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authorChristoph Hellwig <hch@lst.de>2021-10-18 12:11:05 +0200
committerJens Axboe <axboe@kernel.dk>2021-10-18 22:43:22 +0200
commit6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b (patch)
tree0b62fa76b092b9525da5cbba47eeee7ed90064d0 /drivers/md/dm-thin.c
parentdrbd: use bdev_nr_sectors instead of open coding it (diff)
downloadlinux-6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b.tar.xz
linux-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-thin.c')
-rw-r--r--drivers/md/dm-thin.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 4c67b77c23c1..ec119d2422d5 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -3212,7 +3212,7 @@ static int metadata_pre_commit_callback(void *context)
static sector_t get_dev_size(struct block_device *bdev)
{
- return i_size_read(bdev->bd_inode) >> SECTOR_SHIFT;
+ return bdev_nr_sectors(bdev);
}
static void warn_if_metadata_device_too_big(struct block_device *bdev)