,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (fxattrop, this_rsp, this_args_cbk,
+ this_args_cbk->xattr,
+ this_args_cbk->xdata);
+ if (rsp->op_ret == 0)
+ if (local->attempt_reopen)
+ client_attempt_reopen (local->fd, this);
+ break;
+ }
+ case GF_FOP_FGETXATTR:
+ {
+ gfs3_fgetxattr_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fgetxattr_rsp;
+
+ client_post_fgetxattr (this, tmp_rsp,
+ &this_args_cbk->xattr,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (fgetxattr, this_rsp, this_args_cbk,
+ this_args_cbk->xattr,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FSETXATTR:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fsetxattr_rsp;
+
+ client_post_fsetxattr (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (fsetxattr, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_RCHECKSUM:
+ {
+ gfs3_rchecksum_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_rchecksum_rsp;
+
+ client_post_rchecksum (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ break;
+ CLIENT_POST_FOP_TYPE (rchecksum, this_rsp, this_args_cbk,
+ tmp_rsp->weak_checksum,
+ (uint8_t*)tmp_rsp->strong_checksum.strong_checksum_val,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_SETATTR:
+ {
+ gfs3_setattr_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_setattr_rsp;
+
+ client_post_setattr (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (setattr, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FSETATTR:
+ {
+ gfs3_fsetattr_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fsetattr_rsp;
+
+ client_post_fsetattr (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (fsetattr, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_READDIRP:
+ {
+ gfs3_readdirp_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_readdirp_rsp;
+
+ client_post_readdirp (this, tmp_rsp, local->fd,
+ &this_args_cbk->entries,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (readdirp, this_rsp, this_args_cbk,
+ &this_args_cbk->entries,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FREMOVEXATTR:
+ {
+ gf_common_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fremovexattr_rsp;
+
+ client_post_fremovexattr (this, tmp_rsp,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP (fremovexattr, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_FALLOCATE:
+ {
+ gfs3_fallocate_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_fallocate_rsp;
+
+ client_post_fallocate (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (fallocate, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_DISCARD:
+ {
+ gfs3_discard_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_discard_rsp;
+
+ client_post_discard (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (discard, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_ZEROFILL:
+ {
+ gfs3_zerofill_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_zerofill_rsp;
+
+ client_post_zerofill (this, tmp_rsp,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (zerofill, this_rsp, this_args_cbk,
+ &this_args_cbk->prestat,
+ &this_args_cbk->poststat,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_IPC:
+ {
+ gfs3_ipc_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_ipc_rsp;
+
+ client_post_ipc (this, tmp_rsp, &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (ipc, this_rsp, this_args_cbk,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_SEEK:
+ {
+ gfs3_seek_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_seek_rsp;
+
+ client_post_seek (this, tmp_rsp, &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (seek, this_rsp, this_args_cbk,
+ tmp_rsp->offset,
+ this_args_cbk->xdata);
+ break;
+ }
+ case GF_FOP_LEASE:
+ {
+ gfs3_lease_rsp *tmp_rsp = NULL;
+ tmp_rsp = &this_rsp->compound_rsp_u.compound_lease_rsp;
+
+ client_post_lease (this, tmp_rsp, &this_args_cbk->lease,
+ &this_args_cbk->xdata);
+
+ CLIENT_POST_FOP_TYPE (lease, this_rsp, this_args_cbk,
+ &this_args_cbk->lease,
+ this_args_cbk->xdata);
+ break;
+ }
+ default:
+ return -ENOTSUP;
+ }
+ return 0;
+}
+
+int
+client_handle_fop_requirements (xlator_t *this, call_frame_t *frame,
+ gfs3_compound_req *req,
