diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 17aea2d1ec7a6b7aadc8b740f57a1be4f7f11e6a..8fa79b83f2d38de823569ed5e9533b23d0238157 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -2552,36 +2552,6 @@ static void ipr_oper_timeout(struct ipr_cmnd *ipr_cmd) LEAVE; } -/** - * ipr_reset_reload - Reset/Reload the IOA - * @ioa_cfg: ioa config struct - * @shutdown_type: shutdown type - * - * This function resets the adapter and re-initializes it. - * This function assumes that all new host commands have been stopped. - * Return value: - * SUCCESS / FAILED - **/ -static int ipr_reset_reload(struct ipr_ioa_cfg *ioa_cfg, - enum ipr_shutdown_type shutdown_type) -{ - if (!ioa_cfg->in_reset_reload) - ipr_initiate_ioa_reset(ioa_cfg, shutdown_type); - - spin_unlock_irq(ioa_cfg->host->host_lock); - wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); - spin_lock_irq(ioa_cfg->host->host_lock); - - /* If we got hit with a host reset while we were already resetting - the adapter for some reason, and the reset failed. */ - if (ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) { - ipr_trace; - return FAILED; - } - - return SUCCESS; -} - /** * ipr_find_ses_entry - Find matching SES in SES table * @res: resource entry struct of SES @@ -4797,22 +4767,18 @@ static int ipr_slave_alloc(struct scsi_device *sdev) return rc; } -/** - * ipr_eh_host_reset - Reset the host adapter - * @scsi_cmd: scsi command struct - * - * Return value: - * SUCCESS / FAILED - **/ -static int __ipr_eh_host_reset(struct scsi_cmnd *scsi_cmd) +static int ipr_eh_host_reset(struct scsi_cmnd *cmd) { struct ipr_ioa_cfg *ioa_cfg; - int rc; + unsigned long lock_flags = 0; + int rc = SUCCESS; ENTER; - ioa_cfg = (struct ipr_ioa_cfg *) scsi_cmd->device->host->hostdata; + ioa_cfg = (struct ipr_ioa_cfg *) cmd->device->host->hostdata; + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); if (!ioa_cfg->in_reset_reload) { + ipr_initiate_ioa_reset(ioa_cfg, IPR_SHUTDOWN_ABBREV); dev_err(&ioa_cfg->pdev->dev, "Adapter being reset as a result of error recovery.\n"); @@ -4820,20 +4786,19 @@ static int __ipr_eh_host_reset(struct scsi_cmnd *scsi_cmd) ioa_cfg->sdt_state = GET_DUMP; } - rc = ipr_reset_reload(ioa_cfg, IPR_SHUTDOWN_ABBREV); - - LEAVE; - return rc; -} - -static int ipr_eh_host_reset(struct scsi_cmnd *cmd) -{ - int rc; + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + wait_event(ioa_cfg->reset_wait_q, !ioa_cfg->in_reset_reload); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); - spin_lock_irq(cmd->device->host->host_lock); - rc = __ipr_eh_host_reset(cmd); - spin_unlock_irq(cmd->device->host->host_lock); + /* If we got hit with a host reset while we were already resetting + the adapter for some reason, and the reset failed. */ + if (ioa_cfg->hrrq[IPR_INIT_HRRQ].ioa_is_dead) { + ipr_trace; + rc = FAILED; + } + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + LEAVE; return rc; }