diff mbox series

[03/14] drbd: remove RB_CONGESTED_REMOTE

Message ID 20200720075148.172156-4-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/14] fs: remove the unused SB_I_MULTIROOT flag | expand

Commit Message

Christoph Hellwig July 20, 2020, 7:51 a.m. UTC 
This case isn't ever used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/block/drbd/drbd_req.c | 4 ----
 include/linux/drbd.h          | 1 -
 2 files changed, 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 674be09b2da94a..4d944f2eb56efa 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -901,13 +901,9 @@  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);
 	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/include/linux/drbd.h b/include/linux/drbd.h
index 5755537b51b114..6a8286132751df 100644
--- a/include/linux/drbd.h
+++ b/include/linux/drbd.h
@@ -94,7 +94,6 @@  enum drbd_read_balancing {
 	RB_PREFER_REMOTE,
 	RB_ROUND_ROBIN,
 	RB_LEAST_PENDING,
-	RB_CONGESTED_REMOTE,
 	RB_32K_STRIPING,
 	RB_64K_STRIPING,
 	RB_128K_STRIPING,