+ clnt_local_t *local,
+ struct iobref *req_iobref,
+ struct iobref *rsp_iobref,
+ struct iovec *req_vector,
+ struct iovec *rsp_vector, int *req_count,
+ int *rsp_count, default_args_t *args,
+ int fop_enum, int index)
+{
+ int ret = 0;
+ int op_errno = ENOMEM;
+ struct iobuf *rsp_iobuf = NULL;
+ int64_t remote_fd = -1;
+ compound_req *this_req = &req->compound_req_array.compound_req_array_val[index];
+
+ this_req->fop_enum = fop_enum;
+
+ switch (fop_enum) {
+ case GF_FOP_STAT:
+ CLIENT_PRE_FOP (stat, this,
+ &this_req->compound_req_u.compound_stat_req,
+ op_errno, out,
+ &args->loc, args->xdata);
+ break;
+ case GF_FOP_READLINK:
+ CLIENT_PRE_FOP (readlink, this,
+ &this_req->compound_req_u.compound_readlink_req,
+ op_errno, out,
+ &args->loc, args->size, args->xdata);
+ break;
+ case GF_FOP_MKNOD:
+ CLIENT_PRE_FOP (mknod, this,
+ &this_req->compound_req_u.compound_mknod_req,
+ op_errno, out,
+ &args->loc, args->mode, args->rdev,
+ args->umask, args->xdata);
+ if (!&local->loc) {
+ loc_copy (&local->loc, &args->loc);
+ loc_path (&local->loc, NULL);
+ }
+ break;
+ case GF_FOP_MKDIR:
+ CLIENT_PRE_FOP (mkdir, this,
+ &this_req->compound_req_u.compound_mkdir_req,
+ op_errno, out,
+ &args->loc, args->mode,
+ args->umask, args->xdata);
+ if (!&local->loc) {
+ loc_copy (&local->loc, &args->loc);
+ loc_path (&local->loc, NULL);
+ }
+ break;
+ case GF_FOP_UNLINK:
+ CLIENT_PRE_FOP (unlink, this,
+ &this_req->compound_req_u.compound_unlink_req,
+ op_errno, out,
+ &args->loc, args->xflag, args->xdata);
+ break;
+ case GF_FOP_RMDIR:
+ CLIENT_PRE_FOP (rmdir, this,
+ &this_req->compound_req_u.compound_rmdir_req,
+ op_errno, out,
+ &args->loc, args->flags, args->xdata);
+ break;
+ case GF_FOP_SYMLINK:
+ CLIENT_PRE_FOP (symlink, this,
+ &this_req->compound_req_u.compound_symlink_req,
+ op_errno, out,
+ &args->loc, args->linkname, args->umask,
+ args->xdata);
+ if (!&local->loc) {
+ loc_copy (&local->loc, &args->loc);
+ loc_path (&local->loc, NULL);
+ }
+ break;
+ case GF_FOP_RENAME:
+ CLIENT_PRE_FOP (rename, this,
+ &this_req->compound_req_u.compound_rename_req,
+ op_errno, out,
+ &args->loc, &args->loc2, args->xdata);
+ break;
+ case GF_FOP_LINK:
+ CLIENT_PRE_FOP (link, this,
+ &this_req->compound_req_u.compound_link_req,
+ op_errno, out,
+ &args->loc, &args->loc2, args->xdata);
+ break;
+ case GF_FOP_TRUNCATE:
+ CLIENT_PRE_FOP (truncate, this,
+ &this_req->compound_req_u.compound_truncate_req,
+ op_errno, out,
+ &args->loc, args->offset, args->xdata);
+ break;
+ case GF_FOP_OPEN:
+ CLIENT_PRE_FOP (open, this,
+ &this_req->compound_req_u.compound_open_req,
+ op_errno, out,
+ &args->loc, args->fd, args->flags,
+ args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ break;
+ case GF_FOP_READ:
+ op_errno = client_pre_readv (this,
+ &this_req->compound_req_u.compound_read_req,
+ args->fd, args->size, args->offset,
+ args->flags, args->xdata);
+
+ if (op_errno) {
+ op_errno = -op_errno;
+ goto out;
+ }
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ local->attempt_reopen = client_is_reopen_needed
+ (args->fd, this, remote_fd);
+ rsp_iobuf = iobuf_get2 (this->ctx->iobuf_pool, args->size);
+ if (rsp_iobuf == NULL) {
+ op_errno = ENOMEM;
+ goto out;
+ }
+
+ if (!rsp_iobref) {
+ rsp_iobref = iobref_new ();
+ if (rsp_iobref == NULL) {
+ op_errno = ENOMEM;
+ goto out;
+ }
+ }
+
+ iobref_add (rsp_iobref, rsp_iobuf);
+ iobuf_unref (rsp_iobuf);
+
+ if (*rsp_count + 1 >= MAX_IOVEC) {
+ op_errno = ENOMEM;
+ goto out;
+ }
+ rsp_vector[*rsp_count].iov_base = iobuf_ptr (rsp_iobuf);
+ rsp_vector[*rsp_count].iov_len = iobuf_pagesize (rsp_iobuf);
+ rsp_iobuf = NULL;
+ if (args->size > rsp_vector[*rsp_count].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_vector[*rsp_count].iov_len);
+ op_errno = EINVAL;
+ goto out;
+ }
+ *rsp_count += 1;
+
+ break;
+ case GF_FOP_WRITE:
+ op_errno = client_pre_writev (this,
+ &this_req->compound_req_u.compound_write_req,
+ args->fd, args->count, args->offset,
+ args->flags, args->xdata);
+
+ if (op_errno) {
+ op_errno = -op_errno;
+ goto out;
+ }
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ local->attempt_reopen = client_is_reopen_needed
