diff options
Diffstat (limited to 'libbcachefs/btree_key_cache.c')
| -rw-r--r-- | libbcachefs/btree_key_cache.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libbcachefs/btree_key_cache.c b/libbcachefs/btree_key_cache.c index 1e533514..d73cc8dd 100644 --- a/libbcachefs/btree_key_cache.c +++ b/libbcachefs/btree_key_cache.c @@ -1,5 +1,6 @@ #include "bcachefs.h" +#include "btree_cache.h" #include "btree_iter.h" #include "btree_key_cache.h" #include "btree_locking.h" @@ -492,3 +493,27 @@ int bch2_fs_btree_key_cache_init(struct btree_key_cache *c) { return rhashtable_init(&c->table, &bch2_btree_key_cache_params); } + +void bch2_btree_key_cache_to_text(struct printbuf *out, struct btree_key_cache *c) +{ + struct bucket_table *tbl; + struct bkey_cached *ck; + struct rhash_head *pos; + size_t i; + + mutex_lock(&c->lock); + tbl = rht_dereference_rcu(c->table.tbl, &c->table); + + for (i = 0; i < tbl->size; i++) { + rht_for_each_entry_rcu(ck, pos, tbl, i, hash) { + pr_buf(out, "%s:", + bch2_btree_ids[ck->key.btree_id]); + bch2_bpos_to_text(out, ck->key.pos); + + if (test_bit(BKEY_CACHED_DIRTY, &ck->flags)) + pr_buf(out, " journal seq %llu", ck->journal.seq); + pr_buf(out, "\n"); + } + } + mutex_unlock(&c->lock); +} |