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-rw-r--r--include/linux/blkdev.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 767ab22e1052..f1cf557ea20e 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1257,6 +1257,11 @@ static inline unsigned int bdev_max_discard_sectors(struct block_device *bdev)
return bdev_get_queue(bdev)->limits.max_discard_sectors;
}
+static inline unsigned int bdev_discard_granularity(struct block_device *bdev)
+{
+ return bdev_get_queue(bdev)->limits.discard_granularity;
+}
+
static inline unsigned int bdev_write_zeroes_sectors(struct block_device *bdev)
{
struct request_queue *q = bdev_get_queue(bdev);