+ (args->fd, this, remote_fd);
+
+ if (*req_count + 1 >= MAX_IOVEC) {
+ op_errno = ENOMEM;
+ goto out;
+ }
+ memcpy (&req_vector[*req_count], args->vector,
+ (args->count * sizeof(req_vector[0])));
+ *req_count += args->count;
+
+ if (!req_iobref)
+ req_iobref = args->iobref;
+ else
+ if (iobref_merge (req_iobref, args->iobref))
+ goto out;
+ break;
+ case GF_FOP_STATFS:
+ CLIENT_PRE_FOP (statfs, this,
+ &this_req->compound_req_u.compound_statfs_req,
+ op_errno, out,
+ &args->loc, args->xdata);
+ break;
+ case GF_FOP_FLUSH:
+ CLIENT_PRE_FOP (flush, this,
+ &this_req->compound_req_u.compound_flush_req,
+ op_errno, out,
+ args->fd, args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ local->owner = frame->root->lk_owner;
+ break;
+ case GF_FOP_FSYNC:
+ CLIENT_PRE_FOP (fsync, this,
+ &this_req->compound_req_u.compound_fsync_req,
+ op_errno, out,
+ args->fd, args->datasync, args->xdata);
+ break;
+ case GF_FOP_SETXATTR:
+ CLIENT_PRE_FOP (setxattr, this,
+ &this_req->compound_req_u.compound_setxattr_req,
+ op_errno, out,
+ &args->loc, args->xattr, args->flags,
+ args->xdata);
+ break;
+ case GF_FOP_GETXATTR:
+ CLIENT_PRE_FOP (getxattr, this,
+ &this_req->compound_req_u.compound_getxattr_req,
+ op_errno, out,
+ &args->loc, args->name, args->xdata);
+ if (!&local->loc) {
+ loc_copy (&local->loc, &args->loc);
+ loc_path (&local->loc, NULL);
+ }
+ break;
+ case GF_FOP_REMOVEXATTR:
+ CLIENT_PRE_FOP (removexattr, this,
+ &this_req->compound_req_u.compound_removexattr_req,
+ op_errno, out,
+ &args->loc, args->name, args->xdata);
+ break;
+ case GF_FOP_OPENDIR:
+ CLIENT_PRE_FOP (opendir, this,
+ &this_req->compound_req_u.compound_opendir_req,
+ op_errno, out,
+ &args->loc, args->fd, args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ if (!&local->loc) {
+ loc_copy (&local->loc, &args->loc);
+ loc_path (&local->loc, NULL);
+ }
+ break;
+ case GF_FOP_FSYNCDIR:
+ CLIENT_PRE_FOP (fsyncdir, this,
+ &this_req->compound_req_u.compound_fsyncdir_req,
+ op_errno, out,
+ args->fd, args->datasync, args->xdata);
+ break;
+ case GF_FOP_ACCESS:
+ CLIENT_PRE_FOP (access, this,
+ &this_req->compound_req_u.compound_access_req,
+ op_errno, out,
+ &args->loc, args->mask, args->xdata);
+ break;
+ case GF_FOP_CREATE:
+ CLIENT_PRE_FOP (create, this,
+ &this_req->compound_req_u.compound_create_req,
+ op_errno, out,
+ &args->loc, args->fd, args->mode, args->flags,
+ args->umask, args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+
+ if (!&local->loc) {
+ loc_copy (&local->loc, &args->loc);
+ loc_path (&local->loc, NULL);
+ }
+ break;
+ case GF_FOP_FTRUNCATE:
+ CLIENT_PRE_FOP (ftruncate, this,
+ &this_req->compound_req_u.compound_ftruncate_req,
+ op_errno, out,
+ args->fd, args->offset, args->xdata);
+ break;
+ case GF_FOP_FSTAT:
+ CLIENT_PRE_FOP (fstat, this,
+ &this_req->compound_req_u.compound_fstat_req,
+ op_errno, out,
+ args->fd, args->xdata);
+ break;
+ case GF_FOP_LK:
+ CLIENT_PRE_FOP (lk, this,
+ &this_req->compound_req_u.compound_lk_req,
+ op_errno, out,
+ args->cmd, &args->lock, args->fd, args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ local->owner = frame->root->lk_owner;
+ break;
+ case GF_FOP_LOOKUP:
+ CLIENT_PRE_FOP (lookup, this,
+ &this_req->compound_req_u.compound_lookup_req,
+ op_errno, out,
+ &args->loc, args->xdata);
+ if (!&local->loc) {
+ loc_copy (&local->loc, &args->loc);
+ loc_path (&local->loc, NULL);
+ }
+ break;
+ case GF_FOP_READDIR:
+ CLIENT_PRE_FOP (readdir, this,
+ &this_req->compound_req_u.compound_readdir_req,
+ op_errno, out,
+ args->fd, args->size, args->offset,
+ args->xdata);
+ break;
+ case GF_FOP_INODELK:
+ CLIENT_PRE_FOP (inodelk, this,
+ &this_req->compound_req_u.compound_inodelk_req,
+ op_errno, out,
+ &args->loc, args->cmd, &args->lock,
+ args->volume, args->xdata);
+ break;
+ case GF_FOP_FINODELK:
+ CLIENT_PRE_FOP (finodelk, this,
+ &this_req->compound_req_u.compound_finodelk_req,
+ op_errno, out,
+ args->fd, args->cmd, &args->lock,
+ args->volume, args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ local->attempt_reopen = client_is_reopen_needed
+ (args->fd, this, remote_fd);
