[SCSI] dpt_i2o: Remove DPTI_STATE_IOCTL
scsi_block_host/scsi_unlock_host provides the required
functionality.
[jejb: checkpatch fixes]
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 19e1b42..d13517d 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -448,15 +448,7 @@
}
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 @@
}
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;