diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_scsih.c')
-rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_scsih.c | 89 |
1 files changed, 19 insertions, 70 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c index 10d99086ed4..d4b003a618a 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c +++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c @@ -762,66 +762,16 @@ _scsih_is_end_device(u32 device_info) } /** - * _scsih_scsi_lookup_get - returns scmd entry + * mptscsih_get_scsi_lookup - returns scmd entry * @ioc: per adapter object * @smid: system request message index - * Context: This function will acquire ioc->scsi_lookup_lock. * * Returns the smid stored scmd pointer. */ static struct scsi_cmnd * _scsih_scsi_lookup_get(struct MPT2SAS_ADAPTER *ioc, u16 smid) { - unsigned long flags; - struct scsi_cmnd *scmd; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return scmd; -} - -/** - * mptscsih_getclear_scsi_lookup - returns scmd entry - * @ioc: per adapter object - * @smid: system request message index - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * Returns the smid stored scmd pointer, as well as clearing the scmd pointer. - */ -static struct scsi_cmnd * -_scsih_scsi_lookup_getclear(struct MPT2SAS_ADAPTER *ioc, u16 smid) -{ - unsigned long flags; - struct scsi_cmnd *scmd; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - scmd = ioc->scsi_lookup[smid - 1].scmd; - ioc->scsi_lookup[smid - 1].scmd = NULL; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); - return scmd; -} - -/** - * _scsih_scsi_lookup_set - updates scmd entry in lookup - * @ioc: per adapter object - * @smid: system request message index - * @scmd: pointer to scsi command object - * Context: This function will acquire ioc->scsi_lookup_lock. - * - * This will save scmd pointer in the scsi_lookup array. - * - * Return nothing. - */ -static void -_scsih_scsi_lookup_set(struct MPT2SAS_ADAPTER *ioc, u16 smid, - struct scsi_cmnd *scmd) -{ - unsigned long flags; - - spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); - ioc->scsi_lookup[smid - 1].scmd = scmd; - spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags); + return ioc->scsi_lookup[smid - 1].scmd; } /** @@ -844,9 +794,9 @@ _scsih_scsi_lookup_find_by_scmd(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); smid = 0; - for (i = 0; i < ioc->request_depth; i++) { + for (i = 0; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd == scmd) { - smid = i + 1; + smid = ioc->scsi_lookup[i].smid; goto out; } } @@ -875,7 +825,7 @@ _scsih_scsi_lookup_find_by_target(struct MPT2SAS_ADAPTER *ioc, int id, spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); found = 0; - for (i = 0 ; i < ioc->request_depth; i++) { + for (i = 0 ; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd && (ioc->scsi_lookup[i].scmd->device->id == id && ioc->scsi_lookup[i].scmd->device->channel == channel)) { @@ -909,7 +859,7 @@ _scsih_scsi_lookup_find_by_lun(struct MPT2SAS_ADAPTER *ioc, int id, spin_lock_irqsave(&ioc->scsi_lookup_lock, flags); found = 0; - for (i = 0 ; i < ioc->request_depth; i++) { + for (i = 0 ; i < ioc->scsiio_depth; i++) { if (ioc->scsi_lookup[i].scmd && (ioc->scsi_lookup[i].scmd->device->id == id && ioc->scsi_lookup[i].scmd->device->channel == channel && @@ -1119,7 +1069,7 @@ _scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) } /** - * _scsih_change_queue_depth - changing device queue tag type + * _scsih_change_queue_type - changing device queue tag type * @sdev: scsi device struct * @tag_type: requested tag type * @@ -1822,7 +1772,7 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, goto issue_host_reset; } - smid = mpt2sas_base_get_smid(ioc, ioc->tm_cb_idx); + smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx); if (!smid) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); @@ -1830,7 +1780,8 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun, } dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x)," - " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, smid)); + " task_type(0x%02x), smid(%d)\n", ioc->name, handle, type, + smid_task)); ioc->tm_cmds.status = MPT2_CMD_PENDING; mpi_request = mpt2sas_base_get_msg_frame(ioc, smid); ioc->tm_cmds.smid = smid; @@ -2082,7 +2033,7 @@ _scsih_target_reset(struct scsi_cmnd *scmd) } /** - * _scsih_abort - eh threads main host reset routine + * _scsih_host_reset - eh threads main host reset routine * @sdev: scsi device struct * * Returns SUCCESS if command aborted else FAILED @@ -2440,8 +2391,8 @@ _scsih_flush_running_cmds(struct MPT2SAS_ADAPTER *ioc) u16 smid; u16 count = 0; - for (smid = 1; smid <= ioc->request_depth; smid++) { - scmd = _scsih_scsi_lookup_getclear(ioc, smid); + for (smid = 1; smid <= ioc->scsiio_depth; smid++) { + scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; count++; @@ -2623,7 +2574,7 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) if ((sas_device_priv_data->flags & MPT_DEVICE_TLR_ON)) mpi_control |= MPI2_SCSIIO_CONTROL_TLR_ON; - smid = mpt2sas_base_get_smid(ioc, ioc->scsi_io_cb_idx); + smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->scsi_io_cb_idx, scmd); if (!smid) { printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n", ioc->name, __func__); @@ -2665,7 +2616,6 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *)) } } - _scsih_scsi_lookup_set(ioc, smid, scmd); mpt2sas_base_put_smid_scsi_io(ioc, smid, sas_device_priv_data->sas_target->handle); return 0; @@ -2984,7 +2934,7 @@ _scsih_io_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) u32 response_code; mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply); - scmd = _scsih_scsi_lookup_getclear(ioc, smid); + scmd = _scsih_scsi_lookup_get(ioc, smid); if (scmd == NULL) return; @@ -3406,9 +3356,8 @@ _scsih_expander_add(struct MPT2SAS_ADAPTER *ioc, u16 handle) } } - sas_address = le64_to_cpu(expander_pg0.SASAddress); - spin_lock_irqsave(&ioc->sas_node_lock, flags); + sas_address = le64_to_cpu(expander_pg0.SASAddress); sas_expander = mpt2sas_scsih_expander_find_by_sas_address(ioc, sas_address); spin_unlock_irqrestore(&ioc->sas_node_lock, flags); @@ -4081,7 +4030,7 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc, termination_count = 0; query_count = 0; mpi_reply = ioc->tm_cmds.reply; - for (smid = 1; smid <= ioc->request_depth; smid++) { + for (smid = 1; smid <= ioc->scsiio_depth; smid++) { scmd = _scsih_scsi_lookup_get(ioc, smid); if (!scmd) continue; @@ -4145,8 +4094,8 @@ _scsih_sas_discovery_event(struct MPT2SAS_ADAPTER *ioc, (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ? "start" : "stop"); if (event_data->DiscoveryStatus) - printk(MPT2SAS_DEBUG_FMT ", discovery_status(0x%08x)", - ioc->name, le32_to_cpu(event_data->DiscoveryStatus)); + printk("discovery_status(0x%08x)", + le32_to_cpu(event_data->DiscoveryStatus)); printk("\n"); } #endif |