+ break;
+ case GF_FOP_ENTRYLK:
+ CLIENT_PRE_FOP (entrylk, this,
+ &this_req->compound_req_u.compound_entrylk_req,
+ op_errno, out,
+ &args->loc, args->entrylkcmd,
+ args->entrylktype, args->volume,
+ args->name, args->xdata);
+ break;
+ case GF_FOP_FENTRYLK:
+ CLIENT_PRE_FOP (fentrylk, this,
+ &this_req->compound_req_u.compound_fentrylk_req,
+ op_errno, out,
+ args->fd, args->entrylkcmd,
+ args->entrylktype, args->volume,
+ args->name, args->xdata);
+ break;
+ case GF_FOP_XATTROP:
+ CLIENT_PRE_FOP (xattrop, this,
+ &this_req->compound_req_u.compound_xattrop_req,
+ op_errno, out,
+ &args->loc, args->xattr, args->optype,
+ args->xdata);
+ break;
+ case GF_FOP_FXATTROP:
+ CLIENT_PRE_FOP (fxattrop, this,
+ &this_req->compound_req_u.compound_fxattrop_req,
+ op_errno, out,
+ args->fd, args->xattr, args->optype,
+ args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ local->attempt_reopen = client_is_reopen_needed
+ (args->fd, this, remote_fd);
+ break;
+ case GF_FOP_FGETXATTR:
+ CLIENT_PRE_FOP (fgetxattr, this,
+ &this_req->compound_req_u.compound_fgetxattr_req,
+ op_errno, out,
+ args->fd, args->name, args->xdata);
+ break;
+ case GF_FOP_FSETXATTR:
+ CLIENT_PRE_FOP (fsetxattr, this,
+ &this_req->compound_req_u.compound_fsetxattr_req,
+ op_errno, out,
+ args->fd, args->flags, args->xattr,
+ args->xdata);
+ break;
+ case GF_FOP_RCHECKSUM:
+ CLIENT_PRE_FOP (rchecksum, this,
+ &this_req->compound_req_u.compound_rchecksum_req,
+ op_errno, out,
+ args->fd, args->size, args->offset,
+ args->xdata);
+ break;
+ case GF_FOP_SETATTR:
+ CLIENT_PRE_FOP (setattr, this,
+ &this_req->compound_req_u.compound_setattr_req,
+ op_errno, out,
+ &args->loc, args->valid, &args->stat,
+ args->xdata);
+ break;
+ case GF_FOP_FSETATTR:
+ CLIENT_PRE_FOP (fsetattr, this,
+ &this_req->compound_req_u.compound_fsetattr_req,
+ op_errno, out,
+ args->fd, args->valid, &args->stat,
+ args->xdata);
+ break;
+ case GF_FOP_READDIRP:
+ CLIENT_PRE_FOP (readdirp, this,
+ &this_req->compound_req_u.compound_readdirp_req,
+ op_errno, out,
+ args->fd, args->size, args->offset,
+ args->xdata);
+ if (!local->fd)
+ local->fd = fd_ref (args->fd);
+ break;
+ case GF_FOP_FREMOVEXATTR:
+ CLIENT_PRE_FOP (fremovexattr, this,
+ &this_req->compound_req_u.compound_fremovexattr_req,
+ op_errno, out,
+ args->fd, args->name, args->xdata);
+ break;
+ case GF_FOP_FALLOCATE:
+ CLIENT_PRE_FOP (fallocate, this,
+ &this_req->compound_req_u.compound_fallocate_req,
+ op_errno, out,
+ args->fd, args->flags, args->offset,
+ args->size, args->xdata);
+ break;
+ case GF_FOP_DISCARD:
+ CLIENT_PRE_FOP (discard, this,
+ &this_req->compound_req_u.compound_discard_req,
+ op_errno, out,
+ args->fd, args->offset, args->size,
+ args->xdata);
+ break;
+ case GF_FOP_ZEROFILL:
+ CLIENT_PRE_FOP (zerofill, this,
+ &this_req->compound_req_u.compound_zerofill_req,
+ op_errno, out,
+ args->fd, args->offset, args->size,
+ args->xdata);
+ break;
+ case GF_FOP_IPC:
+ CLIENT_PRE_FOP (ipc, this,
+ &this_req->compound_req_u.compound_ipc_req,
+ op_errno, out,
+ args->cmd, args->xdata);
+ break;
+ case GF_FOP_SEEK:
+ CLIENT_PRE_FOP (seek, this,
+ &this_req->compound_req_u.compound_seek_req,
+ op_errno, out,
+ args->fd, args->offset, args->what,
+ args->xdata);
+ break;
+ case GF_FOP_LEASE:
+ CLIENT_PRE_FOP (lease, this,
+ &this_req->compound_req_u.compound_lease_req,
+ op_errno, out, &args->loc, &args->lease,
+ args->xdata);
+ default:
+ return ENOTSUP;
+ }
+ return 0;
+out:
+ return op_errno;
+}
+
+void
+compound_request_cleanup (gfs3_compound_req *req)
+{
+ int i = 0;
+ int length = req->compound_req_array.compound_req_array_len;
+ compound_req *curr_req = NULL;
+
+
+ for (i = 0; i < length; i++) {
+ curr_req = &req->compound_req_array.compound_req_array_val[i];
+
+ switch (curr_req->fop_enum) {
+ case GF_FOP_STAT:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, stat);
+ break;
+ case GF_FOP_READLINK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, readlink);
+ break;
+ case GF_FOP_MKNOD:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, mknod);
+ break;
+ case GF_FOP_MKDIR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, mkdir);
