diff options
| -rw-r--r-- | drivers/md/dm-cache-target.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index d2d91c164420..7829d947ef01 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -1697,17 +1697,17 @@ static void process_cell(struct cache *cache, struct prealloc *structs, dm_oblock_t block = get_bio_block(cache, bio); struct policy_result lookup_result; bool passthrough = passthrough_mode(&cache->features); - bool discarded_block, can_migrate; + bool fast_promotion, can_migrate; struct old_oblock_lock ool; - discarded_block = is_discarded_oblock(cache, block); - can_migrate = !passthrough && (discarded_block || spare_migration_bandwidth(cache)); + fast_promotion = is_discarded_oblock(cache, block) || bio_writes_complete_block(cache, bio); + can_migrate = !passthrough && (fast_promotion || spare_migration_bandwidth(cache)); ool.locker.fn = cell_locker; ool.cache = cache; ool.structs = structs; ool.cell = NULL; - r = policy_map(cache->policy, block, true, can_migrate, discarded_block, + r = policy_map(cache->policy, block, true, can_migrate, fast_promotion, bio, &ool.locker, &lookup_result); if (r == -EWOULDBLOCK) @@ -2895,7 +2895,7 @@ static int cache_map(struct dm_target *ti, struct bio *bio) dm_oblock_t block = get_bio_block(cache, bio); size_t pb_data_size = get_per_bio_data_size(cache); bool can_migrate = false; - bool discarded_block; + bool fast_promotion; struct policy_result lookup_result; struct per_bio_data *pb = init_per_bio_data(bio, pb_data_size); struct old_oblock_lock ool; @@ -2937,9 +2937,9 @@ static int cache_map(struct dm_target *ti, struct bio *bio) return DM_MAPIO_SUBMITTED; } - discarded_block = is_discarded_oblock(cache, block); + fast_promotion = is_discarded_oblock(cache, block) || bio_writes_complete_block(cache, bio); - r = policy_map(cache->policy, block, false, can_migrate, discarded_block, + r = policy_map(cache->policy, block, false, can_migrate, fast_promotion, bio, &ool.locker, &lookup_result); if (r == -EWOULDBLOCK) { cell_defer(cache, cell, true); |