diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 2c66315553f2..161bbd6652f8 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -1432,9 +1432,8 @@ static void process_bio(struct cache *cache, struct prealloc *structs, dm_oblock_t block = get_bio_block(cache, bio); struct dm_bio_prison_cell *cell_prealloc, *old_ocell, *new_ocell; struct policy_result lookup_result; - bool discarded_block = is_discarded_oblock(cache, block); bool passthrough = passthrough_mode(&cache->features); - bool can_migrate = !passthrough && (discarded_block || spare_migration_bandwidth(cache)); + bool discarded_block, can_migrate; /* * Check to see if that block is currently migrating. @@ -1446,6 +1445,9 @@ static void process_bio(struct cache *cache, struct prealloc *structs, if (r > 0) return; + discarded_block = is_discarded_oblock(cache, block); + can_migrate = !passthrough && (discarded_block || spare_migration_bandwidth(cache)); + r = policy_map(cache->policy, block, true, can_migrate, discarded_block, bio, &lookup_result); |