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authorChristoph Hellwig <hch@lst.de>2022-09-21 20:04:46 +0200
committerJens Axboe <axboe@kernel.dk>2022-09-26 19:09:31 -0600
commit928f6f00a91ecbef6cb1fe59474831ceaf205290 (patch)
tree8a8293f10d3440a6f72f994b67f2ec1b28e18b92 /block/blk-cgroup.c
parent33dc62796cb657a633050138a86253fb2a553713 (diff)
downloadlinux-928f6f00a91ecbef6cb1fe59474831ceaf205290.tar.bz2
blk-cgroup: remove blk_queue_root_blkg
Just open code it in the only caller and drop the unused !BLK_CGROUP stub. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Andreas Herrmann <aherrmann@suse.de> Acked-by: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20220921180501.1539876-3-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-cgroup.c')
-rw-r--r--block/blk-cgroup.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index 3a88f8c011d2..4180de4cbb3e 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -915,8 +915,7 @@ static void blkcg_fill_root_iostats(void)
class_dev_iter_init(&iter, &block_class, NULL, &disk_type);
while ((dev = class_dev_iter_next(&iter))) {
struct block_device *bdev = dev_to_bdev(dev);
- struct blkcg_gq *blkg =
- blk_queue_root_blkg(bdev_get_queue(bdev));
+ struct blkcg_gq *blkg = bdev->bd_disk->queue->root_blkg;
struct blkg_iostat tmp;
int cpu;
unsigned long flags;