SUNRPC: make rpc_unlink() take a dentry argument instead of a path
Signe-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
(cherry picked from 88bf6d811b01a4be7fd507d18bf5f1c527989089 commit)
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index a3bd2db..9144f27 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -746,22 +746,15 @@
}
int
-rpc_unlink(char *path)
+rpc_unlink(struct dentry *dentry)
{
- struct nameidata nd;
- struct dentry *dentry;
+ struct dentry *parent;
struct inode *dir;
- int error;
+ int error = 0;
- if ((error = rpc_lookup_parent(path, &nd)) != 0)
- return error;
- dir = nd.dentry->d_inode;
+ parent = dget_parent(dentry);
+ dir = parent->d_inode;
mutex_lock_nested(&dir->i_mutex, I_MUTEX_PARENT);
- dentry = lookup_one_len(nd.last.name, nd.dentry, nd.last.len);
- if (IS_ERR(dentry)) {
- error = PTR_ERR(dentry);
- goto out_release;
- }
d_drop(dentry);
if (dentry->d_inode) {
rpc_close_pipes(dentry->d_inode);
@@ -769,9 +762,8 @@
}
dput(dentry);
inode_dir_notify(dir, DN_DELETE);
-out_release:
mutex_unlock(&dir->i_mutex);
- rpc_release_path(&nd);
+ dput(parent);
return error;
}