diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c
index 56d68ddc409c..de8e367095c9 100644
--- a/fs/ksmbd/smb2pdu.c
+++ b/fs/ksmbd/smb2pdu.c
@@ -6753,7 +6753,7 @@ static int smb2_set_flock_flags(struct file_lock *flock, int flags)
 	case SMB2_LOCKFLAG_UNLOCK:
 		ksmbd_debug(SMB, "received unlock request\n");
 		flock->fl_type = F_UNLCK;
-		cmd = 0;
+		cmd = F_SETLK;
 		break;
 	}
 
@@ -7131,7 +7131,7 @@ out:
 		rlock->fl_start = smb_lock->start;
 		rlock->fl_end = smb_lock->end;
 
-		rc = vfs_lock_file(filp, 0, rlock, NULL);
+		rc = vfs_lock_file(filp, F_SETLK, rlock, NULL);
 		if (rc)
 			pr_err("rollback unlock fail : %d\n", rc);