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partitions/efi: use bdev_nr_bytes instead of open coding it

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Use the proper helper to read the block device size.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211019062024.2171074-3-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-10-19 08:20:23 +02:00 committed by Jens Axboe
parent 946e993730
commit f9831b8857
1 changed files with 1 additions and 1 deletions
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2
block/partitions/efi.c
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@ -133,7 +133,7 @@ efi_crc32(const void *buf, unsigned long len)
*/
static u64 last_lba(struct gendisk *disk)
{
return div_u64(disk->part0->bd_inode->i_size,
return div_u64(bdev_nr_bytes(disk->part0),
queue_logical_block_size(disk->queue)) - 1ULL;
}