diff options
Diffstat (limited to 'xlators/nfs/server/src/nfs-fops.c')
| -rw-r--r-- | xlators/nfs/server/src/nfs-fops.c | 141 |
1 files changed, 124 insertions, 17 deletions
diff --git a/xlators/nfs/server/src/nfs-fops.c b/xlators/nfs/server/src/nfs-fops.c index e2eedf433..236b80c76 100644 --- a/xlators/nfs/server/src/nfs-fops.c +++ b/xlators/nfs/server/src/nfs-fops.c @@ -2,19 +2,10 @@ Copyright (c) 2010-2011 Gluster, Inc. <http://www.gluster.com> This file is part of GlusterFS. - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. + 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 @@ -191,6 +182,12 @@ nfs_create_frame (xlator_t *xl, nfs_user_t *nfu) frame = create_frame (xl, (call_pool_t *)xl->ctx->pool); if (!frame) goto err; + if (call_stack_alloc_groups (frame->root, nfu->ngrps) != 0) { + STACK_DESTROY (frame->root); + frame = NULL; + goto err; + } + frame->root->pid = NFS_PID; frame->root->uid = nfu->uid; frame->root->gid = nfu->gids[NFS_PRIMGID_IDX]; @@ -353,9 +350,6 @@ out: } \ } while (0) \ - - - /* Fops Layer Explained * The fops layer has three types of functions. They can all be identified by * their names. Here are the three patterns: @@ -389,6 +383,10 @@ nfs_fop_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct nfs_fop_local *local = NULL; fop_lookup_cbk_t progcbk; + if (op_ret == 0) { + nfs_fix_generation(this,inode); + } + nfl_to_prog_data (local, progcbk, frame); nfs_fop_restore_root_ino (local, op_ret, buf, NULL, NULL, postparent); if (progcbk) @@ -759,6 +757,10 @@ nfs_fop_create_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct nfs_fop_local *nfl = NULL; fop_create_cbk_t progcbk = NULL; + if (op_ret == 0) { + nfs_fix_generation(this,inode); + } + nfl_to_prog_data (nfl, progcbk, frame); nfs_fop_restore_root_ino (nfl, op_ret, buf, NULL, preparent, postparent); @@ -861,6 +863,10 @@ nfs_fop_mkdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct nfs_fop_local *nfl = NULL; fop_mkdir_cbk_t progcbk = NULL; + if (op_ret == 0) { + nfs_fix_generation(this,inode); + } + nfl_to_prog_data (nfl, progcbk, frame); nfs_fop_restore_root_ino (nfl, op_ret, buf, NULL,preparent, postparent); if (progcbk) @@ -910,6 +916,10 @@ nfs_fop_symlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct nfs_fop_local *nfl = NULL; fop_symlink_cbk_t progcbk = NULL; + if (op_ret == 0) { + nfs_fix_generation(this,inode); + } + nfl_to_prog_data (nfl, progcbk, frame); nfs_fop_restore_root_ino (nfl, op_ret,buf, NULL, preparent, postparent); if (progcbk) @@ -1006,6 +1016,10 @@ nfs_fop_mknod_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct nfs_fop_local *nfl = NULL; fop_mknod_cbk_t progcbk = NULL; + if (op_ret == 0) { + nfs_fix_generation(this,inode); + } + nfl_to_prog_data (nfl, progcbk, frame); nfs_fop_restore_root_ino (nfl, op_ret,buf, NULL, preparent, postparent); if (progcbk) @@ -1153,6 +1167,10 @@ nfs_fop_link_cbk (call_frame_t *frame, void *cookie, xlator_t *this, struct nfs_fop_local *nfl = NULL; fop_link_cbk_t progcbk = NULL; + if (op_ret == 0) { + nfs_fix_generation(this,inode); + } + nfl_to_prog_data (nfl, progcbk, frame); nfs_fop_restore_root_ino (nfl, op_ret, buf, NULL, preparent, postparent); @@ -1345,7 +1363,7 @@ nfs_fop_write (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, fd_t *fd, iobref_add (nfl->iobref, srciob); */ STACK_WIND_COOKIE (frame, nfs_fop_writev_cbk, xl, xl,xl->fops->writev, - fd, vector, count, offset, 0, srciobref, NULL); + fd, vector, count, offset, fd->flags, srciobref, NULL); ret = 0; err: if (ret < 0) { @@ -1505,6 +1523,95 @@ err: return ret; } +int32_t +nfs_fop_getxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *dict, + dict_t *xdata) +{ + struct nfs_fop_local *nfl = NULL; + fop_getxattr_cbk_t progcbk = NULL; + + nfl_to_prog_data (nfl, progcbk, frame); + + if (progcbk) + progcbk (frame, cookie, this, op_ret, op_errno, dict, xdata); + + nfs_stack_destroy (nfl, frame); + return 0; +} + + +int +nfs_fop_getxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc, + char *name, dict_t *xdata, fop_getxattr_cbk_t cbk, void *local) +{ + call_frame_t *frame = NULL; + int ret = -EFAULT; + struct nfs_fop_local *nfl = NULL; + + if ((!xl) || (!loc) || (!nfu)) + return ret; + + nfs_fop_handle_frame_create (frame, nfsx, nfu, ret, err); + nfs_fop_handle_local_init (frame, nfsx, nfl, cbk, local, ret, err); + + STACK_WIND_COOKIE (frame, nfs_fop_getxattr_cbk, xl, xl, xl->fops->getxattr, + loc, name, NULL); + ret = 0; +err: + if (ret < 0) { + if (frame) + nfs_stack_destroy (nfl, frame); + } + + return ret; +} + + +int32_t +nfs_fop_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, + int32_t op_ret, int32_t op_errno, dict_t *xdata) +{ + struct nfs_fop_local *nfl = NULL; + fop_setxattr_cbk_t progcbk = NULL; + + nfl_to_prog_data (nfl, progcbk, frame); + + if (progcbk) + progcbk (frame, cookie, this, op_ret, op_errno, xdata); + + nfs_stack_destroy (nfl, frame); + return 0; +} + + +int +nfs_fop_setxattr (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, + loc_t *loc, dict_t *dict, int32_t flags, dict_t *xdata, + fop_setxattr_cbk_t cbk, void *local) +{ + call_frame_t *frame = NULL; + int ret = -EFAULT; + struct nfs_fop_local *nfl = NULL; + + if ((!xl) || (!loc) || (!nfu)) + return ret; + + nfs_fop_handle_frame_create (frame, nfsx, nfu, ret, err); + nfs_fop_handle_local_init (frame, nfsx, nfl, cbk, local, ret, err); + + STACK_WIND_COOKIE (frame, nfs_fop_setxattr_cbk, xl, xl, xl->fops->setxattr, + loc, dict, flags, xdata); + ret = 0; +err: + if (ret < 0) { + if (frame) + nfs_stack_destroy (nfl, frame); + } + + return ret; +} + int32_t nfs_fop_truncate_cbk (call_frame_t *frame, void *cookie, xlator_t *this, |
