diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-10-18 13:11:05 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-10-18 23:43:22 +0300 |
| commit | 6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b (patch) | |
| tree | 0b62fa76b092b9525da5cbba47eeee7ed90064d0 /drivers/md/dm-cache-metadata.c | |
| parent | da7b392467da82f8b8cbfe69360e3128688c9ddb (diff) | |
| download | linux-6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b.tar.xz | |
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-cache-metadata.c')
| -rw-r--r-- | drivers/md/dm-cache-metadata.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c index 89a73204dbf4..2874f222c313 100644 --- a/drivers/md/dm-cache-metadata.c +++ b/drivers/md/dm-cache-metadata.c @@ -334,7 +334,7 @@ static int __write_initial_superblock(struct dm_cache_metadata *cmd) int r; struct dm_block *sblock; struct cache_disk_superblock *disk_super; - sector_t bdev_size = i_size_read(cmd->bdev->bd_inode) >> SECTOR_SHIFT; + sector_t bdev_size = bdev_nr_sectors(cmd->bdev); /* FIXME: see if we can lose the max sectors limit */ if (bdev_size > DM_CACHE_METADATA_MAX_SECTORS) |