From 6820ac2cdc3095ac9d2eac62dc7c89bdcee9b8c4 Mon Sep 17 00:00:00 2001 From: Kent Overstreet Date: Thu, 28 Dec 2023 00:59:17 -0500 Subject: bcachefs: move bch2_mark_alloc() to alloc_background.c Signed-off-by: Kent Overstreet --- fs/bcachefs/buckets.c | 144 +++++++------------------------------------------- 1 file changed, 18 insertions(+), 126 deletions(-) (limited to 'fs/bcachefs/buckets.c') diff --git a/fs/bcachefs/buckets.c b/fs/bcachefs/buckets.c index ee28eacb5a21..e8dc477e7b72 100644 --- a/fs/bcachefs/buckets.c +++ b/fs/bcachefs/buckets.c @@ -296,10 +296,10 @@ void bch2_dev_usage_to_text(struct printbuf *out, struct bch_dev_usage *usage) } } -static void bch2_dev_usage_update(struct bch_fs *c, struct bch_dev *ca, - struct bch_alloc_v4 old, - struct bch_alloc_v4 new, - u64 journal_seq, bool gc) +void bch2_dev_usage_update(struct bch_fs *c, struct bch_dev *ca, + const struct bch_alloc_v4 *old, + const struct bch_alloc_v4 *new, + u64 journal_seq, bool gc) { struct bch_fs_usage *fs_usage; struct bch_dev_usage *u; @@ -307,24 +307,24 @@ static void bch2_dev_usage_update(struct bch_fs *c, struct bch_dev *ca, preempt_disable(); fs_usage = fs_usage_ptr(c, journal_seq, gc); - if (data_type_is_hidden(old.data_type)) + if (data_type_is_hidden(old->data_type)) fs_usage->hidden -= ca->mi.bucket_size; - if (data_type_is_hidden(new.data_type)) + if (data_type_is_hidden(new->data_type)) fs_usage->hidden += ca->mi.bucket_size; u = dev_usage_ptr(ca, journal_seq, gc); - u->d[old.data_type].buckets--; - u->d[new.data_type].buckets++; + u->d[old->data_type].buckets--; + u->d[new->data_type].buckets++; - u->d[old.data_type].sectors -= bch2_bucket_sectors_dirty(old); - u->d[new.data_type].sectors += bch2_bucket_sectors_dirty(new); + u->d[old->data_type].sectors -= bch2_bucket_sectors_dirty(*old); + u->d[new->data_type].sectors += bch2_bucket_sectors_dirty(*new); - u->d[BCH_DATA_cached].sectors += new.cached_sectors; - u->d[BCH_DATA_cached].sectors -= old.cached_sectors; + u->d[BCH_DATA_cached].sectors += new->cached_sectors; + u->d[BCH_DATA_cached].sectors -= old->cached_sectors; - u->d[old.data_type].fragmented -= bch2_bucket_sectors_fragmented(ca, old); - u->d[new.data_type].fragmented += bch2_bucket_sectors_fragmented(ca, new); + u->d[old->data_type].fragmented -= bch2_bucket_sectors_fragmented(ca, *old); + u->d[new->data_type].fragmented += bch2_bucket_sectors_fragmented(ca, *new); preempt_enable(); } @@ -343,10 +343,10 @@ static inline struct bch_alloc_v4 bucket_m_to_alloc(struct bucket b) static void bch2_dev_usage_update_m(struct bch_fs *c, struct bch_dev *ca, struct bucket old, struct bucket new) { - bch2_dev_usage_update(c, ca, - bucket_m_to_alloc(old), - bucket_m_to_alloc(new), - 0, true); + struct bch_alloc_v4 old_a = bucket_m_to_alloc(old); + struct bch_alloc_v4 new_a = bucket_m_to_alloc(new); + + bch2_dev_usage_update(c, ca, &old_a, &new_a, 0, true); } static inline int __update_replicas(struct bch_fs *c, @@ -496,114 +496,6 @@ int bch2_update_cached_sectors_list(struct btree_trans *trans, unsigned dev, s64 return bch2_update_replicas_list(trans, &r.e, sectors); } -int bch2_mark_alloc(struct btree_trans *trans, - enum btree_id btree, unsigned level, - struct bkey_s_c old, struct bkey_s new, - unsigned flags) -{ - bool gc = flags & BTREE_TRIGGER_GC; - u64 journal_seq = trans->journal_res.seq; - u64 bucket_journal_seq; - struct bch_fs *c = trans->c; - struct bch_alloc_v4 old_a_convert, new_a_convert; - const struct bch_alloc_v4 *old_a, *new_a; - struct bch_dev *ca; - int ret = 0; - - /* - * alloc btree is read in by bch2_alloc_read, not gc: - */ - if ((flags & BTREE_TRIGGER_GC) && - !