path: root/block/blk.h
diff options
authorChristoph Hellwig <>2021-01-24 11:02:38 +0100
committerJens Axboe <>2021-01-24 18:17:20 -0700
commit0b6e522cdc4a76352e5f02fc2d92198f03254425 (patch)
tree97b7452632aa87a60c1b9764938e2b9a23a409f9 /block/blk.h
parent99dfc43ecbf67f12a06512918aaba61d55863efc (diff)
blk-mq: use ->bi_bdev for I/O accounting
Remove the reverse map from a sector to a partition for I/O accounting by simply using ->bi_bdev. Signed-off-by: Christoph Hellwig <> Acked-by: Tejun Heo <> Signed-off-by: Jens Axboe <>
Diffstat (limited to 'block/blk.h')
1 files changed, 0 insertions, 2 deletions
diff --git a/block/blk.h b/block/blk.h
index 10ab7c0d0766..d965cacc5bda 100644
--- a/block/blk.h
+++ b/block/blk.h
@@ -333,8 +333,6 @@ void blk_queue_free_zone_bitmaps(struct request_queue *q);
static inline void blk_queue_free_zone_bitmaps(struct request_queue *q) {}
-struct block_device *disk_map_sector_rcu(struct gendisk *disk, sector_t sector);
int blk_alloc_devt(struct block_device *part, dev_t *devt);
void blk_free_devt(dev_t devt);
char *disk_name(struct gendisk *hd, int partno, char *buf);