Commit 64f0f426 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

target/iblock: use bdev_nr_bytes instead of open coding it 



Use the proper helper to read the block device size.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20211018101130.1838532-9-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent c68f3ef7

drivers/target/target_core_iblock.c

+2 −2
Original line number Diff line number Diff line
@@ -232,9 +232,9 @@ static unsigned long long iblock_emulate_read_cap_with_block_size( 
	struct block_device *bd,

	struct request_queue *q)

{

	unsigned long long blocks_long = (div_u64(i_size_read(bd->bd_inode),

					bdev_logical_block_size(bd)) - 1);

	u32 block_size = bdev_logical_block_size(bd);

	unsigned long long blocks_long =

		div_u64(bdev_nr_bytes(bd), block_size) - 1;



	if (block_size == dev->dev_attrib.block_size)

		return blocks_long;