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path: root/drivers/scsi/ipr.c
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Diffstat (limited to 'drivers/scsi/ipr.c')
-rw-r--r--drivers/scsi/ipr.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index b0c68d24db01..f838bd73befa 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3351,6 +3351,16 @@ static void ipr_worker_thread(struct work_struct *work)
return;
}
+ if (ioa_cfg->scsi_unblock) {
+ ioa_cfg->scsi_unblock = 0;
+ ioa_cfg->scsi_blocked = 0;
+ spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
+ scsi_unblock_requests(ioa_cfg->host);
+ spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags);
+ if (ioa_cfg->scsi_blocked)
+ scsi_block_requests(ioa_cfg->host);
+ }
+
if (!ioa_cfg->scan_enabled) {
spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags);
return;
@@ -4935,6 +4945,7 @@ static int ipr_slave_configure(struct scsi_device *sdev)
}
if (ipr_is_vset_device(res)) {
sdev->scsi_level = SCSI_SPC_3;
+ sdev->no_report_opcodes = 1;
blk_queue_rq_timeout(sdev->request_queue,
IPR_VSET_RW_TIMEOUT);
blk_queue_max_hw_sectors(sdev->request_queue, IPR_VSET_MAX_SECTORS);
@@ -7211,9 +7222,8 @@ static int ipr_ioa_bringdown_done(struct ipr_cmnd *ipr_cmd)
ENTER;
if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) {
ipr_trace;
- spin_unlock_irq(ioa_cfg->host->host_lock);
- scsi_unblock_requests(ioa_cfg->host);
- spin_lock_irq(ioa_cfg->host->host_lock);
+ ioa_cfg->scsi_unblock = 1;
+ schedule_work(&ioa_cfg->work_q);
}
ioa_cfg->in_reset_reload = 0;
@@ -7287,13 +7297,7 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd)
list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q);
wake_up_all(&ioa_cfg->reset_wait_q);
- spin_unlock(ioa_cfg->host->host_lock);
- scsi_unblock_requests(ioa_cfg->host);
- spin_lock(ioa_cfg->host->host_lock);
-
- if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds)
- scsi_block_requests(ioa_cfg->host);
-
+ ioa_cfg->scsi_unblock = 1;
schedule_work(&ioa_cfg->work_q);
LEAVE;
return IPR_RC_JOB_RETURN;
@@ -9249,8 +9253,11 @@ static void _ipr_initiate_ioa_reset(struct ipr_ioa_cfg *ioa_cfg,
spin_unlock(&ioa_cfg->hrrq[i]._lock);
}
wmb();
- if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa)
+ if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) {
+ ioa_cfg->scsi_unblock = 0;
+ ioa_cfg->scsi_blocked = 1;
scsi_block_requests(ioa_cfg->host);
+ }
ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
ioa_cfg->reset_cmd = ipr_cmd;
@@ -9306,9 +9313,8 @@ static void ipr_initiate_ioa_reset(struct ipr_ioa_cfg *ioa_cfg,
wake_up_all(&ioa_cfg->reset_wait_q);
if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) {
- spin_unlock_irq(ioa_cfg->host->host_lock);
- scsi_unblock_requests(ioa_cfg->host);
- spin_lock_irq(ioa_cfg->host->host_lock);
+ ioa_cfg->scsi_unblock = 1;
+ schedule_work(&ioa_cfg->work_q);
}
return;
} else {