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| author | Christoph Hellwig <hch@lst.de> | 2021-10-18 12:11:05 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 14:43:22 -0600 |
| commit | 6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b (patch) | |
| tree | 0b62fa76b092b9525da5cbba47eeee7ed90064d0 /drivers/md/dm-exception-store.h | |
| parent | da7b392467da82f8b8cbfe69360e3128688c9ddb (diff) | |
| download | lwn-6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b.tar.gz lwn-6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b.zip | |
dm: use bdev_nr_sectors and bdev_nr_bytes instead of open coding them
Use the proper helpers to read the block device size.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Mike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20211018101130.1838532-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/dm-exception-store.h')
| -rw-r--r-- | drivers/md/dm-exception-store.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index 3f4139ac1f60..b5f20eba3641 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -168,7 +168,7 @@ static inline void dm_consecutive_chunk_count_dec(struct dm_exception *e) */ static inline sector_t get_dev_size(struct block_device *bdev) { - return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT; + return bdev_nr_sectors(bdev); } static inline chunk_t sector_to_chunk(struct dm_exception_store *store, |