rnbd-srv: use bdev_discard_alignment

Use bdev_discard_alignment to calculate the correct discard alignment
offset even for partitions instead of just looking at the queue limit.

Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h
index d080a0de59225815d8968edb8dc1fa2278d9c75b..4309e52524691b9df4df0399d99a0d98060f53fc 100644 (file)
--- a/drivers/block/rnbd/rnbd-srv-dev.h
+++ b/drivers/block/rnbd/rnbd-srv-dev.h
@@ -59,7 +59,7 @@ static inline int rnbd_dev_get_discard_granularity(const struct rnbd_dev *dev)
 
 static inline int rnbd_dev_get_discard_alignment(const struct rnbd_dev *dev)
 {
-       return bdev_get_queue(dev->bdev)->limits.discard_alignment;
+       return bdev_discard_alignment(dev->bdev);
 }
 
 #endif /* RNBD_SRV_DEV_H */