diff options
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/fs/namei.c b/fs/namei.c index 631cfdd45c6..d4d0b59ed2c 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -526,18 +526,6 @@ out_unlock: return result; } -/* SMP-safe */ -static __always_inline void -walk_init_root(const char *name, struct nameidata *nd) -{ - struct fs_struct *fs = current->fs; - - read_lock(&fs->lock); - nd->path = fs->root; - path_get(&fs->root); - read_unlock(&fs->lock); -} - /* * Wrapper to retry pathname resolution whenever the underlying * file system returns an ESTALE. @@ -575,9 +563,16 @@ static __always_inline int __vfs_follow_link(struct nameidata *nd, const char *l goto fail; if (*link == '/') { + struct fs_struct *fs = current->fs; + path_put(&nd->path); - walk_init_root(link, nd); + + read_lock(&fs->lock); + nd->path = fs->root; + path_get(&fs->root); + read_unlock(&fs->lock); } + res = link_path_walk(link, nd); if (nd->depth || res || nd->last_type!=LAST_NORM) return res; |