block: introduce blk_rq_is_passthrough
This can be used to check for fs vs non-fs requests and basically
removes all knowledge of BLOCK_PC specific from the block layer,
as well as preparing for removing the cmd_type field in struct request.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cbc0c5f..c611412 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5539,8 +5539,8 @@
* Retries always go down the normal I/O path.
*/
if (likely(cmd->retries == 0 &&
- cmd->request->cmd_type == REQ_TYPE_FS &&
- h->acciopath_status)) {
+ !blk_rq_is_passthrough(cmd->request) &&
+ h->acciopath_status)) {
rc = hpsa_ioaccel_submit(h, c, cmd, scsi3addr);
if (rc == 0)
return 0;