diff options
| -rw-r--r-- | drivers/md/dm-table.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a937e1e12482..9da5193e4ca9 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -430,6 +430,12 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev, return 0; } + /* + * BLK_FEAT_ATOMIC_WRITES is not inherited from the bottom device in + * blk_stack_limits(), so do it manually. + */ + limits->features |= (q->limits.features & BLK_FEAT_ATOMIC_WRITES); + mutex_lock(&q->limits_lock); if (blk_stack_limits(limits, &q->limits, get_start_sect(bdev) + start) < 0) |