fs: have submit_bh users pass in op and flags separately

This has submit_bh users pass in the operation and flags separately,
so submit_bh_wbc can setup the bio op and bi_rw flags on the bio that
is submitted.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c
index f2b5e74..f8eb043 100644
--- a/fs/ntfs/compress.c
+++ b/fs/ntfs/compress.c
@@ -670,7 +670,7 @@
 		}
 		get_bh(tbh);
 		tbh->b_end_io = end_buffer_read_sync;
-		submit_bh(READ, tbh);
+		submit_bh(REQ_OP_READ, 0, tbh);
 	}
 
 	/* Wait for io completion on all buffer heads. */