sunrpc: use vfs_path_lookup
use vfs_path_lookup instead of open-coding the necessary functionality.
Signed-off-by: Josef 'Jeff' Sipek <jsipek@cs.sunysb.edu>
Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Christoph Hellwig <hch@lst.de>
Cc: Neil Brown <neilb@suse.de>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index e787b6a..5b2b6fb 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -460,21 +460,19 @@
static int
rpc_lookup_parent(char *path, struct nameidata *nd)
{
+ struct vfsmount *mnt;
+
if (path[0] == '\0')
return -ENOENT;
- nd->mnt = rpc_get_mount();
- if (IS_ERR(nd->mnt)) {
+
+ mnt = rpc_get_mount();
+ if (IS_ERR(mnt)) {
printk(KERN_WARNING "%s: %s failed to mount "
"pseudofilesystem \n", __FILE__, __FUNCTION__);
- return PTR_ERR(nd->mnt);
+ return PTR_ERR(mnt);
}
- mntget(nd->mnt);
- nd->dentry = dget(rpc_mount->mnt_root);
- nd->last_type = LAST_ROOT;
- nd->flags = LOOKUP_PARENT;
- nd->depth = 0;
- if (path_walk(path, nd)) {
+ if (vfs_path_lookup(mnt->mnt_root, mnt, path, LOOKUP_PARENT, nd)) {
printk(KERN_WARNING "%s: %s failed to find path %s\n",
__FILE__, __FUNCTION__, path);
rpc_put_mount();