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authorChristoph Hellwig <hch@lst.de>2021-10-18 12:11:05 +0200
committerJens Axboe <axboe@kernel.dk>2021-10-18 14:43:22 -0600
commit6dcbb52cddd9e50c8f6625b02a31f6dffc0d1a7b (patch)
tree0b62fa76b092b9525da5cbba47eeee7ed90064d0 /drivers/md/dm-log.c
parentda7b392467da82f8b8cbfe69360e3128688c9ddb (diff)
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-log.c')
-rw-r--r--drivers/md/dm-log.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index 1ecf75ef276a..06f328928a7f 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -447,7 +447,7 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
bdev_logical_block_size(lc->header_location.
bdev));
- if (buf_size > i_size_read(dev->bdev->bd_inode)) {
+ if (buf_size > bdev_nr_bytes(dev->bdev)) {
DMWARN("log device %s too small: need %llu bytes",
dev->name, (unsigned long long)buf_size);
kfree(lc);