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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:02:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-22 19:02:39 -0700
commitbbd9d6f7fbb0305c9a592bf05a32e87eb364a4ff (patch)
tree12b2bb4202b05f6ae6a43c6ce830a0472043dbe5 /fs/nfs/super.c
parent8e204874db000928e37199c2db82b7eb8966cc3c (diff)
parent5a9a43646cf709312d71eca71cef90ad802f28f9 (diff)
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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (107 commits) vfs: use ERR_CAST for err-ptr tossing in lookup_instantiate_filp isofs: Remove global fs lock jffs2: fix IN_DELETE_SELF on overwriting rename() killing a directory fix IN_DELETE_SELF on overwriting rename() on ramfs et.al. mm/truncate.c: fix build for CONFIG_BLOCK not enabled fs:update the NOTE of the file_operations structure Remove dead code in dget_parent() AFS: Fix silly characters in a comment switch d_add_ci() to d_splice_alias() in "found negative" case as well simplify gfs2_lookup() jfs_lookup(): don't bother with . or .. get rid of useless dget_parent() in btrfs rename() and link() get rid of useless dget_parent() in fs/btrfs/ioctl.c fs: push i_mutex and filemap_write_and_wait down into ->fsync() handlers drivers: fix up various ->llseek() implementations fs: handle SEEK_HOLE/SEEK_DATA properly in all fs's that define their own llseek Ext4: handle SEEK_HOLE/SEEK_DATA generically Btrfs: implement our own ->llseek fs: add SEEK_HOLE and SEEK_DATA flags reiserfs: make reiserfs default to barrier=flush ... Fix up trivial conflicts in fs/xfs/linux-2.6/xfs_super.c due to the new shrinker callout for the inode cache, that clashed with the xfs code to start the periodic workers later.
Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index ce40e5c568ba..b961ceac66b4 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2773,16 +2773,12 @@ static void nfs_referral_loop_unprotect(void)
static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
const char *export_path)
{
- struct nameidata *nd = NULL;
struct mnt_namespace *ns_private;
struct super_block *s;
struct dentry *dentry;
+ struct path path;
int ret;
- nd = kmalloc(sizeof(*nd), GFP_KERNEL);
- if (nd == NULL)
- return ERR_PTR(-ENOMEM);
-
ns_private = create_mnt_ns(root_mnt);
ret = PTR_ERR(ns_private);
if (IS_ERR(ns_private))
@@ -2793,7 +2789,7 @@ static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
goto out_put_mnt_ns;
ret = vfs_path_lookup(root_mnt->mnt_root, root_mnt,
- export_path, LOOKUP_FOLLOW, nd);
+ export_path, LOOKUP_FOLLOW, &path);
nfs_referral_loop_unprotect();
put_mnt_ns(ns_private);
@@ -2801,12 +2797,11 @@ static struct dentry *nfs_follow_remote_path(struct vfsmount *root_mnt,
if (ret != 0)
goto out_err;
- s = nd->path.mnt->mnt_sb;
+ s = path.mnt->mnt_sb;
atomic_inc(&s->s_active);
- dentry = dget(nd->path.dentry);
+ dentry = dget(path.dentry);
- path_put(&nd->path);
- kfree(nd);
+ path_put(&path);
down_write(&s->s_umount);
return dentry;
out_put_mnt_ns:
@@ -2814,7 +2809,6 @@ out_put_mnt_ns:
out_mntput:
mntput(root_mnt);
out_err:
- kfree(nd);
return ERR_PTR(ret);
}