diff options
| -rw-r--r-- | fs/bcachefs/alloc_types.h | 16 | ||||
| -rw-r--r-- | fs/bcachefs/bcachefs.h | 8 | ||||
| -rw-r--r-- | fs/bcachefs/btree_update_interior.h | 4 |
3 files changed, 17 insertions, 11 deletions
diff --git a/fs/bcachefs/alloc_types.h b/fs/bcachefs/alloc_types.h index 832568dc9551..4f1465077994 100644 --- a/fs/bcachefs/alloc_types.h +++ b/fs/bcachefs/alloc_types.h @@ -46,16 +46,22 @@ enum alloc_reserve { typedef FIFO(long) alloc_fifo; -/* Enough for 16 cache devices, 2 tiers and some left over for pipelining */ -#define OPEN_BUCKETS_COUNT 256 +#define OPEN_BUCKETS_COUNT 1024 #define WRITE_POINT_HASH_NR 32 #define WRITE_POINT_MAX 32 +typedef u16 open_bucket_idx_t; + struct open_bucket { spinlock_t lock; atomic_t pin; - u8 freelist; + open_bucket_idx_t freelist; + + /* + * When an open bucket has an ec_stripe attached, this is the index of + * the block in the stripe this open_bucket corresponds to: + */ u8 ec_idx; u8 type; unsigned valid:1; @@ -68,8 +74,8 @@ struct open_bucket { #define OPEN_BUCKET_LIST_MAX 15 struct open_buckets { - u8 nr; - u8 v[OPEN_BUCKET_LIST_MAX]; + open_bucket_idx_t nr; + open_bucket_idx_t v[OPEN_BUCKET_LIST_MAX]; }; struct dev_stripe_state { diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index 31c4bac6322f..a219969357bc 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -428,8 +428,8 @@ struct bch_dev { alloc_fifo free[RESERVE_NR]; alloc_fifo free_inc; - u8 open_buckets_partial[OPEN_BUCKETS_COUNT]; - unsigned open_buckets_partial_nr; + open_bucket_idx_t open_buckets_partial[OPEN_BUCKETS_COUNT]; + open_bucket_idx_t open_buckets_partial_nr; size_t fifo_last_bucket; @@ -690,8 +690,8 @@ struct bch_fs { struct closure_waitlist freelist_wait; u64 blocked_allocate; u64 blocked_allocate_open_bucket; - u8 open_buckets_freelist; - u8 open_buckets_nr_free; + open_bucket_idx_t open_buckets_freelist; + open_bucket_idx_t open_buckets_nr_free; struct closure_waitlist open_buckets_wait; struct open_bucket open_buckets[OPEN_BUCKETS_COUNT]; diff --git a/fs/bcachefs/btree_update_interior.h b/fs/bcachefs/btree_update_interior.h index 17bd1ca1fb78..4a5b9dcfbdd0 100644 --- a/fs/bcachefs/btree_update_interior.h +++ b/fs/bcachefs/btree_update_interior.h @@ -92,9 +92,9 @@ struct btree_update { struct btree *new_nodes[BTREE_UPDATE_NODES_MAX]; unsigned nr_new_nodes; - u8 open_buckets[BTREE_UPDATE_NODES_MAX * + open_bucket_idx_t open_buckets[BTREE_UPDATE_NODES_MAX * BCH_REPLICAS_MAX]; - u8 nr_open_buckets; + open_bucket_idx_t nr_open_buckets; unsigned journal_u64s; u64 journal_entries[BTREE_UPDATE_JOURNAL_RES]; |