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Diffstat (limited to 'xlators/nfs/server/src/nfs-inodes.c')
-rw-r--r--xlators/nfs/server/src/nfs-inodes.c176
1 files changed, 73 insertions, 103 deletions
diff --git a/xlators/nfs/server/src/nfs-inodes.c b/xlators/nfs/server/src/nfs-inodes.c
index a69e1d791..63d5e8a19 100644
--- a/xlators/nfs/server/src/nfs-inodes.c
+++ b/xlators/nfs/server/src/nfs-inodes.c
@@ -1,20 +1,11 @@
/*
- Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+ 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 Affero 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
- Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero 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
@@ -36,7 +27,7 @@
do { \
nflocal = fram->local; \
fram->local = nflocal->proglocal; \
- pcbk = nflocal->progcbk; \
+ *VOID(&pcbk) = nflocal->progcbk; \
nfs_fop_local_wipe (nflocal->nfsx, nflocal); \
} while (0) \
@@ -57,10 +48,10 @@ nfl_inodes_init (struct nfs_fop_local *nfl, inode_t *inode, inode_t *parent,
nfl->newparent = inode_ref (newparent);
if (name)
- strcpy (nfl->path, name);
+ strncpy (nfl->path, name, NFS_NAME_MAX);
if (newname)
- strcpy (nfl->newpath, newname);
+ strncpy (nfl->newpath, newname, NFS_NAME_MAX);
return;
}
@@ -70,15 +61,16 @@ 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)
+ 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;
- inode_link (inode, nfl->parent, nfl->path, buf);
+ 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
@@ -89,7 +81,13 @@ do_not_link:
inodes_nfl_to_prog_data (nfl, progcbk, frame);
if (progcbk)
progcbk (frame, cookie, this, op_ret, op_errno, fd, inode, buf,
- preparent, postparent);
+ preparent, postparent, xdata);
+
+ if (linked_inode) {
+ inode_lookup (linked_inode);
+ inode_unref (linked_inode);
+ }
+
return 0;
}
@@ -135,21 +133,27 @@ 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)
+ 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;
- inode_link (inode, nfl->parent, nfl->path, buf);
+ 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);
+ preparent, postparent, xdata);
+
+ if (linked_inode) {
+ inode_lookup (linked_inode);
+ inode_unref (linked_inode);
+ }
return 0;
}
@@ -180,7 +184,7 @@ err:
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)
+ int32_t op_ret, int32_t op_errno, fd_t *fd, dict_t *xdata)
{
struct nfs_fop_local *nfl = NULL;
@@ -196,14 +200,14 @@ nfs_inode_open_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
*/
inodes_nfl_to_prog_data (nfl, progcbk, frame);
if (progcbk)
- progcbk (frame, cookie, this, op_ret, op_errno, fd);
+ 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, int32_t wbflags, fop_open_cbk_t cbk, void *local)
+ int32_t flags, fop_open_cbk_t cbk, void *local)
{
struct nfs_fop_local *nfl = NULL;
fd_t *newfd = NULL;
@@ -220,7 +224,7 @@ nfs_inode_open (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
}
nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, fd_err);
- ret = nfs_fop_open (nfsx, xl, nfu, loc, flags, newfd, wbflags,
+ ret = nfs_fop_open (nfsx, xl, nfu, loc, flags, newfd,
nfs_inode_open_cbk, nfl);
if (ret < 0)
@@ -242,7 +246,8 @@ 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)
+ struct iatt *prenewparent, struct iatt *postnewparent,
+ dict_t *xdata)
{
struct nfs_fop_local *nfl = NULL;
fop_rename_cbk_t progcbk = NULL;
@@ -259,7 +264,7 @@ do_not_link:
if (progcbk)
progcbk (frame, cookie, this, op_ret, op_errno, buf,
preoldparent, postoldparent, prenewparent,
- postnewparent);
+ postnewparent, xdata);
return 0;
}
@@ -292,22 +297,29 @@ 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)
+ 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;
- inode_link (inode, nfl->newparent, nfl->path, buf);
+ 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);
+ preparent, postparent, xdata);
+
+ if (linked_inode) {
+ inode_lookup (linked_inode);
+ inode_unref (linked_inode);
+ }
+
return 0;
}
@@ -336,65 +348,9 @@ err:
int32_t
-nfs_inode_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
- int32_t op_ret, int32_t op_errno, inode_t *inode,
- struct iatt *buf, dict_t *xattr,
- struct iatt *postparent)
-{
- struct nfs_fop_local *nfl = NULL;
- fop_lookup_cbk_t progcbk = NULL;
- inode_t *linked_inode = NULL;
- uuid_t rootgfid = {0, };
-
- if (op_ret == -1)
- goto do_not_link;
-
- rootgfid[15] = 1;
- if (uuid_compare (rootgfid, inode->gfid) == 0)
- goto do_not_link;
-
- nfl = frame->local;
-
- linked_inode = inode_link (inode, nfl->newparent, nfl->path, buf);
-
- if (linked_inode)
- inode_unref (linked_inode);
-
-do_not_link:
- inodes_nfl_to_prog_data (nfl, progcbk, frame);
- if (progcbk)
- progcbk (frame, cookie, this, op_ret, op_errno, inode, buf,
- xattr, postparent);
- return 0;
-}
-
-
-int
-nfs_inode_lookup (xlator_t *nfsx, xlator_t *xl, nfs_user_t *nfu, loc_t *loc,
- fop_lookup_cbk_t cbk, void *local)
-{
- struct nfs_fop_local *nfl = NULL;
- int ret = -EFAULT;
-
- if ((!nfsx) || (!xl) || (!loc) || (!nfu))
- return -EFAULT;
-
- nfs_fop_handle_local_init (NULL, nfsx, nfl, cbk, local, ret, err);
- nfl_inodes_init (nfl, NULL, NULL, loc->parent, loc->name, NULL);
- ret = nfs_fop_lookup (nfsx, xl, nfu, loc, nfs_inode_lookup_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)
+ struct iatt *postparent, dict_t *xdata)
{
struct nfs_fop_local *nfl = NULL;
fop_unlink_cbk_t progcbk = NULL;
@@ -405,12 +361,13 @@ nfs_inode_unlink_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
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);
+ postparent, xdata);
return 0;
}
@@ -441,7 +398,7 @@ err:
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)
+ struct iatt *postparent, dict_t *xdata)
{
struct nfs_fop_local *nfl = NULL;
fop_rmdir_cbk_t progcbk = NULL;
@@ -452,12 +409,13 @@ nfs_inode_rmdir_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
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);
+ postparent, xdata);
return 0;
}
@@ -490,23 +448,30 @@ 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)
+ 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;
- inode_link (inode, nfl->parent, nfl->path, buf);
+ 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);
+ preparent, postparent, xdata);
+
+ if (linked_inode) {
+ inode_lookup (linked_inode);
+ inode_unref (linked_inode);
+ }
+
return 0;
}
@@ -540,22 +505,28 @@ 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)
+ 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;
- inode_link (inode, nfl->parent, nfl->path, buf);
+ 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);
+ preparent, postparent, xdata);
+
+ if (linked_inode) {
+ inode_lookup (linked_inode);
+ inode_unref (linked_inode);
+ }
return 0;
}
@@ -586,21 +557,20 @@ err:
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)
+ 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);
- else
+ 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);
+ progcbk (frame, cookie, this, op_ret, op_errno, fd, xdata);
+
return 0;
}