From 7b49ae9dde87c86bfd04002c7103f40aa9ce2d39 Mon Sep 17 00:00:00 2001
From: Gabriel Francisco <frc.gabriel@gmail.com>
Date: Mon, 30 Nov 2020 05:22:02 +0000
Subject: [PATCH] compat: fix parent dir locking

---
 kernel/sy_old/sy_generic.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sy_old/sy_generic.c b/kernel/sy_old/sy_generic.c
index a2867d67..b9635668 100644
--- a/kernel/sy_old/sy_generic.c
+++ b/kernel/sy_old/sy_generic.c
@@ -458,7 +458,7 @@ retry:
 		goto exit1;
 #endif
 #ifdef HAS_INODE_LOCK_WRAPPERS
-	inode_lock_nested(dentry->d_inode, I_MUTEX_PARENT);
+	inode_lock_nested(parent->d_inode, I_MUTEX_PARENT);
 #else
 	mutex_lock_nested(&parent->d_inode->i_mutex, I_MUTEX_PARENT);
 #endif
@@ -493,7 +493,7 @@ exit3:
 	dput(dentry);
 exit2:
 #ifdef HAS_INODE_LOCK_WRAPPERS
-	inode_unlock(dentry->d_inode);
+	inode_unlock(parent->d_inode);
 #else
 	mutex_unlock(&parent->d_inode->i_mutex);
 #endif