+ break;
+ case GF_FOP_UNLINK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, unlink);
+ break;
+ case GF_FOP_RMDIR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, rmdir);
+ break;
+ case GF_FOP_SYMLINK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, symlink);
+ break;
+ case GF_FOP_RENAME:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, rename);
+ break;
+ case GF_FOP_LINK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, link);
+ break;
+ case GF_FOP_TRUNCATE:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, truncate);
+ break;
+ case GF_FOP_OPEN:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, open);
+ break;
+ case GF_FOP_READ:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, read);
+ break;
+ case GF_FOP_WRITE:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, write);
+ break;
+ case GF_FOP_STATFS:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, statfs);
+ break;
+ case GF_FOP_FLUSH:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, flush);
+ break;
+ case GF_FOP_FSYNC:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fsync);
+ break;
+ case GF_FOP_SETXATTR:
+ {
+ gfs3_setxattr_req args = curr_req->compound_req_u.compound_setxattr_req;
+ GF_FREE (args.dict.dict_val);
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, setxattr);
+ break;
+ }
+ case GF_FOP_GETXATTR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, getxattr);
+ break;
+ case GF_FOP_REMOVEXATTR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, removexattr);
+ break;
+ case GF_FOP_OPENDIR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, opendir);
+ break;
+ case GF_FOP_FSYNCDIR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fsyncdir);
+ break;
+ case GF_FOP_ACCESS:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, access);
+ break;
+ case GF_FOP_CREATE:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, create);
+ break;
+ case GF_FOP_FTRUNCATE:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, ftruncate);
+ break;
+ case GF_FOP_FSTAT:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fstat);
+ break;
+ case GF_FOP_LK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, lk);
+ break;
+ case GF_FOP_LOOKUP:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, lookup);
+ break;
+ case GF_FOP_READDIR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, readdir);
+ break;
+ case GF_FOP_INODELK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, inodelk);
+ break;
+ case GF_FOP_FINODELK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, finodelk);
+ break;
+ case GF_FOP_ENTRYLK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, entrylk);
+ break;
+ case GF_FOP_FENTRYLK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fentrylk);
+ break;
+ case GF_FOP_XATTROP:
+ {
+ gfs3_xattrop_req args = curr_req->compound_req_u.compound_xattrop_req;
+ GF_FREE (args.dict.dict_val);
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, xattrop);
+ break;
+ }
+ case GF_FOP_FXATTROP:
+ {
+ gfs3_fxattrop_req args = curr_req->compound_req_u.compound_fxattrop_req;
+ GF_FREE (args.dict.dict_val);
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fxattrop);
+ break;
+ }
+ case GF_FOP_FGETXATTR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fgetxattr);
+ break;
+ case GF_FOP_FSETXATTR:
+ {
+ gfs3_fsetxattr_req args = curr_req->compound_req_u.compound_fsetxattr_req;
+ GF_FREE (args.dict.dict_val);
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fsetxattr);
+ break;
+ }
+ case GF_FOP_RCHECKSUM:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, rchecksum);
+ break;
+ case GF_FOP_SETATTR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, setattr);
+ break;
+ case GF_FOP_FSETATTR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fsetattr);
+ break;
+ case GF_FOP_READDIRP:
+ {
+ gfs3_readdirp_req args = curr_req->compound_req_u.compound_readdirp_req;
+ GF_FREE (args.dict.dict_val);
+ break;
+ }
+ case GF_FOP_FREMOVEXATTR:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fremovexattr);
+ break;
+ case GF_FOP_FALLOCATE:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, fallocate);
