diff options
Diffstat (limited to 'xlators/nfs/server/src/nfs-inodes.c')
| -rw-r--r-- | xlators/nfs/server/src/nfs-inodes.c | 608 |
1 files changed, 0 insertions, 608 deletions
diff --git a/xlators/nfs/server/src/nfs-inodes.c b/xlators/nfs/server/src/nfs-inodes.c deleted file mode 100644 index 63d5e8a198b..00000000000 --- a/xlators/nfs/server/src/nfs-inodes.c +++ /dev/null @@ -1,608 +0,0 @@ -/* - Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> - 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. -*/ - -#ifndef _CONFIG_H -#define _CONFIG_H -#include "config.h" -#endif - -#include "string.h" - -#include "inode.h" -#include "nfs.h" -#include "nfs-inodes.h" -#include "nfs-fops.h" -#include "xlator.h" - -#include <libgen.h> - -#define inodes_nfl_to_prog_data(nflocal, pcbk, fram) \ - do { \ - nflocal = fram->local; \ - fram->local = nflocal->proglocal; \ - *VOID(&pcbk) = nflocal->progcbk; \ - nfs_fop_local_wipe (nflocal->nfsx, nflocal); \ - } while (0) \ - -void -nfl_inodes_init (struct nfs_fop_local *nfl, inode_t *inode, inode_t *parent, - inode_t *newparent, const char *name, const char *newname) -{ - if (!nfl) - return; - - if (inode) - nfl->inode = inode_ref (inode); - - if (parent) - nfl->parent = inode_ref (parent); - - if (newparent) - nfl->newparent = inode_ref (newparent); - - if (name) - strncpy (nfl->path, name, NFS_NAME_MAX); - - if (newname) - strncpy (nfl->newpath, newname, NFS_NAME_MAX); - - return; -} - - -int32_t -nfs_inode_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, inode_t *inode - , struct iatt *buf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - struct nfs_fop_local *nfl = frame->local; - fop_create_cbk_t progcbk = NULL; - inode_t *linked_inode = NULL; - - if (op_ret == -1) - goto do_not_link; - - linked_inode = inode_link (inode, nfl->parent, nfl->path, buf); - -do_not_link: - /* NFS does not need it, upper layers should not expect the pointer to - * be a valid fd. - */ - fd_unref (fd); - - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, fd, inode, buf, - preparent, postparent, xdata); - - if (linked_inode) { - inode_lookup (linked_inode); - inode_unref (linked_inode); - } - - return 0; -} - - -int -nfs_inode_create (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, - loc_t *pathloc, int flags, int mode, fop_create_cbk_t cbk, - void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - fd_t *newfd = NULL; - - if ((!nfsx) || (!xl) || (!pathloc) || (!nfu)) - return ret; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - - newfd = fd_create (pathloc->inode, 0); - if (!newfd) { - gf_log (GF_NFS, GF_LOG_ERROR, "Failed to create new fd"); - ret = -ENOMEM; - goto wipe_nfl; - } - - /* The parent and base name will be needed to link the new inode - * into the inode table. - */ - nfl_inodes_init (nfl, pathloc->inode, pathloc->parent, NULL, - pathloc->name, NULL); - ret = nfs_fop_create (nfsx, xl, nfu, pathloc, flags, mode, newfd, - nfs_inode_create_cbk, nfl); -wipe_nfl: - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - -err: - return ret; -} - - -int32_t -nfs_inode_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *buf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - struct nfs_fop_local *nfl = frame->local; - fop_mkdir_cbk_t progcbk = NULL; - inode_t *linked_inode = NULL; - - if (op_ret == -1) - goto do_not_link; - - linked_inode = inode_link (inode, nfl->parent, nfl->path, buf); - -do_not_link: - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, inode, buf, - preparent, postparent, xdata); - - if (linked_inode) { - inode_lookup (linked_inode); - inode_unref (linked_inode); - } - - return 0; -} - - -int -nfs_inode_mkdir (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc, - int mode, fop_mkdir_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!pathloc) || (!nfu)) - return ret; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - nfl_inodes_init (nfl, pathloc->inode, pathloc->parent, NULL, - pathloc->name, NULL); - ret = nfs_fop_mkdir (nfsx, xl, nfu, pathloc, mode, nfs_inode_mkdir_cbk, - nfl); - if (ret < 0) - nfs_fop_local_wipe (nfsx, nfl); - -err: - return ret; -} - - -int32_t -nfs_inode_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) -{ - - struct nfs_fop_local *nfl = NULL; - fop_open_cbk_t