From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/drivers/md/bcache/writeback.h | 31 +++++++++++++++++++++++++++++--
1 files changed, 29 insertions(+), 2 deletions(-)
diff --git a/kernel/drivers/md/bcache/writeback.h b/kernel/drivers/md/bcache/writeback.h
index b902e57..0f1d969 100644
--- a/kernel/drivers/md/bcache/writeback.h
+++ b/kernel/drivers/md/bcache/writeback.h
@@ -5,18 +5,42 @@
#define CUTOFF_WRITEBACK 40
#define CUTOFF_WRITEBACK_SYNC 70
+#define CUTOFF_WRITEBACK_MAX 70
+#define CUTOFF_WRITEBACK_SYNC_MAX 90
+
#define MAX_WRITEBACKS_IN_PASS 5
#define MAX_WRITESIZE_IN_PASS 5000 /* *512b */
#define WRITEBACK_RATE_UPDATE_SECS_MAX 60
#define WRITEBACK_RATE_UPDATE_SECS_DEFAULT 5
+#define BCH_AUTO_GC_DIRTY_THRESHOLD 50
+
+#define BCH_DIRTY_INIT_THRD_MAX 12
/*
* 14 (16384ths) is chosen here as something that each backing device
* should be a reasonable fraction of the share, and not to blow up
* until individual backing devices are a petabyte.
*/
#define WRITEBACK_SHARE_SHIFT 14
+
+struct bch_dirty_init_state;
+struct dirty_init_thrd_info {
+ struct bch_dirty_init_state *state;
+ struct task_struct *thread;
+};
+
+struct bch_dirty_init_state {
+ struct cache_set *c;
+ struct bcache_device *d;
+ int total_threads;
+ int key_idx;
+ spinlock_t idx_lock;
+ atomic_t started;
+ atomic_t enough;
+ wait_queue_head_t wait;
+ struct dirty_init_thrd_info infos[BCH_DIRTY_INIT_THRD_MAX];
+};
static inline uint64_t bcache_dev_sectors_dirty(struct bcache_device *d)
{
@@ -68,6 +92,9 @@
}
}
+extern unsigned int bch_cutoff_writeback;
+extern unsigned int bch_cutoff_writeback_sync;
+
static inline bool should_writeback(struct cached_dev *dc, struct bio *bio,
unsigned int cache_mode, bool would_skip)
{
@@ -75,7 +102,7 @@
if (cache_mode != CACHE_MODE_WRITEBACK ||
test_bit(BCACHE_DEV_DETACHING, &dc->disk.flags) ||
- in_use > CUTOFF_WRITEBACK_SYNC)
+ in_use > bch_cutoff_writeback_sync)
return false;
if (bio_op(bio) == REQ_OP_DISCARD)
@@ -91,7 +118,7 @@
return (op_is_sync(bio->bi_opf) ||
bio->bi_opf & (REQ_META|REQ_PRIO) ||
- in_use <= CUTOFF_WRITEBACK);
+ in_use <= bch_cutoff_writeback);
}
static inline void bch_writeback_queue(struct cached_dev *dc)
--
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