1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/md/dm-log.c b/drivers/md/dm-log.c
index be233bc4d917..9443896ede07 100644
--- a/drivers/md/dm-log.c
+++ b/drivers/md/dm-log.c
@@ -412,10 +412,12 @@ static int create_log_context(struct dm_dirty_log *log, struct dm_target *ti,
                 /*
                  * Buffer holds both header and bitset.
                  */
-                buf_size = dm_round_up((LOG_OFFSET << SECTOR_SHIFT) +
-                                       bitset_size, ti->limits.hardsect_size);
+                buf_size =
+                    dm_round_up((LOG_OFFSET << SECTOR_SHIFT) + bitset_size,
+                                bdev_logical_block_size(lc->header_location.
+                                                            bdev));
 
-                if (buf_size > dev->bdev->bd_inode->i_size) {
+                if (buf_size > i_size_read(dev->bdev->bd_inode)) {
                         DMWARN("log device %s too small: need %llu bytes",
                                 dev->name, (unsigned long long)buf_size);
                         kfree(lc);