diff options
| author | Jens Axboe <axboe@kernel.dk> | 2018-10-31 17:01:22 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-07 13:42:33 -0700 |
| commit | 9cf2bab6307659b940da65d16dcc8f82c69f3a97 (patch) | |
| tree | f740e7d0f2603456ea2863453513fb8c4ed08ef2 /drivers | |
| parent | c7bb9ad1744ea14e61e5fff99ee5282709b0c9d9 (diff) | |
| download | linux-9cf2bab6307659b940da65d16dcc8f82c69f3a97.tar.bz2 | |
block: kill request ->cpu member
This was used for completion placement for the legacy path,
but for mq we have rq->mq_ctx->cpu for that. Add a helper
to get the request CPU assignment, as the mq_ctx type is
private to blk-mq.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/bnx2i/bnx2i_hwi.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/csiostor/csio_scsi.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 2 |
3 files changed, 3 insertions, 15 deletions
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index e9e669a6c2bc..6bad2689edd4 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -1906,7 +1906,6 @@ static int bnx2i_queue_scsi_cmd_resp(struct iscsi_session *session, struct iscsi_task *task; struct scsi_cmnd *sc; int rc = 0; - int cpu; spin_lock(&session->back_lock); task = iscsi_itt_to_task(bnx2i_conn->cls_conn->dd_data, @@ -1917,14 +1916,9 @@ static int bnx2i_queue_scsi_cmd_resp(struct iscsi_session *session, } sc = task->sc; - if (!blk_rq_cpu_valid(sc->request)) - cpu = smp_processor_id(); - else - cpu = sc->request->cpu; - spin_unlock(&session->back_lock); - p = &per_cpu(bnx2i_percpu, cpu); + p = &per_cpu(bnx2i_percpu, blk_mq_rq_cpu(sc->request)); spin_lock(&p->p_work_lock); if (unlikely(!p->iothread)) { rc = -EINVAL; diff --git a/drivers/scsi/csiostor/csio_scsi.c b/drivers/scsi/csiostor/csio_scsi.c index 8c15b7acb4b7..a95debbea0e4 100644 --- a/drivers/scsi/csiostor/csio_scsi.c +++ b/drivers/scsi/csiostor/csio_scsi.c @@ -1780,16 +1780,10 @@ csio_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmnd) int nsge = 0; int rv = SCSI_MLQUEUE_HOST_BUSY, nr; int retval; - int cpu; struct csio_scsi_qset *sqset; struct fc_rport *rport = starget_to_rport(scsi_target(cmnd->device)); - if (!blk_rq_cpu_valid(cmnd->request)) - cpu = smp_processor_id(); - else - cpu = cmnd->request->cpu; - - sqset = &hw->sqset[ln->portid][cpu]; + sqset = &hw->sqset[ln->portid][blk_mq_rq_cpu(cmnd->request)]; nr = fc_remote_port_chkready(rport); if (nr) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 4ea9f2b4e04f..29dfd1bd164d 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1460,7 +1460,7 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, goto eh_reset_failed; } err = 2; - if (do_reset(fcport, cmd->device->lun, cmd->request->cpu + 1) + if (do_reset(fcport, cmd->device->lun, blk_mq_rq_cpu(cmd->request) + 1) != QLA_SUCCESS) { ql_log(ql_log_warn, vha, 0x800c, "do_reset failed for cmd=%p.\n", cmd); |