From 2f7c68cb55ecb7331f2381deb497c27155f32faf Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 03 Jan 2024 09:43:39 +0000
Subject: [PATCH] update kernel to 5.10.198
---
kernel/drivers/md/dm-cache-policy-smq.c | 28 ++++++++++++++++++----------
1 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/md/dm-cache-policy-smq.c b/kernel/drivers/md/dm-cache-policy-smq.c
index b61aac0..8590731 100644
--- a/kernel/drivers/md/dm-cache-policy-smq.c
+++ b/kernel/drivers/md/dm-cache-policy-smq.c
@@ -854,7 +854,13 @@
struct background_tracker *bg_work;
- bool migrations_allowed;
+ bool migrations_allowed:1;
+
+ /*
+ * If this is set the policy will try and clean the whole cache
+ * even if the device is not idle.
+ */
+ bool cleaner:1;
};
/*----------------------------------------------------------------*/
@@ -1133,7 +1139,7 @@
* Cache entries may not be populated. So we cannot rely on the
* size of the clean queue.
*/
- if (idle) {
+ if (idle || mq->cleaner) {
/*
* We'd like to clean everything.
*/
@@ -1716,11 +1722,9 @@
*hotspot_block_size /= 2u;
}
-static struct dm_cache_policy *__smq_create(dm_cblock_t cache_size,
- sector_t origin_size,
- sector_t cache_block_size,
- bool mimic_mq,
- bool migrations_allowed)
+static struct dm_cache_policy *
+__smq_create(dm_cblock_t cache_size, sector_t origin_size, sector_t cache_block_size,
+ bool mimic_mq, bool migrations_allowed, bool cleaner)
{
unsigned i;
unsigned nr_sentinels_per_queue = 2u * NR_CACHE_LEVELS;
@@ -1807,6 +1811,7 @@
goto bad_btracker;
mq->migrations_allowed = migrations_allowed;
+ mq->cleaner = cleaner;
return &mq->policy;
@@ -1830,21 +1835,24 @@
sector_t origin_size,
sector_t cache_block_size)
{
- return __smq_create(cache_size, origin_size, cache_block_size, false, true);
+ return __smq_create(cache_size, origin_size, cache_block_size,
+ false, true, false);
}
static struct dm_cache_policy *mq_create(dm_cblock_t cache_size,
sector_t origin_size,
sector_t cache_block_size)
{
- return __smq_create(cache_size, origin_size, cache_block_size, true, true);
+ return __smq_create(cache_size, origin_size, cache_block_size,
+ true, true, false);
}
static struct dm_cache_policy *cleaner_create(dm_cblock_t cache_size,
sector_t origin_size,
sector_t cache_block_size)
{
- return __smq_create(cache_size, origin_size, cache_block_size, false, false);
+ return __smq_create(cache_size, origin_size, cache_block_size,
+ false, false, true);
}
/*----------------------------------------------------------------*/
--
Gitblit v1.6.2