1 files changed, 2 insertions, 0 deletions

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 183ae3447f64..3d4fb81bacd5 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2220,7 +2220,9 @@ static void ext4_orphan_cleanup(struct super_block *sb,
                                 __func__, inode->i_ino, inode->i_size);
                         jbd_debug(2, "truncating inode %lu to %lld bytes\n",
                                   inode->i_ino, inode->i_size);
+                        mutex_lock(&inode->i_mutex);
                         ext4_truncate(inode);
+                        mutex_unlock(&inode->i_mutex);
                         nr_truncates++;
                 } else {
                         ext4_msg(sb, KERN_DEBUG,