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kill out_dput: in link_path_walk()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2011-02-23 19:41:31 -05:00
parent 13aab428a7
commit 7bc055d1d5
1 changed files with 4 additions and 11 deletions

15
fs/namei.c
View file

@ -1407,22 +1407,19 @@ static int link_path_walk(const char *name, struct nameidata *nd)
err = do_lookup(nd, &this, &next, &inode);
if (err)
break;
err = -ENOENT;
if (!inode)
goto out_dput;
if (inode->i_op->follow_link) {
if (inode && inode->i_op->follow_link) {
err = do_follow_link(inode, &next, nd);
if (err)
goto return_err;
nd->inode = nd->path.dentry->d_inode;
err = -ENOENT;
if (!nd->inode)
break;
} else {
path_to_nameidata(&next, nd);
nd->inode = inode;
}
err = -ENOENT;
if (!nd->inode)
break;
err = -ENOTDIR;
if (!nd->inode->i_op->lookup)
break;
@ -1472,10 +1469,6 @@ static int link_path_walk(const char *name, struct nameidata *nd)
nd->last = this;
nd->last_type = type;
return 0;
out_dput:
if (!(nd->flags & LOOKUP_RCU))
path_put_conditional(&next, nd);
break;
}
if (!(nd->flags & LOOKUP_RCU))
path_put(&nd->path);