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author | Jens Axboe <axboe@kernel.dk> | 2013-11-01 10:38:45 -0600 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2013-11-08 09:10:29 -0700 |
commit | 6a5ec65b9acee39f9af4a15a81858d5fc07498d0 (patch) | |
tree | eb86de09e70c7c76b432087e810ca9e282fbe266 /drivers/block | |
parent | fcd37eb3c1347193935d07a82b84dfc7d418dd05 (diff) | |
download | linux-stable-6a5ec65b9acee39f9af4a15a81858d5fc07498d0.tar.gz linux-stable-6a5ec65b9acee39f9af4a15a81858d5fc07498d0.tar.bz2 linux-stable-6a5ec65b9acee39f9af4a15a81858d5fc07498d0.zip |
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>
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/skd_main.c | 52 |
1 files changed, 15 insertions, 37 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 49e1e8b48422..d404d7646d9c 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -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: |