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authorJan Kara <jack@suse.cz>2017-02-02 15:56:50 +0100
committerRitesh Harjani <riteshh@codeaurora.org>2017-10-18 12:05:43 +0530
commit1c6dd645345c75a6cafc6fc0ab41c60c7f381e99 (patch)
treeac09b2b8407c647e5d047d0f70af5b2e15bc7401 /drivers/md/dm-cache-target.c
parent393737a28b63836b3f12613b1c031e6f32cc3476 (diff)
block: Use pointer to backing_dev_info from request_queue
We will want to have struct backing_dev_info allocated separately from struct request_queue. As the first step add pointer to backing_dev_info to request_queue and convert all users touching it. No functional changes in this patch. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <axboe@fb.com> Change-Id: I77fbb181de7e39c83fbfba8cfb128d6ace161f31 Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git Git-commit: 97419acd22a0bacc52dbc34d5bbc96d315e48acb [riteshh@codeaurora.org: resolved merge conflicts] Signed-off-by: Ritesh Harjani <riteshh@codeaurora.org>
Diffstat (limited to 'drivers/md/dm-cache-target.c')
-rw-r--r--drivers/md/dm-cache-target.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 0da5efaad85c..54e50fc908e9 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2288,7 +2288,7 @@ static void do_waker(struct work_struct *ws)
static int is_congested(struct dm_dev *dev, int bdi_bits)
{
struct request_queue *q = bdev_get_queue(dev->bdev);
- return bdi_congested(&q->backing_dev_info, bdi_bits);
+ return bdi_congested(q->backing_dev_info, bdi_bits);
}
static int cache_is_congested(struct dm_target_callbacks *cb, int bdi_bits)