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 <[email protected]>
Signed-off-by: Jan Kara <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jan Kara 2017-02-02 15:56:50 +01:00 • committed by Jens Axboe
commit dc3b17cc8b
33 changed files with 90 additions and 86 deletions

View file

@ -443,10 +443,10 @@ void blk_integrity_revalidate(struct gendisk *disk)
return;
if (bi->profile)
disk->queue->backing_dev_info.capabilities |=
disk->queue->backing_dev_info->capabilities |=
BDI_CAP_STABLE_WRITES;
else
disk->queue->backing_dev_info.capabilities &=
disk->queue->backing_dev_info->capabilities &=
~BDI_CAP_STABLE_WRITES;
}