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WSL2-Linux-Kernel
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skd: cleanup the skd_*() function block wrapping 

Just call the block functions directly, don't wrap them
in skd helpers. With only one queueing model enabled, there's
no point in doing that.

Also kill the ->start_time and ->bio from the skd_request_context,
we don't use those anymore.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2013-11-01 10:38:45 -06:00
Родитель fcd37eb3c1
Коммит 6a5ec65b9a
1 изменённых файлов: 15 добавлений и 37 удалений
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52
drivers/block/skd_main.c
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@ -214,8 +214,6 @@ struct skd_request_context {
u32 fitmsg_id;
struct request *req;
struct bio *bio;
unsigned long start_time;
u8 flush_cmd;
u8 discard_page;
@ -506,26 +504,6 @@ static void skd_log_skreq(struct skd_device *skdev,
* READ/WRITE REQUESTS
*****************************************************************************
*/
static void skd_stop_queue(struct skd_device *skdev)
{
blk_stop_queue(skdev->queue);
}
static void skd_unstop_queue(struct skd_device *skdev)
{
queue_flag_clear(QUEUE_FLAG_STOPPED, skdev->queue);
}
static void skd_start_queue(struct skd_device *skdev)
{
blk_start_queue(skdev->queue);
}
static int skd_queue_stopped(struct skd_device *skdev)
{
return blk_queue_stopped(skdev->queue);
}
static void skd_fail_all_pending(struct skd_device *skdev)
{
struct request_queue *q = skdev->queue;
@ -634,14 +612,14 @@ static void skd_request_fn(struct request_queue *q)
return;
}
if (skd_queue_stopped(skdev)) {
if (blk_queue_stopped(skdev->queue)) {
if (skdev->skmsg_free_list == NULL ||
skdev->skreq_free_list == NULL ||
skdev->in_flight >= skdev->queue_low_water_mark)
/* There is still some kind of shortage */
return;
skd_unstop_queue(skdev);
queue_flag_clear(QUEUE_FLAG_STOPPED, skdev->queue);
}
/*
@ -887,7 +865,7 @@ skip_sg:
* we are out of a resource.
*/
if (req)
skd_stop_queue(skdev);
blk_stop_queue(skdev->queue);
}
static void skd_end_request_blk(struct skd_device *skdev,
@ -1106,7 +1084,7 @@ static void skd_timer_tick(ulong arg)
skdev->timer_countdown = SKD_DRAINING_TIMO;
skdev->state = SKD_DRVR_STATE_DRAINING_TIMEOUT;
skdev->timo_slot = timo_slot;
skd_stop_queue(skdev);
blk_stop_queue(skdev->queue);
timer_func_out:
mod_timer(&skdev->timer, (jiffies + HZ));
@ -1165,7 +1143,7 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
/*start the queue so we can respond with error to requests */
/* wakeup anyone waiting for startup complete */
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
@ -1191,7 +1169,7 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
pr_debug("%s:%s:%d Slot drained, starting queue.\n",
skdev->name, __func__, __LINE__);
skdev->state = SKD_DRVR_STATE_ONLINE;
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
return;
}
if (skdev->timer_countdown > 0) {
@ -1241,7 +1219,7 @@ static void skd_timer_tick_not_online(struct skd_device *skdev)
/*start the queue so we can respond with error to requests */
/* wakeup anyone waiting for startup complete */
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
@ -3241,7 +3219,7 @@ static void skd_isr_fwstate(struct skd_device *skdev)
*/
skdev->state = SKD_DRVR_STATE_BUSY_SANITIZE;
skdev->timer_countdown = SKD_TIMER_SECONDS(3);
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
break;
case FIT_SR_DRIVE_BUSY_ERASE:
skdev->state = SKD_DRVR_STATE_BUSY_ERASE;
@ -3276,7 +3254,7 @@ static void skd_isr_fwstate(struct skd_device *skdev)
case FIT_SR_DRIVE_FAULT:
skd_drive_fault(skdev);
skd_recover_requests(skdev, 0);
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
break;
/* PCIe bus returned all Fs? */
@ -3285,7 +3263,7 @@ static void skd_isr_fwstate(struct skd_device *skdev)
skd_name(skdev), state, sense);
skd_drive_disappeared(skdev);
skd_recover_requests(skdev, 0);
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
break;
default:
/*
@ -3609,7 +3587,7 @@ static void skd_start_device(struct skd_device *skdev)
/*start the queue so we can respond with error to requests */
pr_debug("%s:%s:%d starting %s queue\n",
skdev->name, __func__, __LINE__, skdev->name);
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
@ -3621,7 +3599,7 @@ static void skd_start_device(struct skd_device *skdev)
/*start the queue so we can respond with error to requests */
pr_debug("%s:%s:%d starting %s queue to error-out reqs\n",
skdev->name, __func__, __LINE__, skdev->name);
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
skdev->gendisk_on = -1;
wake_up_interruptible(&skdev->waitq);
break;
@ -3766,7 +3744,7 @@ static int skd_quiesce_dev(struct skd_device *skdev)
case SKD_DRVR_STATE_BUSY_IMMINENT:
pr_debug("%s:%s:%d stopping %s queue\n",
skdev->name, __func__, __LINE__, skdev->name);
skd_stop_queue(skdev);
blk_stop_queue(skdev->queue);
break;
case SKD_DRVR_STATE_ONLINE:
case SKD_DRVR_STATE_STOPPING:
@ -3835,7 +3813,7 @@ static int skd_unquiesce_dev(struct skd_device *skdev)
pr_debug("%s:%s:%d starting %s queue\n",
skdev->name, __func__, __LINE__, skdev->name);
pr_info("(%s): STEC s1120 ONLINE\n", skd_name(skdev));
skd_start_queue(skdev);
blk_start_queue(skdev->queue);
skdev->gendisk_on = 1;
wake_up_interruptible(&skdev->waitq);
break;
@ -4620,7 +4598,7 @@ static int skd_cons_disk(struct skd_device *skdev)
spin_lock_irqsave(&skdev->lock, flags);
pr_debug("%s:%s:%d stopping %s queue\n",
skdev->name, __func__, __LINE__, skdev->name);
skd_stop_queue(skdev);
blk_stop_queue(skdev->queue);
spin_unlock_irqrestore(&skdev->lock, flags);
err_out: