diff options
Diffstat (limited to 'fs/bcachefs/journal_seq_blacklist.c')
-rw-r--r-- | fs/bcachefs/journal_seq_blacklist.c | 80 |
1 files changed, 20 insertions, 60 deletions
diff --git a/fs/bcachefs/journal_seq_blacklist.c b/fs/bcachefs/journal_seq_blacklist.c index b5303874fc35..ed4846709611 100644 --- a/fs/bcachefs/journal_seq_blacklist.c +++ b/fs/bcachefs/journal_seq_blacklist.c @@ -1,8 +1,8 @@ // SPDX-License-Identifier: GPL-2.0 #include "bcachefs.h" -#include "btree_iter.h" #include "eytzinger.h" +#include "journal.h" #include "journal_seq_blacklist.h" #include "super-io.h" @@ -95,8 +95,7 @@ out: return ret ?: bch2_blacklist_table_initialize(c); } -static int journal_seq_blacklist_table_cmp(const void *_l, - const void *_r, size_t size) +static int journal_seq_blacklist_table_cmp(const void *_l, const void *_r) { const struct journal_seq_blacklist_table_entry *l = _l; const struct journal_seq_blacklist_table_entry *r = _r; @@ -163,9 +162,8 @@ int bch2_blacklist_table_initialize(struct bch_fs *c) return 0; } -static int bch2_sb_journal_seq_blacklist_validate(struct bch_sb *sb, - struct bch_sb_field *f, - struct printbuf *err) +static int bch2_sb_journal_seq_blacklist_validate(struct bch_sb *sb, struct bch_sb_field *f, + enum bch_validate_flags flags, struct printbuf *err) { struct bch_sb_field_journal_seq_blacklist *bl = field_to_type(f, journal_seq_blacklist); @@ -218,78 +216,40 @@ const struct bch_sb_field_ops bch_sb_field_ops_journal_seq_blacklist = { .to_text = bch2_sb_journal_seq_blacklist_to_text }; -void bch2_blacklist_entries_gc(struct work_struct *work) +bool bch2_blacklist_entries_gc(struct bch_fs *c) { - struct bch_fs *c = container_of(work, struct bch_fs, - journal_seq_blacklist_gc_work); - struct journal_seq_blacklist_table *t; - struct bch_sb_field_journal_seq_blacklist *bl; struct journal_seq_blacklist_entry *src, *dst; - struct btree_trans *trans = bch2_trans_get(c); - unsigned i, nr, new_nr; - int ret; - - for (i = 0; i < BTREE_ID_NR; i++) { - struct btree_iter iter; - struct btree *b; - - bch2_trans_node_iter_init(trans, &iter, i, POS_MIN, - 0, 0, BTREE_ITER_PREFETCH); -retry: - bch2_trans_begin(trans); - - b = bch2_btree_iter_peek_node(&iter); - - while (!(ret = PTR_ERR_OR_ZERO(b)) && - b && - !test_bit(BCH_FS_stopping, &c->flags)) - b = bch2_btree_iter_next_node(&iter); - - if (bch2_err_matches(ret, BCH_ERR_transaction_restart)) - goto retry; - bch2_trans_iter_exit(trans, &iter); - } - - bch2_trans_put(trans); - if (ret) - return; - - mutex_lock(&c->sb_lock); - bl = bch2_sb_field_get(c->disk_sb.sb, journal_seq_blacklist); + struct bch_sb_field_journal_seq_blacklist *bl = + bch2_sb_field_get(c->disk_sb.sb, journal_seq_blacklist); if (!bl) - goto out; + return false; - nr = blacklist_nr_entries(bl); + unsigned nr = blacklist_nr_entries(bl); dst = bl->start; - t = c->journal_seq_blacklist_table; + struct journal_seq_blacklist_table *t = c->journal_seq_blacklist_table; BUG_ON(nr != t->nr); + unsigned i; for (src = bl->start, i = eytzinger0_first(t->nr); src < bl->start + nr; src++, i = eytzinger0_next(i, nr)) { BUG_ON(t->entries[i].start != le64_to_cpu(src->start)); BUG_ON(t->entries[i].end != le64_to_cpu(src->end)); - if (t->entries[i].dirty) + if (t->entries[i].dirty || t->entries[i].end >= c->journal.oldest_seq_found_ondisk) *dst++ = *src; } - new_nr = dst - bl->start; - - bch_info(c, "nr blacklist entries was %u, now %u", nr, new_nr); - - if (new_nr != nr) { - bl = bch2_sb_field_resize(&c->disk_sb, journal_seq_blacklist, - new_nr ? sb_blacklist_u64s(new_nr) : 0); - BUG_ON(new_nr && !bl); + unsigned new_nr = dst - bl->start; + if (new_nr == nr) + return false; - if (!new_nr) - c->disk_sb.sb->features[0] &= cpu_to_le64(~(1ULL << BCH_FEATURE_journal_seq_blacklist_v3)); + bch_verbose(c, "nr blacklist entries was %u, now %u", nr, new_nr); - bch2_write_super(c); - } -out: - mutex_unlock(&c->sb_lock); + bl = bch2_sb_field_resize(&c->disk_sb, journal_seq_blacklist, + new_nr ? sb_blacklist_u64s(new_nr) : 0); + BUG_ON(new_nr && !bl); + return true; } |