summaryrefslogtreecommitdiff
path: root/libbcachefs/btree_write_buffer.h
diff options
context:
space:
mode:
authorKent Overstreet <kent.overstreet@linux.dev>2024-06-03 17:03:54 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-06-03 20:08:06 -0400
commit7d79fba1af3d41b148009d3dc76d813b07f01f69 (patch)
treebee9ba49d247a1c74d1c1e7c9c14b37a243bba89 /libbcachefs/btree_write_buffer.h
parentd456f9e97aebe649a59cc2858d5f28749b77d1d0 (diff)
Update bcachefs sources to f81dc88f0c80 bcachefs: bch2_btree_insert() - add btree iter flags
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'libbcachefs/btree_write_buffer.h')
-rw-r--r--libbcachefs/btree_write_buffer.h49
1 files changed, 45 insertions, 4 deletions
diff --git a/libbcachefs/btree_write_buffer.h b/libbcachefs/btree_write_buffer.h
index eebcd2b1..ee3710ea 100644
--- a/libbcachefs/btree_write_buffer.h
+++ b/libbcachefs/btree_write_buffer.h
@@ -3,6 +3,7 @@
#define _BCACHEFS_BTREE_WRITE_BUFFER_H
#include "bkey.h"
+#include "disk_accounting.h"
static inline bool bch2_btree_write_buffer_should_flush(struct bch_fs *c)
{
@@ -29,16 +30,45 @@ struct journal_keys_to_wb {
u64 seq;
};
+static inline int wb_key_cmp(const void *_l, const void *_r)
+{
+ const struct btree_write_buffered_key *l = _l;
+ const struct btree_write_buffered_key *r = _r;
+
+ return cmp_int(l->btree, r->btree) ?: bpos_cmp(l->k.k.p, r->k.k.p);
+}
+
+int bch2_accounting_key_to_wb_slowpath(struct bch_fs *,
+ enum btree_id, struct bkey_i_accounting *);
+
+static inline int bch2_accounting_key_to_wb(struct bch_fs *c,
+ enum btree_id btree, struct bkey_i_accounting *k)
+{
+ struct btree_write_buffer *wb = &c->btree_write_buffer;
+ struct btree_write_buffered_key search;
+ search.btree = btree;
+ search.k.k.p = k->k.p;
+
+ unsigned idx = eytzinger0_find(wb->accounting.data, wb->accounting.nr,
+ sizeof(wb->accounting.data[0]),
+ wb_key_cmp, &search);
+
+ if (idx >= wb->accounting.nr)
+ return bch2_accounting_key_to_wb_slowpath(c, btree, k);
+
+ struct bkey_i_accounting *dst = bkey_i_to_accounting(&wb->accounting.data[idx].k);
+ bch2_accounting_accumulate(dst, accounting_i_to_s_c(k));
+ return 0;
+}
+
int bch2_journal_key_to_wb_slowpath(struct bch_fs *,
struct journal_keys_to_wb *,
enum btree_id, struct bkey_i *);
-static inline int bch2_journal_key_to_wb(struct bch_fs *c,
+static inline int __bch2_journal_key_to_wb(struct bch_fs *c,
struct journal_keys_to_wb *dst,
enum btree_id btree, struct bkey_i *k)
{
- EBUG_ON(!dst->seq);
-
if (unlikely(!dst->room))
return bch2_journal_key_to_wb_slowpath(c, dst, btree, k);
@@ -51,8 +81,19 @@ static inline int bch2_journal_key_to_wb(struct bch_fs *c,
return 0;
}
+static inline int bch2_journal_key_to_wb(struct bch_fs *c,
+ struct journal_keys_to_wb *dst,
+ enum btree_id btree, struct bkey_i *k)
+{
+ EBUG_ON(!dst->seq);
+
+ return k->k.type == KEY_TYPE_accounting
+ ? bch2_accounting_key_to_wb(c, btree, bkey_i_to_accounting(k))
+ : __bch2_journal_key_to_wb(c, dst, btree, k);
+}
+
void bch2_journal_keys_to_write_buffer_start(struct bch_fs *, struct journal_keys_to_wb *, u64);
-void bch2_journal_keys_to_write_buffer_end(struct bch_fs *, struct journal_keys_to_wb *);
+int bch2_journal_keys_to_write_buffer_end(struct bch_fs *, struct journal_keys_to_wb *);
int bch2_btree_write_buffer_resize(struct bch_fs *, size_t);
void bch2_fs_btree_write_buffer_exit(struct bch_fs *);