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authorChristoph Hellwig <hch@lst.de>2008-11-05 09:07:21 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2008-12-31 18:07:41 -0500
commitb4091d5f6fde28ab762e1094a1a26d81f3badfa5 (patch)
tree776e0dfeefb7966f4151fe22cb2b9b7482566714 /fs/namei.c
parent66f221875dc10813aa2f06c83ad60d0eb1356406 (diff)
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>
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c21
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:
526 return result; 526 return result;
527} 527}
528 528
529/* SMP-safe */
530static __always_inline void
531walk_init_root(const char *name, struct nameidata *nd)
532{
533 struct fs_struct *fs = current->fs;
534
535 read_lock(&fs->lock);
536 nd->path = fs->root;
537 path_get(&fs->root);
538 read_unlock(&fs->lock);
539}
540
541/* 529/*
542 * Wrapper to retry pathname resolution whenever the underlying 530 * Wrapper to retry pathname resolution whenever the underlying
543 * file system returns an ESTALE. 531 * file system returns an ESTALE.
@@ -575,9 +563,16 @@ static __always_inline int __vfs_follow_link(struct nameidata *nd, const char *l
575 goto fail; 563 goto fail;
576 564
577 if (*link == '/') { 565 if (*link == '/') {
566 struct fs_struct *fs = current->fs;
567
578 path_put(&nd->path); 568 path_put(&nd->path);
579 walk_init_root(link, nd); 569
570 read_lock(&fs->lock);
571 nd->path = fs->root;
572 path_get(&fs->root);
573 read_unlock(&fs->lock);
580 } 574 }
575
581 res = link_path_walk(link, nd); 576 res = link_path_walk(link, nd);
582 if (nd->depth || res || nd->last_type!=LAST_NORM) 577 if (nd->depth || res || nd->last_type!=LAST_NORM)
583 return res; 578 return res;