diff options
-rw-r--r-- | drivers/scsi/dpt_i2o.c | 30 | ||||
-rw-r--r-- | drivers/scsi/dpti.h | 1 |
2 files changed, 12 insertions, 19 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 19e1b422260a..d13517dd0c19 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -448,15 +448,7 @@ static int adpt_queue_lck(struct scsi_cmnd * cmd, void (*done) (struct scsi_cmnd } rmb(); - /* - * TODO: I need to block here if I am processing ioctl cmds - * but if the outstanding cmds all finish before the ioctl, - * the scsi-core will not know to start sending cmds to me again. - * I need to a way to restart the scsi-cores queues or should I block - * calling scsi_done on the outstanding cmds instead - * for now we don't set the IOCTL state - */ - if(((pHba->state) & DPTI_STATE_IOCTL) || ((pHba->state) & DPTI_STATE_RESET)) { + if ((pHba->state) & DPTI_STATE_RESET) { pHba->host->last_reset = jiffies; pHba->host->resetting = 1; return 1; @@ -1811,21 +1803,23 @@ static int adpt_i2o_passthru(adpt_hba* pHba, u32 __user *arg) } do { - if(pHba->host) + /* + * Stop any new commands from enterring the + * controller while processing the ioctl + */ + if (pHba->host) { + scsi_block_requests(pHba->host); spin_lock_irqsave(pHba->host->host_lock, flags); - // This state stops any new commands from enterring the - // controller while processing the ioctl -// pHba->state |= DPTI_STATE_IOCTL; -// We can't set this now - The scsi subsystem sets host_blocked and -// the queue empties and stops. We need a way to restart the queue + } rcode = adpt_i2o_post_wait(pHba, msg, size, FOREVER); if (rcode != 0) printk("adpt_i2o_passthru: post wait failed %d %p\n", rcode, reply); -// pHba->state &= ~DPTI_STATE_IOCTL; - if(pHba->host) + if (pHba->host) { spin_unlock_irqrestore(pHba->host->host_lock, flags); - } while(rcode == -ETIMEDOUT); + scsi_unblock_requests(pHba->host); + } + } while (rcode == -ETIMEDOUT); if(rcode){ goto cleanup; diff --git a/drivers/scsi/dpti.h b/drivers/scsi/dpti.h index beded716f93f..aeb046186c84 100644 --- a/drivers/scsi/dpti.h +++ b/drivers/scsi/dpti.h @@ -202,7 +202,6 @@ struct adpt_channel { // HBA state flags #define DPTI_STATE_RESET (0x01) -#define DPTI_STATE_IOCTL (0x02) typedef struct _adpt_hba { struct _adpt_hba *next; |