diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-11-01 16:36:27 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 13:42:32 -0700 |
| commit | f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6 (patch) | |
| tree | d49b6866c48f12638ae5e8dcbddf97d0074243e4 /include/scsi/scsi_tcq.h | |
| parent | 3a7ea2c483a53fc89e336f69c6ee1d7defe00811 (diff) | |
| download | linux-f664a3cc17b7d0a2bc3b3ab96181e1029b0ec0e6.tar.bz2 | |
scsi: kill off the legacy IO path
This removes the legacy (non-mq) IO path for SCSI.
Cc: linux-scsi@vger.kernel.org
Acked-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Acked-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/scsi/scsi_tcq.h')
| -rw-r--r-- | include/scsi/scsi_tcq.h | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/include/scsi/scsi_tcq.h b/include/scsi/scsi_tcq.h index e192a0caa850..6053d46e794e 100644 --- a/include/scsi/scsi_tcq.h +++ b/include/scsi/scsi_tcq.h @@ -23,19 +23,15 @@ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost, int tag) { struct request *req = NULL; + u16 hwq; if (tag == SCSI_NO_TAG) return NULL; - if (shost_use_blk_mq(shost)) { - u16 hwq = blk_mq_unique_tag_to_hwq(tag); - - if (hwq < shost->tag_set.nr_hw_queues) { - req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], - blk_mq_unique_tag_to_tag(tag)); - } - } else { - req = blk_map_queue_find_tag(shost->bqt, tag); + hwq = blk_mq_unique_tag_to_hwq(tag); + if (hwq < shost->tag_set.nr_hw_queues) { + req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], + blk_mq_unique_tag_to_tag(tag)); } if (!req) |