... and fold the renamed __vfs_follow_link() into its only caller
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
parent
aac34df117
commit
bcce56d585
38
fs/namei.c
38
fs/namei.c
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@ -660,29 +660,6 @@ static __always_inline void set_root_rcu(struct nameidata *nd)
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}
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}
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static __always_inline int __follow_link(struct nameidata *nd, const char *link)
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{
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int ret;
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if (IS_ERR(link))
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goto fail;
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if (*link == '/') {
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set_root(nd);
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path_put(&nd->path);
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nd->path = nd->root;
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path_get(&nd->root);
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nd->flags |= LOOKUP_JUMPED;
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}
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nd->inode = nd->path.dentry->d_inode;
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ret = link_path_walk(link, nd);
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return ret;
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fail:
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path_put(&nd->path);
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return PTR_ERR(link);
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}
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static void path_put_conditional(struct path *path, struct nameidata *nd)
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{
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dput(path->dentry);
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@ -874,7 +851,20 @@ follow_link(struct path *link, struct nameidata *nd, void **p)
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error = 0;
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s = nd_get_link(nd);
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if (s) {
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error = __follow_link(nd, s);
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if (unlikely(IS_ERR(s))) {
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path_put(&nd->path);
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put_link(nd, link, *p);
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return PTR_ERR(s);
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}
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if (*s == '/') {
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set_root(nd);
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path_put(&nd->path);
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nd->path = nd->root;
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path_get(&nd->root);
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nd->flags |= LOOKUP_JUMPED;
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}
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nd->inode = nd->path.dentry->d_inode;
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error = link_path_walk(s, nd);
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if (unlikely(error))
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put_link(nd, link, *p);
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}
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