xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

block: remove the queue_lock indirection

Browse Source 
With the legacy request path gone there is no good reason to keep
queue_lock as a pointer, we can always use the embedded lock now.

Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

Fixed floppy and blk-cgroup missing conversions and half done edits.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2018-11-15 12:17:28 -07:00
committed by Jens Axboe
parent 6d46964230
commit 0d945c1f96
16 changed files with 92 additions and 106 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
include/linux/blk-cgroup.h
View File

@@ -717,11 +717,11 @@ static inline bool blkcg_bio_issue_check(struct request_queue *q,
blkg = blkg_lookup(blkcg, q);
if (unlikely(!blkg)) {
spin_lock_irq(q->queue_lock);
spin_lock_irq(&q->queue_lock);
blkg = blkg_lookup_create(blkcg, q);
if (IS_ERR(blkg))
blkg = NULL;
spin_unlock_irq(q->queue_lock);
spin_unlock_irq(&q->queue_lock);
}
throtl = blk_throtl_bio(q, blkg, bio);