progcbk = NULL; - - if ((op_ret == -1) && (fd)) - fd_unref (fd); - /* Not needed here since the fd is cached in higher layers and the bind - * must happen atomically when the fd gets added to the fd LRU. - */ -/* else - fd_bind (fd); -*/ - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, fd, xdata); - return 0; -} - - -int -nfs_inode_open (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc, - int32_t flags, fop_open_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - fd_t *newfd = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!loc) || (!nfu)) - return ret; - - newfd = fd_create (loc->inode, 0); - if (!newfd) { - gf_log (GF_NFS, GF_LOG_ERROR, "Failed to create fd"); - ret = -ENOMEM; - goto err; - } - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, fd_err); - ret = nfs_fop_open (nfsx, xl, nfu, loc, flags, newfd, - nfs_inode_open_cbk, nfl); - - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - -fd_err: - if (ret < 0) - if (newfd) - fd_unref (newfd); - -err: - - return ret; -} - - - -int32_t -nfs_inode_rename_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *buf, - struct iatt *preoldparent, struct iatt *postoldparent, - struct iatt *prenewparent, struct iatt *postnewparent, - dict_t *xdata) -{ - struct nfs_fop_local *nfl = NULL; - fop_rename_cbk_t progcbk = NULL; - - nfl = frame->local; - if (op_ret == -1) - goto do_not_link; - - inode_rename (this->itable, nfl->parent, nfl->path, nfl->newparent, - nfl->newpath, nfl->inode, buf); - -do_not_link: - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, buf, - preoldparent, postoldparent, prenewparent, - postnewparent, xdata); - return 0; -} - - -int -nfs_inode_rename (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *oldloc, - loc_t *newloc, fop_rename_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!oldloc) || (!newloc)) - return ret; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - nfl_inodes_init (nfl, oldloc->inode, oldloc->parent, newloc->parent, - oldloc->name, newloc->name); - ret = nfs_fop_rename (nfsx,xl, nfu, oldloc, newloc, nfs_inode_rename_cbk - , nfl); - -err: - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - - return ret; -} - - -int32_t -nfs_inode_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *buf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - struct nfs_fop_local *nfl = NULL; - fop_link_cbk_t progcbk = NULL; - inode_t *linked_inode = NULL; - - if (op_ret == -1) - goto do_not_link; - - nfl = frame->local; - linked_inode = inode_link (inode, nfl->newparent, nfl->path, buf); - -do_not_link: - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, inode, buf, - preparent, postparent, xdata); - - if (linked_inode) { - inode_lookup (linked_inode); - inode_unref (linked_inode); - } - - return 0; -} - - -int -nfs_inode_link (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *oldloc, - loc_t *newloc, fop_link_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!oldloc) || (!newloc) || (!nfu)) - return -EFAULT; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - nfl_inodes_init (nfl, NULL, NULL, newloc->parent, newloc->name, NULL); - ret = nfs_fop_link (nfsx, xl, nfu, oldloc, newloc, nfs_inode_link_cbk, - nfl); - -err: - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - - return ret; -} - - -int32_t -nfs_inode_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - struct nfs_fop_local *nfl = NULL; - fop_unlink_cbk_t progcbk = NULL; - - nfl = frame->local; - - if (op_ret == -1) - goto do_not_unlink; - - inode_unlink (nfl->inode, nfl->parent, nfl->path); - inode_forget (nfl->inode, 0); - -do_not_unlink: - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, preparent, - postparent, xdata); - return 0; -} - - -int -nfs_inode_unlink (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc, - fop_unlink_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!pathloc) || (!nfu)) - return -EFAULT; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - nfl_inodes_init (nfl, pathloc->inode, pathloc->parent, NULL, - pathloc->name, NULL); - ret = nfs_fop_unlink (nfsx, xl, nfu, pathloc, nfs_inode_unlink_cbk,nfl); - -err: - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - - return ret; -} - - -int32_t -nfs_inode_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - struct nfs_fop_local *nfl = NULL; - fop_rmdir_cbk_t progcbk = NULL; - - nfl = frame->local; - - if (op_ret == -1) - goto do_not_unlink; - - inode_unlink (nfl->inode, nfl->parent, nfl->path); - inode_forget (nfl->inode, 0); - -do_not_unlink: - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, preparent, - postparent, xdata); - - return 0; -} - - -int -nfs_inode_rmdir (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc, - fop_rmdir_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!pathloc) || (!nfu)) - return ret; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - nfl_inodes_init (nfl, pathloc->inode, pathloc->parent, NULL, - pathloc->name, NULL); - - ret = nfs_fop_rmdir (nfsx, xl, nfu, pathloc, nfs_inode_rmdir_cbk, nfl); - -err: - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - return ret; -} - - -int32_t -nfs_inode_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *buf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - struct nfs_fop_local *nfl = NULL; - fop_mknod_cbk_t progcbk = NULL; - inode_t *linked_inode = NULL; - - nfl = frame->local; - - if (op_ret == -1) - goto do_not_link; - - linked_inode = inode_link (inode, nfl->parent, nfl->path, buf); - -do_not_link: - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, inode, buf, - preparent, postparent, xdata); - - if (linked_inode) { - inode_lookup (linked_inode); - inode_unref (linked_inode); - } - - return 0; -} - - -int -nfs_inode_mknod (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *pathloc, - mode_t mode, dev_t dev, fop_mknod_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!pathloc) || (!nfu)) - return ret; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - nfl_inodes_init (nfl, pathloc->inode, pathloc->parent, NULL, - pathloc->name, NULL); - - ret = nfs_fop_mknod (nfsx, xl, nfu, pathloc, mode, dev, - nfs_inode_mknod_cbk, nfl); - -err: - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - - return ret; -} - - -int32_t -nfs_inode_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, inode_t *inode, - struct iatt *buf, struct iatt *preparent, - struct iatt *postparent, dict_t *xdata) -{ - struct nfs_fop_local *nfl = NULL; - fop_symlink_cbk_t progcbk = NULL; - inode_t *linked_inode = NULL; - - nfl = frame->local; - if (op_ret == -1) - goto do_not_link; - - linked_inode = inode_link (inode, nfl->parent, nfl->path, buf); - -do_not_link: - inodes_nfl_to_prog_data (nfl, progcbk, frame); - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, inode, buf, - preparent, postparent, xdata); - - if (linked_inode) { - inode_lookup (linked_inode); - inode_unref (linked_inode); - } - - return 0; -} - - -int -nfs_inode_symlink (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, char *target, - loc_t *pathloc, fop_symlink_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!target) || (!pathloc) || (!nfu)) - return ret; - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - nfl_inodes_init (nfl, pathloc->inode, pathloc->parent, NULL, - pathloc->name, NULL); - ret = nfs_fop_symlink (nfsx, xl, nfu, target, pathloc, - nfs_inode_symlink_cbk, nfl); - -err: - if (ret < 0) - nfs_fop_local_wipe (xl, nfl); - - return ret; -} - -int32_t -nfs_inode_opendir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, - int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata) -{ - - struct nfs_fop_local *nfl = NULL; - fop_open_cbk_t progcbk = NULL; - - if (op_ret != -1) - fd_bind (fd); - - inodes_nfl_to_prog_data (nfl, progcbk, frame); - - if (progcbk) - progcbk (frame, cookie, this, op_ret, op_errno, fd, xdata); - - return 0; -} - - -int -nfs_inode_opendir (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc, - fop_opendir_cbk_t cbk, void *local) -{ - struct nfs_fop_local *nfl = NULL; - fd_t *newfd = NULL; - int ret = -EFAULT; - - if ((!nfsx) || (!xl) || (!loc) || (!nfu)) - return ret; - - newfd = fd_create (loc->inode, 0); - if (!newfd) { - gf_log (GF_NFS, GF_LOG_ERROR, "Failed to create fd"); - ret = -ENOMEM; - goto err; - } - - nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err); - ret = nfs_fop_opendir (nfsx, xl, nfu, loc, newfd, - nfs_inode_opendir_cbk, nfl); - -err: - if (ret < 0) { - if (newfd) - fd_unref (newfd); - nfs_fop_local_wipe (xl, nfl); - } - - return ret; -} |