+ break;
+ case GF_FOP_DISCARD:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, discard);
+ break;
+ case GF_FOP_ZEROFILL:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, zerofill);
+ break;
+ case GF_FOP_IPC:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, ipc);
+ break;
+ case GF_FOP_SEEK:
+ CLIENT_COMPOUND_FOP_CLEANUP (curr_req, seek);
+ break;
+ default:
+ break;
+ }
+ }
+
+ return;
+}
diff --git a/xlators/protocol/client/src/client-mem-types.h b/xlators/protocol/client/src/client-mem-types.h
index f6573da2ddd..e6cb9a2e0f4 100644
--- a/xlators/protocol/client/src/client-mem-types.h
+++ b/xlators/protocol/client/src/client-mem-types.h
@@ -20,6 +20,8 @@ enum gf_client_mem_types_ {
gf_client_mt_clnt_fdctx_t,
gf_client_mt_clnt_lock_t,
gf_client_mt_clnt_fd_lk_local_t,
+ gf_client_mt_clnt_args_t,
+ gf_client_mt_compound_req_t,
gf_client_mt_end,
};
#endif /* __CLIENT_MEM_TYPES_H__ */
diff --git a/xlators/protocol/client/src/client-rpc-fops.c b/xlators/protocol/client/src/client-rpc-fops.c
index b09c169b806..a80c9e610d8 100644
--- a/xlators/protocol/client/src/client-rpc-fops.c
+++ b/xlators/protocol/client/src/client-rpc-fops.c
@@ -3030,6 +3030,90 @@ client3_3_releasedir_cbk (struct rpc_req *req, struct iovec *iov, int count,
}
int
+client3_3_compound_cbk (struct rpc_req *req, struct iovec *iov, int count,
+ void *myframe)
+{
+ gfs3_compound_rsp rsp = {0,};
+ compound_args_cbk_t *args_cbk = NULL;
+ call_frame_t *frame = NULL;
+ int ret = -1;
+ xlator_t *this = NULL;
+ dict_t *xdata = NULL;
+ clnt_local_t *local = NULL;
+ int op_errno = 0;
+ int i,length = 0;
+
+ this = THIS;
+
+ frame = myframe;
+ local = frame->local;
+
+ if (-1 == req->rpc_status) {
+ op_errno = ENOTCONN;
+ goto out;
+ }
+
+ ret = xdr_to_generic (*iov, &rsp, (xdrproc_t)xdr_gfs3_compound_rsp);
+ if (ret < 0) {
+ gf_msg (this->name, GF_LOG_ERROR, EINVAL,
+ PC_MSG_XDR_DECODING_FAILED, "XDR decoding failed");
+ op_errno = EINVAL;
+ goto out;
+ }
+
+ args_cbk = GF_CALLOC (1, sizeof (compound_args_cbk_t), gf_mt_compound_rsp_t);
+ if (!args_cbk) {
+ op_errno = ENOMEM;
+ goto out;
+ }
+
+ length = args_cbk->fop_length = local->length;
+
+ args_cbk->rsp_list = GF_CALLOC (length, sizeof (default_args_cbk_t),
+ gf_mt_default_args_cbk_t);
+ if (!args_cbk->rsp_list) {
+ op_errno = ENOMEM;
+ goto out;
+ }
+
+ op_errno = rsp.op_errno;
+
+ for (i = 0; i < args_cbk->fop_length; i++) {
+ ret = client_process_response (frame, this, req, &rsp,
+ args_cbk, i);
+ if (ret) {
+ op_errno = -ret;
+ ret = -1;
+ goto out;
+ }
+
+ }
+
+ GF_PROTOCOL_DICT_UNSERIALIZE (this, xdata, (rsp.xdata.xdata_val),
+ (rsp.xdata.xdata_len), ret,
+ rsp.op_errno, out);
+
+ ret = 0;
+out:
+ CLIENT_STACK_UNWIND (compound, frame, ret,
+ gf_error_to_errno (op_errno), args_cbk, xdata);
+
+ free (rsp.xdata.xdata_val);
+
+ if (xdata)
+ dict_unref (xdata);
+
+ if (args_cbk->rsp_list) {
+ for (i = 0; i < length; i++) {
+ args_cbk_wipe (&args_cbk->rsp_list[i]);
+ }
+ }
+ GF_FREE (args_cbk->rsp_list);
+ GF_FREE (args_cbk);
+ return 0;
+}
+
+int
client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx)
{
clnt_conf_t *conf = NULL;
@@ -5889,6 +5973,150 @@ unwind:
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
+client3_3_compound (call_frame_t *frame, xlator_t *this, void *data)
+{
+ clnt_conf_t *conf = NULL;
+ compound_args_t *c_args = data;
+ default_args_t *args = NULL;
+ gfs3_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;
+ int index = 0;
+ dict_t *xdata = c_args->xdata;
+
+ GF_ASSERT (frame);
+
+ if (!this || !data)
+ 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;
+ local->iobref = rsp_iobref;
+ rsphdr_iobuf = NULL;
+ rsphdr_iobref = NULL;
+
+ req.compound_fop_enum = c_args->fop_enum;
+ req.compound_req_array.compound_req_array_len = c_args->fop_length;
+ /*TODO : Talk to Sowmya about this */
+ req.compound_version = 0;
+ if (xdata) {
+ GF_PROTOCOL_DICT_SERIALIZE (this, xdata,
+ (&req.xdata.xdata_val),
+ req.xdata.xdata_len,
+ op_errno, unwind);
+ }
+
+ req.compound_req_array.compound_req_array_val = GF_CALLOC (local->length,
+ sizeof (compound_req),
