-const char *bch2_extent_invalid(const struct bch_fs *c, struct bkey_s_c k)
-{
- return bch2_bkey_ptrs_invalid(c, k);
-}
-
-void bch2_extent_debugcheck(struct bch_fs *c, struct bkey_s_c k)
-{
- struct bkey_s_c_extent e = bkey_s_c_to_extent(k);
- const union bch_extent_entry *entry;
- struct extent_ptr_decoded p;
- char buf[160];
-
- if (!test_bit(JOURNAL_REPLAY_DONE, &c->journal.flags) ||
- !test_bit(BCH_FS_INITIAL_GC_DONE, &c->flags))
- return;
-
- if (!percpu_down_read_trylock(&c->mark_lock))
- return;
-
- extent_for_each_ptr_decode(e, p, entry) {
- struct bch_dev *ca = bch_dev_bkey_exists(c, p.ptr.dev);
- struct bucket_mark mark = ptr_bucket_mark(ca, &p.ptr);
- unsigned stale = gen_after(mark.gen, p.ptr.gen);
- unsigned disk_sectors = ptr_disk_sectors(p);
- unsigned mark_sectors = p.ptr.cached
- ? mark.cached_sectors
- : mark.dirty_sectors;
-
- bch2_fs_inconsistent_on(stale && !p.ptr.cached, c,
- "stale dirty pointer (ptr gen %u bucket %u",
- p.ptr.gen, mark.gen);
-
- bch2_fs_inconsistent_on(stale > 96, c,
- "key too stale: %i", stale);
-
- bch2_fs_inconsistent_on(!stale &&
- (mark.data_type != BCH_DATA_user ||
- mark_sectors < disk_sectors), c,
- "extent pointer not marked: %s:\n"
- "type %u sectors %u < %u",
- (bch2_bkey_val_to_text(&PBUF(buf), c, e.s_c), buf),
- mark.data_type,
- mark_sectors, disk_sectors);
- }
-
- percpu_up_read(&c->mark_lock);
-}
-
-void bch2_extent_to_text(struct printbuf *out, struct bch_fs *c,
- struct bkey_s_c k)
-{
- bch2_bkey_ptrs_to_text(out, c, k);
-}
-
-enum merge_result bch2_extent_merge(struct bch_fs *c,
- struct bkey_s _l, struct bkey_s _r)