dm: make flush bios explicitly sync

[sfrench/cifs-2.6.git] / drivers / md / dm-raid1.c

diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index a95cbb80fb34444144bad346b3e769c625e8c788..e61c45047c25a9ba2683c313fbc2151c9051b178 100644 (file)
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -260,7 +260,7 @@ static int mirror_flush(struct dm_target *ti)
        struct mirror *m;
        struct dm_io_request io_req = {
                .bi_op = REQ_OP_WRITE,
-               .bi_op_flags = REQ_PREFLUSH,
+               .bi_op_flags = REQ_PREFLUSH | REQ_SYNC,
                .mem.type = DM_IO_KMEM,
                .mem.ptr.addr = NULL,
                .client = ms->io_client,