diff options
Diffstat (limited to 'drivers/scsi/pm8001/pm8001_sas.h')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_sas.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index ecb98bc5a8d0..cf5f1b091959 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -510,8 +510,7 @@ struct pm8001_hba_info { u32 chip_id; const struct pm8001_chip_info *chip; struct completion *nvmd_completion; - int tags_num; - unsigned long *tags; + unsigned long *rsvd_tags; struct pm8001_phy phy[PM8001_MAX_PHYS]; struct pm8001_port port[PM8001_MAX_PHYS]; u32 id; @@ -736,9 +735,15 @@ pm8001_ccb_alloc(struct pm8001_hba_info *pm8001_ha, struct pm8001_device *dev, struct sas_task *task) { struct pm8001_ccb_info *ccb; + struct request *rq = NULL; u32 tag; - if (pm8001_tag_alloc(pm8001_ha, &tag)) { + if (task) + rq = sas_task_find_rq(task); + + if (rq) { + tag = rq->tag + PM8001_RESERVE_SLOT; + } else if (pm8001_tag_alloc(pm8001_ha, &tag)) { pm8001_dbg(pm8001_ha, FAIL, "Failed to allocate a tag\n"); return NULL; } |