summaryrefslogtreecommitdiffstats
path: root/fs/namei.c
diff options
context:
space:
mode:
authorLinus Torvalds2010-08-11 18:23:32 +0200
committerLinus Torvalds2010-08-11 18:23:32 +0200
commit5af568cbd55f60b5a1d174f621b273e4f585dc35 (patch)
tree7cdc1afeb267519133a29ac595df21278c556c8c /fs/namei.c
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-linus (diff)
parentisofs: Fix lseek() to position beyond 4 GB (diff)
downloadkernel-qcow2-linux-5af568cbd55f60b5a1d174f621b273e4f585dc35.tar.gz
kernel-qcow2-linux-5af568cbd55f60b5a1d174f621b273e4f585dc35.tar.xz
kernel-qcow2-linux-5af568cbd55f60b5a1d174f621b273e4f585dc35.zip
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: isofs: Fix lseek() to position beyond 4 GB vfs: remove unused MNT_STRICTATIME vfs: show unreachable paths in getcwd and proc vfs: only add " (deleted)" where necessary vfs: add prepend_path() helper vfs: __d_path: dont prepend the name of the root dentry ia64: perfmon: add d_dname method vfs: add helpers to get root and pwd cachefiles: use path_get instead of lone dget fs/sysv/super.c: add support for non-PDP11 v7 filesystems V7: Adjust sanity checks for some volumes Add v7 alias v9fs: fixup for inode_setattr being removed Manual merge to take Al's version of the fs/sysv/super.c file: it merged cleanly, but Al had removed an unnecessary header include, so his side was better.
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 13ff4abdbdca..17ea76bf2fbe 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -483,13 +483,8 @@ ok:
static __always_inline void set_root(struct nameidata *nd)
{
- if (!nd->root.mnt) {
- struct fs_struct *fs = current->fs;
- read_lock(&fs->lock);
- nd->root = fs->root;
- path_get(&nd->root);
- read_unlock(&fs->lock);
- }
+ if (!nd->root.mnt)
+ get_fs_root(current->fs, &nd->root);
}
static int link_path_walk(const char *, struct nameidata *);
@@ -1015,11 +1010,7 @@ static int path_init(int dfd, const char *name, unsigned int flags, struct namei
nd->path = nd->root;
path_get(&nd->root);
} else if (dfd == AT_FDCWD) {
- struct fs_struct *fs = current->fs;
- read_lock(&fs->lock);
- nd->path = fs->pwd;
- path_get(&fs->pwd);
- read_unlock(&fs->lock);
+ get_fs_pwd(current->fs, &nd->path);
} else {
struct dentry *dentry;