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authorDennis Zhou <dennis@kernel.org>2018-12-05 12:10:35 -0500
committerJens Axboe <axboe@kernel.dk>2018-12-07 22:26:37 -0700
commitdb6638d7d177a8bc74c9e539e2e0d7d061c767b1 (patch)
tree4d797db1677ed41d4c59857f680ef05ff1902b07 /drivers/md
parentfd42df305f804ddc0d5ac028e944784283b2f92d (diff)
downloadlinux-db6638d7d177a8bc74c9e539e2e0d7d061c767b1.tar.bz2
blkcg: remove bio->bi_css and instead use bio->bi_blkg
Prior patches ensured that any bio that interacts with a request_queue is properly associated with a blkg. This makes bio->bi_css unnecessary as blkg maintains a reference to blkcg already. This removes the bio field bi_css and transfers corresponding uses to access via bi_blkg. Signed-off-by: Dennis Zhou <dennis@kernel.org> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/raid0.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c
index ac1cffd2a09b..f3fb5bb8c82a 100644
--- a/drivers/md/raid0.c
+++ b/drivers/md/raid0.c
@@ -542,7 +542,7 @@ static void raid0_handle_discard(struct mddev *mddev, struct bio *bio)
!discard_bio)
continue;
bio_chain(discard_bio, bio);
- bio_clone_blkcg_association(discard_bio, bio);
+ bio_clone_blkg_association(discard_bio, bio);
if (mddev->gendisk)
trace_block_bio_remap(bdev_get_queue(rdev->bdev),
discard_bio, disk_devt(mddev->gendisk),