1 files changed, 21 insertions, 34 deletions

diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index a3bd2db..0b1a1ac 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -539,6 +539,7 @@ repeat:
 				rpc_close_pipes(dentry->d_inode);
 				simple_unlink(dir, dentry);
 			}
+			inode_dir_notify(dir, DN_DELETE);
 			dput(dentry);
 		} while (n);
 		goto repeat;
@@ -610,8 +611,8 @@ __rpc_rmdir(struct inode *dir, struct dentry *dentry)
 	int error;
 
 	shrink_dcache_parent(dentry);
-	if (dentry->d_inode)
-		rpc_close_pipes(dentry->d_inode);
+	if (d_unhashed(dentry))
+		return 0;
 	if ((error = simple_rmdir(dir, dentry)) != 0)
 		return error;
 	if (!error) {
@@ -684,28 +685,20 @@ err_dput:
 }
 
 int
-rpc_rmdir(char *path)
+rpc_rmdir(struct dentry *dentry)
 {
-	struct nameidata nd;
-	struct dentry *dentry;
+	struct dentry *parent;
 	struct inode *dir;
 	int error;
 
-	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;
-	}
 	rpc_depopulate(dentry);
 	error = __rpc_rmdir(dir, dentry);
 	dput(dentry);
-out_release:
 	mutex_unlock(&dir->i_mutex);
-	rpc_release_path(&nd);
+	dput(parent);
 	return error;
 }
 
@@ -746,32 +739,26 @@ err_dput:
 }
 
 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);
-		error = simple_unlink(dir, dentry);
+	if (!d_unhashed(dentry)) {
+		d_drop(dentry);
+		if (dentry->d_inode) {
+			rpc_close_pipes(dentry->d_inode);
+			error = simple_unlink(dir, dentry);
+		}
+		inode_dir_notify(dir, DN_DELETE);
 	}
 	dput(dentry);
-	inode_dir_notify(dir, DN_DELETE);
-out_release:
 	mutex_unlock(&dir->i_mutex);
-	rpc_release_path(&nd);
+	dput(parent);
 	return error;
 }