diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f27724d76cf6..75a966c94860 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -349,7 +349,7 @@ static int qla25xx_setup_mode(struct scsi_qla_host *vha) "Can't create request queue\n"); goto fail; } - ha->wq = create_workqueue("qla2xxx_wq"); + ha->wq = alloc_workqueue("qla2xxx_wq", WQ_MEM_RECLAIM, 1); vha->req = ha->req_q_map[req]; options |= BIT_1; for (ques = 1; ques < ha->max_rsp_queues; ques++) { @@ -506,7 +506,7 @@ qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) static inline srb_t * qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, - struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) + struct scsi_cmnd *cmd) { srb_t *sp; struct qla_hw_data *ha = vha->hw; @@ -520,14 +520,13 @@ qla2x00_get_new_sp(scsi_qla_host_t *vha, fc_port_t *fcport, sp->cmd = cmd; sp->flags = 0; CMD_SP(cmd) = (void *)sp; - cmd->scsi_done = done; sp->ctx = NULL; return sp; } static int -qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) +qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; @@ -537,7 +536,6 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *) srb_t *sp; int rval; - spin_unlock_irq(vha->host->host_lock); if (ha->flags.eeh_busy) { if (ha->flags.pci_channel_io_perm_failure) cmd->result = DID_NO_CONNECT << 16; @@ -569,40 +567,32 @@ qla2xxx_queuecommand_lck(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *) goto qc24_target_busy; } - sp = qla2x00_get_new_sp(base_vha, fcport, cmd, done); + sp = qla2x00_get_new_sp(base_vha, fcport, cmd); if (!sp) - goto qc24_host_busy_lock; + goto qc24_host_busy; rval = ha->isp_ops->start_scsi(sp); if (rval != QLA_SUCCESS) goto qc24_host_busy_free_sp; - spin_lock_irq(vha->host->host_lock); - return 0; qc24_host_busy_free_sp: qla2x00_sp_free_dma(sp); mempool_free(sp, ha->srb_mempool); -qc24_host_busy_lock: - spin_lock_irq(vha->host->host_lock); +qc24_host_busy: return SCSI_MLQUEUE_HOST_BUSY; qc24_target_busy: - spin_lock_irq(vha->host->host_lock); return SCSI_MLQUEUE_TARGET_BUSY; qc24_fail_command: - spin_lock_irq(vha->host->host_lock); - done(cmd); + cmd->scsi_done(cmd); return 0; } -static DEF_SCSI_QCMD(qla2xxx_queuecommand) - - /* * qla2x00_eh_wait_on_command * Waits for the command to be returned by the Firmware for some @@ -821,17 +811,20 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) { scsi_qla_host_t *vha = shost_priv(cmd->device->host); srb_t *sp; - int ret = SUCCESS; + int ret; unsigned int id, lun; unsigned long flags; int wait = 0; struct qla_hw_data *ha = vha->hw; - fc_block_scsi_eh(cmd); - if (!CMD_SP(cmd)) return SUCCESS; + ret = fc_block_scsi_eh(cmd); + if (ret != 0) + return ret; + ret = SUCCESS; + id = cmd->device->id; lun = cmd->device->lun; @@ -940,11 +933,13 @@ __qla2xxx_eh_generic_reset(char *name, enum nexus_wait_type type, fc_port_t *fcport = (struct fc_port *) cmd->device->hostdata; int err; - fc_block_scsi_eh(cmd); - if (!fcport) return FAILED; + err = fc_block_scsi_eh(cmd); + if (err != 0) + return err; + qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): %s RESET ISSUED.\n", vha->host_no, cmd->device->id, cmd->device->lun, name); @@ -1018,14 +1013,17 @@ qla2xxx_eh_bus_reset(struct scsi_cmnd *cmd) int ret = FAILED; unsigned int id, lun; - fc_block_scsi_eh(cmd); - id = cmd->device->id; lun = cmd->device->lun; if (!fcport) return ret; + ret = fc_block_scsi_eh(cmd); + if (ret != 0) + return ret; + ret = FAILED; + qla_printk(KERN_INFO, vha->hw, "scsi(%ld:%d:%d): BUS RESET ISSUED.\n", vha->host_no, id, lun); @@ -1078,14 +1076,17 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) unsigned int id, lun; scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); - fc_block_scsi_eh(cmd); - id = cmd->device->id; lun = cmd->device->lun; if (!fcport) return ret; + ret = fc_block_scsi_eh(cmd); + if (ret != 0) + return ret; + ret = FAILED; + qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); @@ -3805,7 +3806,7 @@ qla2xxx_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) ha->flags.eeh_busy = 1; /* For ISP82XX complete any pending mailbox cmd */ if (IS_QLA82XX(ha)) { - ha->flags.fw_hung = 1; + ha->flags.isp82xx_fw_hung = 1; if (ha->flags.mbox_busy) { ha->flags.mbox_int = 1; DEBUG2(qla_printk(KERN_ERR, ha, @@ -3945,7 +3946,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha) qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_READY); qla82xx_idc_unlock(ha); - ha->flags.fw_hung = 0; + ha->flags.isp82xx_fw_hung = 0; rval = qla82xx_restart_isp(base_vha); qla82xx_idc_lock(ha); /* Clear driver state register */ @@ -3958,7 +3959,7 @@ uint32_t qla82xx_error_recovery(scsi_qla_host_t *base_vha) "This devfn is not reset owner = 0x%x\n", ha->pdev->devfn)); if ((qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE) == QLA82XX_DEV_READY)) { - ha->flags.fw_hung = 0; + ha->flags.isp82xx_fw_hung = 0; rval = qla82xx_restart_isp(base_vha); qla82xx_idc_lock(ha); qla82xx_set_drv_active(base_vha); |