xfs: remove the sync_mode argument to xfs_qm_dqflush_all

It always is zero, and removing it will make future changes easier.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

fs/xfs/xfs_qm.c

@@ -415,8 +415,7 @@ xfs_qm_unmount_quotas(
  */
 STATIC int
 xfs_qm_dqflush_all(
-	struct xfs_mount	*mp,
-	int			sync_mode)
+	struct xfs_mount	*mp)
 {
 	struct xfs_quotainfo	*q = mp->m_quotainfo;
 	int			recl;
@@ -451,7 +450,7 @@ again:
 		 * across a disk write.
 		 */
 		mutex_unlock(&q->qi_dqlist_lock);
-		error = xfs_qm_dqflush(dqp, sync_mode);
+		error = xfs_qm_dqflush(dqp, 0);
 		xfs_dqunlock(dqp);
 		if (error)
 			return error;
@@ -1567,7 +1566,7 @@ xfs_qm_quotacheck(
 	 * successfully.
 	 */
 	if (!error)
-		error = xfs_qm_dqflush_all(mp, 0);
+		error = xfs_qm_dqflush_all(mp);
 
 	/*
 	 * We can get this error if we couldn't do a dquot allocation inside