diff options
Diffstat (limited to 'drivers/block/osdblk.c')
| -rw-r--r-- | drivers/block/osdblk.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/block/osdblk.c b/drivers/block/osdblk.c index 6cd8b70..2284b4f 100644 --- a/drivers/block/osdblk.c +++ b/drivers/block/osdblk.c @@ -310,7 +310,8 @@ static void osdblk_rq_fn(struct request_queue *q) break; /* filter out block requests we don't understand */ - if (!blk_fs_request(rq) && !blk_barrier_rq(rq)) { + if (rq->cmd_type != REQ_TYPE_FS && + !(rq->cmd_flags & REQ_HARDBARRIER)) { blk_end_request_all(rq, 0); continue; } @@ -322,7 +323,7 @@ static void osdblk_rq_fn(struct request_queue *q) * driver-specific, etc. */ - do_flush = (rq->special == (void *) 0xdeadbeefUL); + do_flush = rq->cmd_flags & REQ_FLUSH; do_write = (rq_data_dir(rq) == WRITE); if (!do_flush) { /* osd_flush does not use a bio */ @@ -379,14 +380,6 @@ static void osdblk_rq_fn(struct request_queue *q) } } -static void osdblk_prepare_flush(struct request_queue *q, struct request *rq) -{ - /* add driver-specific marker, to indicate that this request - * is a flush command - */ - rq->special = (void *) 0xdeadbeefUL; -} - static void osdblk_free_disk(struct osdblk_device *osdev) { struct gendisk *disk = osdev->disk; @@ -446,7 +439,7 @@ static int osdblk_init_disk(struct osdblk_device *osdev) blk_queue_stack_limits(q, osd_request_queue(osdev->osd)); blk_queue_prep_rq(q, blk_queue_start_tag); - blk_queue_ordered(q, QUEUE_ORDERED_DRAIN_FLUSH, osdblk_prepare_flush); + blk_queue_ordered(q, QUEUE_ORDERED_DRAIN_FLUSH); disk->queue = q; |