Use the proper helper to read the block device size.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
Reviewed-by: Chaitanya Kulkarni <kch@xxxxxxxxxx>
---
drivers/target/target_core_iblock.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 31df20abe141f..b1ef041cacd81 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -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;
--
2.30.2
