[PATCH 5/9] drbd: don't detour through bd_contains for the gendisk

From: Christoph Hellwig
Date: Thu Sep 03 2020 - 01:42:08 EST


bd_disk is set on all block devices, including those for partitions.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/block/drbd/drbd_receiver.c | 2 +-
drivers/block/drbd/drbd_worker.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 422363daa6180b..2d16fb0905999d 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -2789,7 +2789,7 @@ bool drbd_rs_should_slow_down(struct drbd_device *device, sector_t sector,

bool drbd_rs_c_min_rate_throttle(struct drbd_device *device)
{
- struct gendisk *disk = device->ldev->backing_bdev->bd_contains->bd_disk;
+ struct gendisk *disk = device->ldev->backing_bdev->bd_disk;
unsigned long db, dt, dbdt;
unsigned int c_min_rate;
int curr_events;
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 7c903de5c4e103..9107b109ba7bcb 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1672,7 +1672,7 @@ void drbd_resync_after_changed(struct drbd_device *device)

void drbd_rs_controller_reset(struct drbd_device *device)
{
- struct gendisk *disk = device->ldev->backing_bdev->bd_contains->bd_disk;
+ struct gendisk *disk = device->ldev->backing_bdev->bd_disk;
struct fifo_buffer *plan;

atomic_set(&device->rs_sect_in, 0);
--
2.28.0