+ 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 (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],
+ index);
+ if (ret) {
+ op_errno = ret;
+ goto unwind;
+ }
+ index++;
+ }
+
+ local->iobref2 = rsp_iobref;
+ rsp_iobref = NULL;
+
+ ret = client_submit_compound_request (this, &req, frame, conf->fops,
+ GFS3_OP_COMPOUND, client3_3_compound_cbk,
+ req_vector, req_count, local->iobref,
+ rsphdr, rsphdr_count,
+ rsp_vector, rsp_count,
+ local->iobref2,
+ (xdrproc_t) xdr_gfs3_compound_req);
+
+ GF_FREE (req.xdata.xdata_val);
+
+ compound_request_cleanup (&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.xdata_val);
+
+ compound_request_cleanup (&req);
+ return 0;
+}
+
/* Table Specific to FOPS */
diff --git a/xlators/protocol/client/src/client.c b/xlators/protocol/client/src/client.c
index aae712acd4b..c37c1e25b44 100644
--- a/xlators/protocol/client/src/client.c
+++ b/xlators/protocol/client/src/client.c
@@ -339,6 +339,123 @@ out:
}
+int
+client_submit_compound_request (xlator_t *this, void *req, call_frame_t *frame,
+ rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbkfn,
+ struct iovec *req_payload, int req_count,
+ struct iobref *iobref, struct iovec *rsphdr,
+ int rsphdr_count, struct iovec *rsp_payload,
+ int rsp_payload_count, struct iobref *rsp_iobref,
+ xdrproc_t xdrproc)
+{
+ int ret = -1;
+ clnt_conf_t *conf = NULL;
+ struct iovec iov = {0, };
+ struct iobuf *iobuf = NULL;
+ int count = 0;
+ struct iobref *new_iobref = NULL;
+ ssize_t xdr_size = 0;
+ struct rpc_req rpcreq = {0, };
+
+ GF_VALIDATE_OR_GOTO ("client", this, out);
+ GF_VALIDATE_OR_GOTO (this->name, prog, out);
+ GF_VALIDATE_OR_GOTO (this->name, frame, out);
+
+ conf = this->private;
+
+ /* If 'setvolume' is not successful, we should not send frames to
+ * server
+ */
+
+ if (!conf->connected) {
+ gf_msg_debug (this->name, 0,
+ "connection in disconnected state");
+ goto out;
+ }
+
+ if (req && xdrproc) {
+ xdr_size = xdr_sizeof (xdrproc, req);
+ iobuf = iobuf_get2 (this->ctx->iobuf_pool, xdr_size);
+ if (!iobuf) {
+ goto out;
+ };
+
+ new_iobref = iobref_new ();
+ if (!new_iobref) {
+ goto out;
+ }
+
+ if (iobref != NULL) {
+ ret = iobref_merge (new_iobref, iobref);
+ if (ret != 0) {
+ goto out;
+ }
+ }
+
+ ret = iobref_add (new_iobref, iobuf);
+ if (ret != 0) {
+ goto out;
+ }
+
+ iov.iov_base = iobuf->ptr;
+ iov.iov_len = iobuf_size (iobuf);
+
+ /* Create the xdr payload */
+ ret = xdr_serialize_generic (iov, req, xdrproc);
+ if (ret == -1) {
+ /* callingfn so that, we can get to know which xdr
+ function was called */
+ gf_log_callingfn (this->name, GF_LOG_WARNING,
+ "XDR payload creation failed");
+ goto out;
+ }
+ iov.iov_len = ret;
+ count = 1;
+ }
+
+ /* do not send all groups if they are resolved server-side */
+ if (!conf->send_gids) {
+ if (frame->root->ngrps <= SMALL_GROUP_COUNT) {
+ frame->root->groups_small[0] = frame->root->gid;
+ frame->root->groups = frame->root->groups_small;
+ }
+ frame->root->ngrps = 1;
+ }
+
+ /* Send the msg */
+ ret = rpc_clnt_submit (conf->rpc, prog, procnum, cbkfn, &iov, count,
+ req_payload, req_count, new_iobref, frame,
+ rsphdr, rsphdr_count,
+ rsp_payload, rsp_payload_count, rsp_iobref);
+
+ if (ret < 0) {
+ gf_msg_debug (this->name, 0, "rpc_clnt_submit failed");
+ }
+
+ ret = 0;
+
+ if (new_iobref)
+ iobref_unref (new_iobref);
+
+ if (iobuf)
+ iobuf_unref (iobuf);
+
+ return ret;
+
+out:
+ rpcreq.rpc_status = -1;
+
+ cbkfn (&rpcreq, NULL, 0, frame);
+
+ if (new_iobref)
+ iobref_unref (new_iobref);
+
+ if (iobuf)
+ iobuf_unref (iobuf);
+
+ return 0;
+}
+
int32_t
client_forget (xlator_t *this, inode_t *inode)
{
@@ -1980,6 +2097,32 @@ out:
}
+int32_t
+client_compound (call_frame_t *frame, xlator_t *this,
+ void *data, dict_t *xdata)
+{
+ int ret = -1;
+ clnt_conf_t *conf = NULL;
+ compound_args_t *args = data;
+ rpc_clnt_procedure_t *proc = NULL;
+
+ conf = this->private;
+ if (!conf || !conf->fops)
+ goto out;
+
+ args->xdata = xdata;
+
+ proc = &conf->fops->proctable[GF_FOP_COMPOUND];
+ if (proc->fn)
+ ret = proc->fn (frame, this, args);
+out:
+ if (ret)
+ STACK_UNWIND_STRICT (compound, frame, -1, ENOTCONN,