(flags & BTREE_TRIGGER_BUCKET_INVALIDATE)) - return 0; - - if (bch2_trans_inconsistent_on(!bch2_dev_bucket_exists(c, new.k->p), trans, - "alloc key for invalid device or bucket")) - return -EIO; - - ca = bch_dev_bkey_exists(c, new.k->p.inode); - - old_a = bch2_alloc_to_v4(old, &old_a_convert); - new_a = bch2_alloc_to_v4(new.s_c, &new_a_convert); - - bucket_journal_seq = new_a->journal_seq; - - if ((flags & BTREE_TRIGGER_INSERT) && - data_type_is_empty(old_a->data_type) != - data_type_is_empty(new_a->data_type) && - new.k->type == KEY_TYPE_alloc_v4) { - struct bch_alloc_v4 *v = (struct bch_alloc_v4 *) new.v; - - EBUG_ON(!journal_seq); - - /* - * If the btree updates referring to a bucket weren't flushed - * before the bucket became empty again, then the we don't have - * to wait on a journal flush before we can reuse the bucket: - */ - v->journal_seq = bucket_journal_seq = - data_type_is_empty(new_a->data_type) && - (journal_seq == v->journal_seq || - bch2_journal_noflush_seq(&c->journal, v->journal_seq)) - ? 0 : journal_seq; - } - - if (!data_type_is_empty(old_a->data_type) && - data_type_is_empty(new_a->data_type) && - bucket_journal_seq) { - ret = bch2_set_bucket_needs_journal_commit(&c->buckets_waiting_for_journal, - c->journal.flushed_seq_ondisk, - new.k->p.inode, new.k->p.offset, - bucket_journal_seq); - if (ret) { - bch2_fs_fatal_error(c, - "error setting bucket_needs_journal_commit: %i", ret); - return ret; - } - } - - percpu_down_read(&c->mark_lock); - if (!gc && new_a->gen != old_a->gen) - *bucket_gen(ca, new.k->p.offset) = new_a->gen; - - bch2_dev_usage_update(c, ca, *old_a, *new_a, journal_seq, gc); - - if (gc) { - struct bucket *g = gc_bucket(ca, new.k->p.offset); - - bucket_lock(g); - - g->gen_valid = 1; - g->gen = new_a->gen; - g->data_type = new_a->data_type; - g->stripe = new_a->stripe; - g->stripe_redundancy = new_a->stripe_redundancy; - g->dirty_sectors = new_a->dirty_sectors; - g->cached_sectors = new_a->cached_sectors; - - bucket_unlock(g); - } - percpu_up_read(&c->mark_lock); - - if (new_a->data_type == BCH_DATA_free && - (!new_a->journal_seq || new_a->journal_seq < c->journal.flushed_seq_ondisk)) - closure_wake_up(&c->freelist_wait); - - if (new_a->data_type == BCH_DATA_need_discard && - (!bucket_journal_seq || bucket_journal_seq < c->journal.flushed_seq_ondisk)) - bch2_do_discards(c); - - if (old_a->data_type != BCH_DATA_cached && - new_a->data_type == BCH_DATA_cached && - should_invalidate_buckets(ca, bch2_dev_usage_read(ca))) - bch2_do_invalidates(c); - - if (new_a->data_type == BCH_DATA_need_gc_gens) - bch2_do_gc_gens(c); - - return 0; -} - int bch2_mark_metadata_bucket(struct bch_fs *c, struct bch_dev *ca, size_t b, enum bch_data_type data_type, unsigned sectors, struct gc_pos pos, -- cgit v1.2.3