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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /fs/bcachefs/bcachefs.h
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/bcachefs/bcachefs.h')
-rw-r--r--fs/bcachefs/bcachefs.h50
1 files changed, 31 insertions, 19 deletions
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h
index e6bcf74b0d..1106fec6e1 100644
--- a/fs/bcachefs/bcachefs.h
+++ b/fs/bcachefs/bcachefs.h
@@ -359,6 +359,8 @@ do { \
#define BCH_DEBUG_PARAMS_ALWAYS() \
BCH_DEBUG_PARAM(key_merging_disabled, \
"Disables merging of extents") \
+ BCH_DEBUG_PARAM(btree_node_merging_disabled, \
+ "Disables merging of btree nodes") \
BCH_DEBUG_PARAM(btree_gc_always_rewrite, \
"Causes mark and sweep to compact and rewrite every " \
"btree node it traverses") \
@@ -469,6 +471,7 @@ enum bch_time_stats {
#include "quota_types.h"
#include "rebalance_types.h"
#include "replicas_types.h"
+#include "sb-members_types.h"
#include "subvolume_types.h"
#include "super_types.h"
#include "thread_with_file_types.h"
@@ -490,9 +493,20 @@ struct io_count {
u64 sectors[2][BCH_DATA_NR];
};
+struct discard_in_flight {
+ bool in_progress:1;
+ u64 bucket:63;
+};
+
struct bch_dev {
struct kobject kobj;
+#ifdef CONFIG_BCACHEFS_DEBUG
+ atomic_long_t ref;
+ bool dying;
+ unsigned long last_put;
+#else
struct percpu_ref ref;
+#endif
struct completion ref_completion;
struct percpu_ref io_ref;
struct completion io_ref_completion;
@@ -518,14 +532,11 @@ struct bch_dev {
struct bch_devs_mask self;
- /* biosets used in cloned bios for writing multiple replicas */
- struct bio_set replica_set;
-
/*
* Buckets:
* Per-bucket arrays are protected by c->mark_lock, bucket_lock and
* gc_lock, for device resize - holding any is sufficient for access:
- * Or rcu_read_lock(), but only for ptr_stale():
+ * Or rcu_read_lock(), but only for dev_ptr_stale():
*/
struct bucket_array __rcu *buckets_gc;
struct bucket_gens __rcu *bucket_gens;
@@ -539,7 +550,7 @@ struct bch_dev {
/* Allocator: */
u64 new_fs_bucket_idx;
- u64 alloc_cursor;
+ u64 alloc_cursor[3];
unsigned nr_open_buckets;
unsigned nr_btree_reserve;
@@ -548,6 +559,12 @@ struct bch_dev {
size_t inc_gen_really_needs_gc;
size_t buckets_waiting_on_journal;
+ struct work_struct invalidate_work;
+ struct work_struct discard_work;
+ struct mutex discard_buckets_in_flight_lock;
+ DARRAY(struct discard_in_flight) discard_buckets_in_flight;
+ struct work_struct discard_fast_work;
+
atomic64_t rebalance_work;
struct journal_device journal;
@@ -585,12 +602,12 @@ struct bch_dev {
x(clean_shutdown) \
x(fsck_running) \
x(initial_gc_unfixed) \
- x(need_another_gc) \
x(need_delete_dead_snapshots) \
x(error) \
x(topology_error) \
x(errors_fixed) \
- x(errors_not_fixed)
+ x(errors_not_fixed) \
+ x(no_invalid_checks)
enum bch_fs_flags {
#define x(n) BCH_FS_##n,
@@ -673,6 +690,7 @@ struct btree_trans_buf {
x(discard_fast) \
x(invalidate) \
x(delete_dead_snapshots) \
+ x(gc_gens) \
x(snapshot_delete_pagecache) \
x(sysfs) \
x(btree_write_buffer)
@@ -783,7 +801,8 @@ struct bch_fs {
/* BTREE CACHE */
struct bio_set btree_bio;
- struct workqueue_struct *io_complete_wq;
+ struct workqueue_struct *btree_read_complete_wq;
+ struct workqueue_struct *btree_write_submit_wq;
struct btree_root btree_roots_known[BTREE_ID_NR];
DARRAY(struct btree_root) btree_roots_extra;
@@ -884,7 +903,6 @@ struct bch_fs {
/* JOURNAL SEQ BLACKLIST */
struct journal_seq_blacklist_table *
journal_seq_blacklist_table;
- struct work_struct journal_seq_blacklist_gc_work;
/* ALLOCATOR */
spinlock_t freelist_lock;
@@ -908,15 +926,9 @@ struct bch_fs {
unsigned write_points_nr;
struct buckets_waiting_for_journal buckets_waiting_for_journal;
- struct work_struct invalidate_work;
- struct work_struct discard_work;
- struct mutex discard_buckets_in_flight_lock;
- DARRAY(struct bpos) discard_buckets_in_flight;
- struct work_struct discard_fast_work;
/* GARBAGE COLLECTION */
- struct task_struct *gc_thread;
- atomic_t kick_gc;
+ struct work_struct gc_gens_work;
unsigned long gc_count;
enum btree_id gc_gens_btree;
@@ -946,6 +958,7 @@ struct bch_fs {
struct bio_set bio_read;
struct bio_set bio_read_split;
struct bio_set bio_write;
+ struct bio_set replica_set;
struct mutex bio_bounce_pages_lock;
mempool_t bio_bounce_pages;
struct bucket_nocow_lock_table
@@ -1073,7 +1086,6 @@ struct bch_fs {
u64 counters_on_mount[BCH_COUNTER_NR];
u64 __percpu *counters;
- unsigned btree_gc_periodic:1;
unsigned copy_gc_enabled:1;
bool promote_whole_extents;
@@ -1208,9 +1220,9 @@ static inline s64 bch2_current_time(const struct bch_fs *c)
return timespec_to_bch2_time(c, now);
}
-static inline bool bch2_dev_exists2(const struct bch_fs *c, unsigned dev)
+static inline u64 bch2_current_io_time(const struct bch_fs *c, int rw)
{
- return dev < c->sb.nr_devices && c->devs[dev];
+ return max(1ULL, (u64) atomic64_read(&c->io_clock[rw].now) & LRU_TIME_MAX);
}
static inline struct stdio_redirect *bch2_fs_stdio_redirect(struct bch_fs *c)