diff options
Diffstat (limited to 'fs/bcachefs/btree_cache.c')
-rw-r--r-- | fs/bcachefs/btree_cache.c | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index 47e7770d0583..d7c81beac14a 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -9,6 +9,7 @@ #include "debug.h" #include "errcode.h" #include "error.h" +#include "journal.h" #include "trace.h" #include <linux/prefetch.h> @@ -59,7 +60,7 @@ static void btree_node_data_free(struct bch_fs *c, struct btree *b) clear_btree_node_just_written(b); - kvpfree(b->data, btree_bytes(c)); + kvpfree(b->data, btree_buf_bytes(b)); b->data = NULL; #ifdef __KERNEL__ kvfree(b->aux_data); @@ -93,7 +94,7 @@ static int btree_node_data_alloc(struct bch_fs *c, struct btree *b, gfp_t gfp) { BUG_ON(b->data || b->aux_data); - b->data = kvpmalloc(btree_bytes(c), gfp); + b->data = kvpmalloc(btree_buf_bytes(b), gfp); if (!b->data) return -BCH_ERR_ENOMEM_btree_node_mem_alloc; #ifdef __KERNEL__ @@ -106,7 +107,7 @@ static int btree_node_data_alloc(struct bch_fs *c, struct btree *b, gfp_t gfp) b->aux_data = NULL; #endif if (!b->aux_data) { - kvpfree(b->data, btree_bytes(c)); + kvpfree(b->data, btree_buf_bytes(b)); b->data = NULL; return -BCH_ERR_ENOMEM_btree_node_mem_alloc; } @@ -125,7 +126,7 @@ static struct btree *__btree_node_mem_alloc(struct bch_fs *c, gfp_t gfp) bkey_btree_ptr_init(&b->key); INIT_LIST_HEAD(&b->list); INIT_LIST_HEAD(&b->write_blocked); - b->byte_order = ilog2(btree_bytes(c)); + b->byte_order = ilog2(c->opts.btree_node_size); return b; } @@ -407,7 +408,7 @@ void bch2_fs_btree_cache_exit(struct bch_fs *c) if (c->verify_data) list_move(&c->verify_data->list, &bc->live); - kvpfree(c->verify_ondisk, btree_bytes(c)); + kvpfree(c->verify_ondisk, c->opts.btree_node_size); for (i = 0; i < btree_id_nr_alive(c); i++) { struct btree_root *r = bch2_btree_id_root(c, i); @@ -424,14 +425,11 @@ void bch2_fs_btree_cache_exit(struct bch_fs *c) BUG_ON(btree_node_read_in_flight(b) || btree_node_write_in_flight(b)); - if (btree_node_dirty(b)) - bch2_btree_complete_write(c, b, btree_current_write(b)); - clear_btree_node_dirty_acct(c, b); - btree_node_data_free(c, b); } - BUG_ON(atomic_read(&c->btree_cache.dirty)); + BUG_ON(!bch2_journal_error(&c->journal) && + atomic_read(&c->btree_cache.dirty)); list_splice(&bc->freed_pcpu, &bc->freed_nonpcpu); @@ -502,19 +500,21 @@ void bch2_fs_btree_cache_init_early(struct btree_cache *bc) * cannibalize_bucket() will take. This means every time we unlock the root of * the btree, we need to release this lock if we have it held. */ -void bch2_btree_cache_cannibalize_unlock(struct bch_fs *c) +void bch2_btree_cache_cannibalize_unlock(struct btree_trans *trans) { + struct bch_fs *c = trans->c; struct btree_cache *bc = &c->btree_cache; if (bc->alloc_lock == current) { - trace_and_count(c, btree_cache_cannibalize_unlock, c); + trace_and_count(c, btree_cache_cannibalize_unlock, trans); bc->alloc_lock = NULL; closure_wake_up(&bc->alloc_wait); } } -int bch2_btree_cache_cannibalize_lock(struct bch_fs *c, struct closure *cl) +int bch2_btree_cache_cannibalize_lock(struct btree_trans *trans, struct closure *cl) { + struct bch_fs *c = trans->c; struct btree_cache *bc = &c->btree_cache; struct task_struct *old; @@ -523,7 +523,7 @@ int bch2_btree_cache_cannibalize_lock(struct bch_fs *c, struct closure *cl) goto success; if (!cl) { - trace_and_count(c, btree_cache_cannibalize_lock_fail, c); + trace_and_count(c, btree_cache_cannibalize_lock_fail, trans); return -BCH_ERR_ENOMEM_btree_cache_cannibalize_lock; } @@ -537,11 +537,11 @@ int bch2_btree_cache_cannibalize_lock(struct bch_fs *c, struct closure *cl) goto success; } - trace_and_count(c, btree_cache_cannibalize_lock_fail, c); + trace_and_count(c, btree_cache_cannibalize_lock_fail, trans); return -BCH_ERR_btree_cache_cannibalize_lock_blocked; success: - trace_and_count(c, btree_cache_cannibalize_lock, c); + trace_and_count(c, btree_cache_cannibalize_lock, trans); return 0; } @@ -675,7 +675,7 @@ err: mutex_unlock(&bc->lock); - trace_and_count(c, btree_cache_cannibalize, c); + trace_and_count(c, btree_cache_cannibalize, trans); goto out; } @@ -719,12 +719,6 @@ static noinline struct btree *bch2_btree_node_fill(struct btree_trans *trans, if (IS_ERR(b)) return b; - /* - * Btree nodes read in from disk should not have the accessed bit set - * initially, so that linear scans don't thrash the cache: - */ - clear_btree_node_accessed(b); - bkey_copy(&b->key, k); if (bch2_btree_node_hash_insert(bc, b, level, btree_id)) { /* raced with another fill: */ @@ -751,7 +745,7 @@ static noinline struct btree *bch2_btree_node_fill(struct btree_trans *trans, if (path && sync) bch2_trans_unlock_noassert(trans); - bch2_btree_node_read(c, b, sync); + bch2_btree_node_read(trans, b, sync); if (!sync) return NULL; @@ -1041,7 +1035,7 @@ retry: goto retry; if (IS_ERR(b) && - !bch2_btree_cache_cannibalize_lock(c, NULL)) + !bch2_btree_cache_cannibalize_lock(trans, NULL)) goto retry; if (IS_ERR(b)) @@ -1089,7 +1083,7 @@ lock_node: EBUG_ON(BTREE_NODE_LEVEL(b->data) != level); btree_check_header(c, b); out: - bch2_btree_cache_cannibalize_unlock(c); + bch2_btree_cache_cannibalize_unlock(trans); return b; } @@ -1198,7 +1192,7 @@ void bch2_btree_node_to_text(struct printbuf *out, struct bch_fs *c, const struc " failed unpacked %zu\n", b->unpack_fn_len, b->nr.live_u64s * sizeof(u64), - btree_bytes(c) - sizeof(struct btree_node), + btree_buf_bytes(b) - sizeof(struct btree_node), b->nr.live_u64s * 100 / btree_max_u64s(c), b->sib_u64s[0], b->sib_u64s[1], |