diff options
| -rw-r--r-- | drivers/scsi/scsi_transport_fc.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 3f64d93..453d9e6 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3397,7 +3397,6 @@ fc_destroy_bsgjob(struct fc_bsg_job *job) kfree(job); } - /** * fc_bsg_jobdone - completion routine for bsg requests that the LLD has * completed @@ -3408,15 +3407,10 @@ fc_bsg_jobdone(struct fc_bsg_job *job) { struct request *req = job->req; struct request *rsp = req->next_rq; - unsigned long flags; int err; - spin_lock_irqsave(&job->job_lock, flags); - job->state_flags |= FC_RQST_STATE_DONE; - job->ref_cnt--; - spin_unlock_irqrestore(&job->job_lock, flags); - err = job->req->errors = job->reply->result; + if (err < 0) /* we're only returning the result field in the reply */ job->req->sense_len = sizeof(uint32_t); @@ -3433,13 +3427,27 @@ fc_bsg_jobdone(struct fc_bsg_job *job) rsp->resid_len -= min(job->reply->reply_payload_rcv_len, rsp->resid_len); } + blk_complete_request(req); +} + +/** + * fc_bsg_softirq_done - softirq done routine for destroying the bsg requests + * @req: BSG request that holds the job to be destroyed + */ +static void fc_bsg_softirq_done(struct request *rq) +{ + struct fc_bsg_job *job = rq->special; + unsigned long flags; - blk_end_request_all(req, err); + spin_lock_irqsave(&job->job_lock, flags); + job->state_flags |= FC_RQST_STATE_DONE; + job->ref_cnt--; + spin_unlock_irqrestore(&job->job_lock, flags); + blk_end_request_all(rq, rq->errors); fc_destroy_bsgjob(job); } - /** * fc_bsg_job_timeout - handler for when a bsg request timesout * @req: request that timed out @@ -3471,19 +3479,10 @@ fc_bsg_job_timeout(struct request *req) "abort failed with status %d\n", err); } - if (!done) { - spin_lock_irqsave(&job->job_lock, flags); - job->ref_cnt--; - spin_unlock_irqrestore(&job->job_lock, flags); - fc_destroy_bsgjob(job); - } - /* the blk_end_sync_io() doesn't check the error */ return BLK_EH_HANDLED; } - - static int fc_bsg_map_buffer(struct fc_bsg_buffer *buf, struct request *req) { @@ -3879,6 +3878,7 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host) q->queuedata = shost; queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); + blk_queue_softirq_done(q, fc_bsg_softirq_done); blk_queue_rq_timed_out(q, fc_bsg_job_timeout); blk_queue_rq_timeout(q, FC_DEFAULT_BSG_TIMEOUT); @@ -3924,6 +3924,7 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport) q->queuedata = rport; queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); + blk_queue_softirq_done(q, fc_bsg_softirq_done); blk_queue_rq_timed_out(q, fc_bsg_job_timeout); blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT); |