Commit b86058f9 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

fs: use bdev_nr_bytes instead of open coding it in blkdev_max_block 



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 avatarJan Kara <jack@suse.cz>
Reviewed-by: default avatarChaitanya Kulkarni <kch@nvidia.com>
Link: https://lore.kernel.org/r/20211018101130.1838532-10-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 64f0f426

fs/buffer.c

+1 −1
Original line number Diff line number Diff line
@@ -878,7 +878,7 @@ link_dev_buffers(struct page *page, struct buffer_head *head) 
static sector_t blkdev_max_block(struct block_device *bdev, unsigned int size)

{

	sector_t retval = ~((sector_t)0);

	loff_t sz = i_size_read(bdev->bd_inode);

	loff_t sz = bdev_nr_bytes(bdev);



	if (sz) {

		unsigned int sizebits = blksize_bits(size);