diff options
Diffstat (limited to 'drivers/md/dm-cache-policy-mq.c')
| -rw-r--r-- | drivers/md/dm-cache-policy-mq.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c index 7cbae125879c..084eec653321 100644 --- a/drivers/md/dm-cache-policy-mq.c +++ b/drivers/md/dm-cache-policy-mq.c @@ -1323,22 +1323,24 @@ static int mq_set_config_value(struct dm_cache_policy *p, return 0; } -static int mq_emit_config_values(struct dm_cache_policy *p, char *result, unsigned maxlen) +static int mq_emit_config_values(struct dm_cache_policy *p, char *result, + unsigned maxlen, ssize_t *sz_ptr) { - ssize_t sz = 0; + ssize_t sz = *sz_ptr; struct mq_policy *mq = to_mq_policy(p); DMEMIT("10 random_threshold %u " "sequential_threshold %u " "discard_promote_adjustment %u " "read_promote_adjustment %u " - "write_promote_adjustment %u", + "write_promote_adjustment %u ", mq->tracker.thresholds[PATTERN_RANDOM], mq->tracker.thresholds[PATTERN_SEQUENTIAL], mq->discard_promote_adjustment, mq->read_promote_adjustment, mq->write_promote_adjustment); + *sz_ptr = sz; return 0; } |