*/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/backing-dev.h>
#include <linux/bio.h>
#include <linux/blkdev.h>
#include <linux/blk-mq.h>
/* for synchronous bio-based driver finish in-flight integrity i/o */
blk_flush_integrity();
- /* @q won't process any more request, flush async actions */
- del_timer_sync(&q->backing_dev_info->laptop_mode_wb_timer);
blk_sync_queue(q);
-
if (queue_is_mq(q))
blk_mq_exit_queue(q);
if (ret)
goto fail_id;
- q->backing_dev_info = bdi_alloc(node_id);
- if (!q->backing_dev_info)
- goto fail_split;
-
q->stats = blk_alloc_queue_stats();
if (!q->stats)
- goto fail_stats;
+ goto fail_split;
q->node = node_id;
atomic_set(&q->nr_active_requests_shared_sbitmap, 0);
- timer_setup(&q->backing_dev_info->laptop_mode_wb_timer,
- laptop_mode_timer_fn, 0);
timer_setup(&q->timeout, blk_rq_timed_out_timer, 0);
INIT_WORK(&q->timeout_work, blk_timeout_work);
INIT_LIST_HEAD(&q->icq_list);
if (percpu_ref_init(&q->q_usage_counter,
blk_queue_usage_counter_release,
PERCPU_REF_INIT_ATOMIC, GFP_KERNEL))
- goto fail_bdi;
+ goto fail_stats;
if (blkcg_init_queue(q))
goto fail_ref;
fail_ref:
percpu_ref_exit(&q->q_usage_counter);
-fail_bdi:
- blk_free_queue_stats(q->stats);
fail_stats:
- bdi_put(q->backing_dev_info);
+ blk_free_queue_stats(q->stats);
fail_split:
bioset_exit(&q->bio_split);
fail_id: