@@ -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);
@@ -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,
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(-)