diff options
Diffstat (limited to 'fs/bcachefs/btree_update_interior.h')
| -rw-r--r-- | fs/bcachefs/btree_update_interior.h | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/fs/bcachefs/btree_update_interior.h b/fs/bcachefs/btree_update_interior.h index 85f1320fa7b1..8f9d4a0b68ea 100644 --- a/fs/bcachefs/btree_update_interior.h +++ b/fs/bcachefs/btree_update_interior.h @@ -251,8 +251,7 @@ static inline ssize_t __bch_btree_u64s_remaining(struct bch_fs *c, void *end) { ssize_t used = bset_byte_offset(b, end) / sizeof(u64) + - b->whiteout_u64s + - b->uncompacted_whiteout_u64s; + b->whiteout_u64s; ssize_t total = c->opts.btree_node_size << 6; return total - used; @@ -302,23 +301,19 @@ static inline struct btree_node_entry *want_new_bset(struct bch_fs *c, return NULL; } -static inline void unreserve_whiteout(struct btree *b, struct bkey_packed *k) +static inline void push_whiteout(struct bch_fs *c, struct btree *b, + struct bkey_packed *k) { - if (bkey_written(b, k)) { - EBUG_ON(b->uncompacted_whiteout_u64s < - bkeyp_key_u64s(&b->format, k)); - b->uncompacted_whiteout_u64s -= - bkeyp_key_u64s(&b->format, k); - } -} + unsigned u64s = bkeyp_key_u64s(&b->format, k); + struct bkey_packed *dst; -static inline void reserve_whiteout(struct btree *b, struct bkey_packed *k) -{ - if (bkey_written(b, k)) { - BUG_ON(!k->needs_whiteout); - b->uncompacted_whiteout_u64s += - bkeyp_key_u64s(&b->format, k); - } + BUG_ON(u64s > bch_btree_keys_u64s_remaining(c, b)); + + b->whiteout_u64s += bkeyp_key_u64s(&b->format, k); + dst = unwritten_whiteouts_start(c, b); + memcpy_u64s(dst, k, u64s); + dst->u64s = u64s; + dst->type = KEY_TYPE_deleted; } /* |