xfs: remove unused flags arg from xfs_file_iomap_begin_delay

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

fs/xfs/xfs_iomap.c

@@ -520,7 +520,6 @@ xfs_file_iomap_begin_delay(
 	struct inode		*inode,
 	loff_t			offset,
 	loff_t			count,
-	unsigned		flags,
 	struct iomap		*iomap)
 {
 	struct xfs_inode	*ip = XFS_I(inode);
@@ -984,8 +983,7 @@ xfs_file_iomap_begin(
 	if (((flags & (IOMAP_WRITE | IOMAP_DIRECT)) == IOMAP_WRITE) &&
 			!IS_DAX(inode) && !xfs_get_extsz_hint(ip)) {
 		/* Reserve delalloc blocks for regular writeback. */
-		return xfs_file_iomap_begin_delay(inode, offset, length, flags,
-				iomap);
+		return xfs_file_iomap_begin_delay(inode, offset, length, iomap);
 	}
 
 	if (need_excl_ilock(ip, flags)) {