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| author | Christoph Hellwig <hch@lst.de> | 2008-11-05 15:07:21 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-12-31 18:07:41 -0500 |
| commit | b4091d5f6fde28ab762e1094a1a26d81f3badfa5 (patch) | |
| tree | 776e0dfeefb7966f4151fe22cb2b9b7482566714 | |
| parent | 66f221875dc10813aa2f06c83ad60d0eb1356406 (diff) | |
| download | lwn-b4091d5f6fde28ab762e1094a1a26d81f3badfa5.tar.gz lwn-b4091d5f6fde28ab762e1094a1a26d81f3badfa5.zip | |
kill walk_init_root
walk_init_root is a tiny helper that is marked __always_inline, has just
one caller and an unused argument. Just merge it into the caller.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -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 631cfdd45c68..d4d0b59ed2cc 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; |