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Diffstat (limited to 'xlators/nfs/server/src/nfs-fops.c')
-rw-r--r--xlators/nfs/server/src/nfs-fops.c141
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,