diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-08-09 16:17:43 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-08-09 19:53:23 +0200 |
| commit | edb0872f44ec9976ea6d052cb4b93cd2d23ac2ba (patch) | |
| tree | 077c52abab520da5223f99729c41dc0119f73b4b /include | |
| parent | block: add a queue_has_disk helper (diff) | |
| download | linux-edb0872f44ec9976ea6d052cb4b93cd2d23ac2ba.tar.xz linux-edb0872f44ec9976ea6d052cb4b93cd2d23ac2ba.zip | |
block: move the bdi from the request_queue to the gendisk
The backing device information only makes sense for file system I/O,
and thus belongs into the gendisk and not the lower level request_queue
structure. Move it there.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20210809141744.1203023-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/blkdev.h | 3 | ||||
| -rw-r--r-- | include/linux/genhd.h | 1 |
2 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 96f3d9617cd8..23e1253a8d88 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -11,7 +11,6 @@ #include <linux/minmax.h> #include <linux/timer.h> #include <linux/workqueue.h> -#include <linux/backing-dev-defs.h> #include <linux/wait.h> #include <linux/mempool.h> #include <linux/pfn.h> @@ -398,8 +397,6 @@ struct request_queue { struct blk_mq_hw_ctx **queue_hw_ctx; unsigned int nr_hw_queues; - struct backing_dev_info *backing_dev_info; - /* * The queue owner gets to use this for whatever they like. * ll_rw_blk doesn't touch it. diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 473d93c6ebda..b3bab578f03a 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -158,6 +158,7 @@ struct gendisk { struct mutex open_mutex; /* open/close mutex */ unsigned open_partitions; /* number of open partitions */ + struct backing_dev_info *bdi; struct kobject *slave_dir; #ifdef CONFIG_BLOCK_HOLDER_DEPRECATED struct list_head slave_bdevs; |