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-rw-r--r--drivers/md/dm-cache-policy-mq.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c
index 334d098..13f547a 100644
--- a/drivers/md/dm-cache-policy-mq.c
+++ b/drivers/md/dm-cache-policy-mq.c
@@ -865,7 +865,8 @@ static int map(struct mq_policy *mq, dm_oblock_t oblock,
if (e && in_cache(mq, e))
r = cache_entry_found(mq, e, result);
- else if (iot_pattern(&mq->tracker) == PATTERN_SEQUENTIAL)
+ else if (mq->tracker.thresholds[PATTERN_SEQUENTIAL] &&
+ iot_pattern(&mq->tracker) == PATTERN_SEQUENTIAL)
result->op = POLICY_MISS;
else if (e)
@@ -1290,7 +1291,7 @@ bad_pre_cache_init:
static struct dm_cache_policy_type mq_policy_type = {
.name = "mq",
- .version = {1, 2, 0},
+ .version = {1, 3, 0},
.hint_size = 4,
.owner = THIS_MODULE,
.create = mq_create
@@ -1298,7 +1299,7 @@ static struct dm_cache_policy_type mq_policy_type = {
static struct dm_cache_policy_type default_policy_type = {
.name = "default",
- .version = {1, 2, 0},
+ .version = {1, 3, 0},
.hint_size = 4,
.owner = THIS_MODULE,
.create = mq_create,