Commit b4091d5f authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Al Viro
Browse files

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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 66f22187
......@@ -526,18 +526,6 @@ static struct dentry * real_lookup(struct dentry * parent, struct qstr * name, s
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;
......
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