From: Christoph Hellwig <hch@lst.de>
To: Tejun Heo <tj@kernel.org>, Jens Axboe <axboe@kernel.dk>
Cc: linux-block@vger.kernel.org
Subject: [PATCH 15/17] blk-cgroup: pass a gendisk to blkg_destroy_all
Date: Wed, 21 Sep 2022 20:04:59 +0200 [thread overview]
Message-ID: <20220921180501.1539876-16-hch@lst.de> (raw)
In-Reply-To: <20220921180501.1539876-1-hch@lst.de>
Pass the gendisk to blkg_destroy_all as part of moving the blk-cgroup
infrastructure to be gendisk based.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
block/blk-cgroup.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 3dfd78f1312db..c2d5ca2eb92e5 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -462,14 +462,9 @@ static void blkg_destroy(struct blkcg_gq *blkg)
percpu_ref_kill(&blkg->refcnt);
}
-/**
- * blkg_destroy_all - destroy all blkgs associated with a request_queue
- * @q: request_queue of interest
- *
- * Destroy all blkgs associated with @q.
- */
-static void blkg_destroy_all(struct request_queue *q)
+static void blkg_destroy_all(struct gendisk *disk)
{
+ struct request_queue *q = disk->queue;
struct blkcg_gq *blkg, *n;
int count = BLKG_DESTROY_BATCH_SIZE;
@@ -1276,7 +1271,7 @@ int blkcg_init_disk(struct gendisk *disk)
err_ioprio_exit:
blk_ioprio_exit(disk);
err_destroy_all:
- blkg_destroy_all(q);
+ blkg_destroy_all(disk);
return ret;
err_unlock:
spin_unlock_irq(&q->queue_lock);
@@ -1287,7 +1282,7 @@ int blkcg_init_disk(struct gendisk *disk)
void blkcg_exit_disk(struct gendisk *disk)
{
- blkg_destroy_all(disk->queue);
+ blkg_destroy_all(disk);
blk_throtl_exit(disk);
}
--
2.30.2
next prev parent reply other threads:[~2022-09-21 18:05 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-21 18:04 blk-cgroup cleanups Christoph Hellwig
2022-09-21 18:04 ` [PATCH 01/17] blk-cgroup: fix error unwinding in blkcg_init_queue Christoph Hellwig
2022-09-22 13:00 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 02/17] blk-cgroup: remove blk_queue_root_blkg Christoph Hellwig
2022-09-22 13:03 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 03/17] blk-cgroup: remove open coded blkg_lookup instances Christoph Hellwig
2022-09-22 13:17 ` Andreas Herrmann
2022-09-26 20:56 ` Tejun Heo
2022-09-21 18:04 ` [PATCH 04/17] blk-cgroup: cleanup the blkg_lookup family of functions Christoph Hellwig
2022-09-22 14:15 ` Andreas Herrmann
2022-09-26 20:58 ` Tejun Heo
2022-09-21 18:04 ` [PATCH 05/17] blk-cgroup: remove blkg_lookup_check Christoph Hellwig
2022-09-22 14:16 ` Andreas Herrmann
2022-09-26 21:18 ` Tejun Heo
2022-09-21 18:04 ` [PATCH 06/17] blk-cgroup: pass a gendisk to blkcg_init_queue and blkcg_exit_queue Christoph Hellwig
2022-09-22 13:34 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 07/17] blk-ioprio: pass a gendisk to blk_ioprio_init and blk_ioprio_exit Christoph Hellwig
2022-09-22 13:38 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 08/17] blk-iolatency: pass a gendisk to blk_iolatency_init Christoph Hellwig
2022-09-22 13:40 ` Andreas Herrmann
2022-09-27 1:19 ` Jens Axboe
2022-09-21 18:04 ` [PATCH 09/17] blk-iocost: simplify ioc_name Christoph Hellwig
2022-09-22 12:10 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 10/17] blk-iocost: pass a gendisk to blk_iocost_init Christoph Hellwig
2022-09-22 12:11 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 11/17] blk-iocost: cleanup ioc_qos_write Christoph Hellwig
2022-09-22 12:11 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 12/17] blk-throttle: pass a gendisk to blk_throtl_init and blk_throtl_exit Christoph Hellwig
2022-09-23 6:38 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 13/17] blk-throttle: pass a gendisk to blk_throtl_register_queue Christoph Hellwig
2022-09-23 6:39 ` Andreas Herrmann
2022-09-21 18:04 ` [PATCH 14/17] blk-throttle: pass a gendisk to blk_throtl_cancel_bios Christoph Hellwig
2022-09-23 6:42 ` Andreas Herrmann
2022-09-21 18:04 ` Christoph Hellwig [this message]
2022-09-22 13:42 ` [PATCH 15/17] blk-cgroup: pass a gendisk to blkg_destroy_all Andreas Herrmann
2022-09-21 18:05 ` [PATCH 16/17] blk-cgroup: pass a gendisk to blkcg_schedule_throttle Christoph Hellwig
2022-09-22 14:21 ` Andreas Herrmann
2022-09-21 18:05 ` [PATCH 17/17] blk-cgroup: pass a gendisk to the blkg allocation helpers Christoph Hellwig
2022-09-23 7:03 ` Andreas Herrmann
2022-09-26 21:26 ` blk-cgroup cleanups Tejun Heo
2022-09-27 1:19 ` Jens Axboe
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