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authorChristoph Hellwig <hch@lst.de>2021-08-09 16:17:43 +0200
committerJens Axboe <axboe@kernel.dk>2021-08-09 19:53:23 +0200
commitedb0872f44ec9976ea6d052cb4b93cd2d23ac2ba (patch)
tree077c52abab520da5223f99729c41dc0119f73b4b /drivers/block
parentblock: add a queue_has_disk helper (diff)
downloadlinux-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 'drivers/block')
-rw-r--r--drivers/block/drbd/drbd_req.c5
-rw-r--r--drivers/block/pktcdvd.c8
2 files changed, 5 insertions, 8 deletions
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 13beb98a7c5a..5ca233644d70 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -905,13 +905,12 @@ static bool drbd_may_do_local_read(struct drbd_device *device, sector_t sector,
static bool remote_due_to_read_balancing(struct drbd_device *device, sector_t sector,
enum drbd_read_balancing rbm)
{
- struct backing_dev_info *bdi;
int stripe_shift;
switch (rbm) {
case RB_CONGESTED_REMOTE:
- bdi = device->ldev->backing_bdev->bd_disk->queue->backing_dev_info;
- return bdi_read_congested(bdi);
+ return bdi_read_congested(
+ device->ldev->backing_bdev->bd_disk->bdi);
case RB_LEAST_PENDING:
return atomic_read(&device->local_cnt) >
atomic_read(&device->ap_pending_cnt) + atomic_read(&device->rs_pending_cnt);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 538446b652de..0f26b2510a75 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -1183,10 +1183,8 @@ try_next_bio:
wakeup = (pd->write_congestion_on > 0
&& pd->bio_queue_size <= pd->write_congestion_off);
spin_unlock(&pd->lock);
- if (wakeup) {
- clear_bdi_congested(pd->disk->queue->backing_dev_info,
- BLK_RW_ASYNC);
- }
+ if (wakeup)
+ clear_bdi_congested(pd->disk->bdi, BLK_RW_ASYNC);
pkt->sleep_time = max(PACKET_WAIT_TIME, 1);
pkt_set_state(pkt, PACKET_WAITING_STATE);
@@ -2366,7 +2364,7 @@ static void pkt_make_request_write(struct request_queue *q, struct bio *bio)
spin_lock(&pd->lock);
if (pd->write_congestion_on > 0
&& pd->bio_queue_size >= pd->write_congestion_on) {
- set_bdi_congested(q->backing_dev_info, BLK_RW_ASYNC);
+ set_bdi_congested(bio->bi_bdev->bd_disk->bdi, BLK_RW_ASYNC);
do {
spin_unlock(&pd->lock);
congestion_wait(BLK_RW_ASYNC, HZ);