diff options
| -rw-r--r-- | drivers/md/dm-thin.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 7d0ac0a6e72..86a2a5e3b26 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -2647,7 +2647,8 @@ static void set_discard_limits(struct pool_c *pt, struct queue_limits *limits) */ if (pt->adjusted_pf.discard_passdown) { data_limits = &bdev_get_queue(pt->data_dev->bdev)->limits; - limits->discard_granularity = data_limits->discard_granularity; + limits->discard_granularity = max(data_limits->discard_granularity, + pool->sectors_per_block << SECTOR_SHIFT); } else limits->discard_granularity = pool->sectors_per_block << SECTOR_SHIFT; } |