+ NULL, NULL);
+
+ return 0;
+}
+
int
client_mark_fd_bad (xlator_t *this)
{
@@ -2749,6 +2892,7 @@ struct xlator_fops fops = {
.ipc = client_ipc,
.seek = client_seek,
.lease = client_lease,
+ .compound = client_compound,
};
diff --git a/xlators/protocol/client/src/client.h b/xlators/protocol/client/src/client.h
index e27b1dbca21..efa9d21437a 100644
--- a/xlators/protocol/client/src/client.h
+++ b/xlators/protocol/client/src/client.h
@@ -20,6 +20,7 @@
#include "client-mem-types.h"
#include "protocol-common.h"
#include "glusterfs3.h"
+#include "glusterfs3-xdr.h"
#include "fd-lk.h"
#include "defaults.h"
#include "default-args.h"
@@ -42,6 +43,47 @@ typedef enum {
FALLBACK_TO_ANON_FD = 1
} clnt_remote_fd_flags_t;
+#define CLIENT_POST_FOP(fop, this_rsp_u, this_args_cbk, params ...) \
+ do { \
+ gf_common_rsp *_this_rsp = &this_rsp_u->compound_rsp_u.compound_##fop##_rsp; \
+ int _op_ret = 0; \
+ int _op_errno = 0; \
+ \
+ _op_ret = _this_rsp->op_ret; \
+ _op_errno = gf_error_to_errno (_this_rsp->op_errno); \
+ args_##fop##_cbk_store (this_args_cbk, _op_ret, _op_errno, params); \
+ } while (0)
+
+#define CLIENT_POST_FOP_TYPE(fop, this_rsp_u, this_args_cbk, params ...) \
+ do { \
+ gfs3_##fop##_rsp *_this_rsp = &this_rsp_u->compound_rsp_u.compound_##fop##_rsp; \
+ int _op_ret = 0; \
+ int _op_errno = 0; \
+ \
+ _op_ret = _this_rsp->op_ret; \
+ _op_errno = gf_error_to_errno (_this_rsp->op_errno); \
+ args_##fop##_cbk_store (this_args_cbk, _op_ret, _op_errno, params); \
+ } while (0)
+
+#define CLIENT_PRE_FOP(fop, xl, compound_req, op_errno, label, params ...) \
+ do { \
+ gfs3_##fop##_req *_req = (gfs3_##fop##_req *) compound_req; \
+ int _ret = 0; \
+ \
+ _ret = client_pre_##fop (xl, _req, params); \
+ if (_ret < 0) { \
+ op_errno = -ret; \
+ goto label; \
+ } \
+ } while (0)
+
+#define CLIENT_COMPOUND_FOP_CLEANUP(curr_req, fop) \
+ do { \
+ gfs3_##fop##_req *_req = &curr_req->compound_req_u.compound_##fop##_req;\
+ \
+ GF_FREE (_req->xdata.xdata_val); \
+ } while (0)
+
#define CLIENT_GET_REMOTE_FD(xl, fd, flags, remote_fd, op_errno, label) \
do { \
int _ret = 0; \
@@ -185,6 +227,11 @@ typedef struct client_local {
pthread_mutex_t mutex;
char *name;
gf_boolean_t attempt_reopen;
+ /* required for compound fops */
+ struct iobref *iobref2;
+ compound_args_t *compound_args;
+ unsigned int length; /* length of a compound fop */
+ unsigned int read_length; /* defines the last processed length for a compound read */
} clnt_local_t;
typedef struct client_args {
@@ -238,6 +285,15 @@ int client_submit_request (xlator_t *this, void *req,
struct iovec *rsp_payload, int rsp_count,
struct iobref *rsp_iobref, xdrproc_t xdrproc);
+int
+client_submit_compound_request (xlator_t *this, void *req, call_frame_t *frame,
+ rpc_clnt_prog_t *prog, int procnum, fop_cbk_fn_t cbkfn,
+ struct iovec *req_vector, int req_count,
+ struct iobref *iobref, struct iovec *rsphdr,
+ int rsphdr_count, struct iovec *rsp_payload,
+ int rsp_payload_count, struct iobref *rsp_iobref,
+ xdrproc_t xdrproc);
+
int unserialize_rsp_dirent (xlator_t *this, struct gfs3_readdir_rsp *rsp,
gf_dirent_t *entries);
int unserialize_rsp_direntp (xlator_t *this, fd_t *fd,
@@ -283,4 +339,25 @@ client_notify_dispatch_uniq (xlator_t *this, int32_t event, void *data, ...);
gf_boolean_t
client_is_reopen_needed (fd_t *fd, xlator_t *this, int64_t remote_fd);
+
+int
+client_add_fd_to_saved_fds (xlator_t *this, fd_t *fd, loc_t *loc, int32_t flags,
+ int64_t remote_fd, int is_dir);
+int
+client_handle_fop_requirements (xlator_t *this, call_frame_t *frame,
+ gfs3_compound_req *req,
+ clnt_local_t *local,
+ struct iobref *req_iobref,
+ struct iobref *rsp_iobref,
+ struct iovec *req_vector,
+ struct iovec *rsp_vector, int *req_count,
+ int *rsp_count, default_args_t *args,
+ int fop_enum, int index);
+int
+client_process_response (call_frame_t *frame, xlator_t *this,
+ struct rpc_req *req,
+ gfs3_compound_rsp *rsp, compound_args_cbk_t *args_cbk,
+ int index);
+void
+compound_request_cleanup (gfs3_compound_req *req);
#endif /* !_CLIENT_H */
generated by cgit (git 2.34.1) at 2024-11-14 07:23:02 +0000