bool bch2_btree_bset_insert_key(struct btree_trans *, struct btree_path *,
struct btree *, struct btree_node_iter *,
struct bkey_i *);
+
+int bch2_btree_node_flush0(struct journal *, struct journal_entry_pin *, u64);
+int bch2_btree_node_flush1(struct journal *, struct journal_entry_pin *, u64);
void bch2_btree_add_journal_pin(struct bch_fs *, struct btree *, u64);
+void bch2_btree_insert_key_leaf(struct btree_trans *, struct btree_path *,
+ struct bkey_i *, u64);
+
enum btree_insert_flags {
/* First two bits for journal watermark: */
__BTREE_INSERT_NOFAIL = 2,
int bch2_btree_delete_extent_at(struct btree_trans *, struct btree_iter *,
unsigned, unsigned);
int bch2_btree_delete_at(struct btree_trans *, struct btree_iter *, unsigned);
+int bch2_btree_delete_at_buffered(struct btree_trans *, enum btree_id, struct bpos);
-int __bch2_btree_insert(struct btree_trans *, enum btree_id, struct bkey_i *);
+int bch2_btree_insert_nonextent(struct btree_trans *, enum btree_id,
+ struct bkey_i *, enum btree_update_flags);
+
+int __bch2_btree_insert(struct btree_trans *, enum btree_id, struct bkey_i *,
+ enum btree_update_flags);
int bch2_btree_insert(struct bch_fs *, enum btree_id, struct bkey_i *,
struct disk_reservation *, u64 *, int flags);
int bch2_trans_update_extent(struct btree_trans *, struct btree_iter *,
struct bkey_i *, enum btree_update_flags);
+int bch2_bkey_get_empty_slot(struct btree_trans *, struct btree_iter *,
+ enum btree_id, struct bpos);
+
int __must_check bch2_trans_update(struct btree_trans *, struct btree_iter *,
struct bkey_i *, enum btree_update_flags);
+int __must_check bch2_trans_update_buffered(struct btree_trans *,
+ enum btree_id, struct bkey_i *);
void bch2_trans_commit_hook(struct btree_trans *,
struct btree_trans_commit_hook *);
-int __bch2_trans_commit(struct btree_trans *);
+int __bch2_trans_commit(struct btree_trans *, unsigned);
-int bch2_trans_log_msg(struct btree_trans *, const char *, ...);
int bch2_fs_log_msg(struct bch_fs *, const char *, ...);
+int bch2_journal_log_msg(struct bch_fs *, const char *, ...);
/**
* bch2_trans_commit - insert keys at given iterator positions
{
trans->disk_res = disk_res;
trans->journal_seq = journal_seq;
- trans->flags = flags;
- return __bch2_trans_commit(trans);
+ return __bch2_trans_commit(trans, flags);
}
#define commit_do(_trans, _disk_res, _journal_seq, _flags, _do) \
(_i) < (_trans)->updates + (_trans)->nr_updates; \
(_i)++)
+#define trans_for_each_wb_update(_trans, _i) \
+ for ((_i) = (_trans)->wb_updates; \
+ (_i) < (_trans)->wb_updates + (_trans)->nr_wb_updates; \
+ (_i)++)
+
static inline void bch2_trans_reset_updates(struct btree_trans *trans)
{
struct btree_insert_entry *i;
trans->extra_journal_res = 0;
trans->nr_updates = 0;
+ trans->nr_wb_updates = 0;
+ trans->wb_updates = NULL;
trans->hooks = NULL;
trans->extra_journal_entries.nr = 0;
+
+ if (trans->fs_usage_deltas) {
+ trans->fs_usage_deltas->used = 0;
+ memset((void *) trans->fs_usage_deltas +
+ offsetof(struct replicas_delta_list, memset_start), 0,
+ (void *) &trans->fs_usage_deltas->memset_end -
+ (void *) &trans->fs_usage_deltas->memset_start);
+ }
+}
+
+static inline struct bkey_i *__bch2_bkey_make_mut_noupdate(struct btree_trans *trans, struct bkey_s_c k,
+ unsigned type, unsigned min_bytes)
+{
+ unsigned bytes = max_t(unsigned, min_bytes, bkey_bytes(k.k));
+ struct bkey_i *mut;
+
+ if (type && k.k->type != type)
+ return ERR_PTR(-ENOENT);
+
+ mut = bch2_trans_kmalloc_nomemzero(trans, bytes);
+ if (!IS_ERR(mut)) {
+ bkey_reassemble(mut, k);
+
+ if (unlikely(bytes > bkey_bytes(k.k))) {
+ memset((void *) mut + bkey_bytes(k.k), 0,
+ bytes - bkey_bytes(k.k));
+ mut->k.u64s = DIV_ROUND_UP(bytes, sizeof(u64));
+ }
+ }
+ return mut;
+}
+
+static inline struct bkey_i *bch2_bkey_make_mut_noupdate(struct btree_trans *trans, struct bkey_s_c k)
+{
+ return __bch2_bkey_make_mut_noupdate(trans, k, 0, 0);
+}
+
+#define bch2_bkey_make_mut_noupdate_typed(_trans, _k, _type) \
+ bkey_i_to_##_type(__bch2_bkey_make_mut_noupdate(_trans, _k, \
+ KEY_TYPE_##_type, sizeof(struct bkey_i_##_type)))
+
+static inline struct bkey_i *__bch2_bkey_make_mut(struct btree_trans *trans, struct btree_iter *iter,
+ struct bkey_s_c k, unsigned flags,
+ unsigned type, unsigned min_bytes)
+{
+ struct bkey_i *mut = __bch2_bkey_make_mut_noupdate(trans, k, type, min_bytes);
+ int ret;
+
+ if (IS_ERR(mut))
+ return mut;
+
+ ret = bch2_trans_update(trans, iter, mut, flags);
+ if (ret)
+ return ERR_PTR(ret);
+ return mut;
+}
+
+static inline struct bkey_i *bch2_bkey_make_mut(struct btree_trans *trans, struct btree_iter *iter,
+ struct bkey_s_c k, unsigned flags)
+{
+ return __bch2_bkey_make_mut(trans, iter, k, flags, 0, 0);
+}
+
+#define bch2_bkey_make_mut_typed(_trans, _iter, _k, _flags, _type) \
+ bkey_i_to_##_type(__bch2_bkey_make_mut(_trans, _iter, _k, _flags,\
+ KEY_TYPE_##_type, sizeof(struct bkey_i_##_type)))
+
+static inline struct bkey_i *__bch2_bkey_get_mut_noupdate(struct btree_trans *trans,
+ struct btree_iter *iter,
+ unsigned btree_id, struct bpos pos,
+ unsigned flags, unsigned type, unsigned min_bytes)
+{
+ struct bkey_s_c k = __bch2_bkey_get_iter(trans, iter,
+ btree_id, pos, flags|BTREE_ITER_INTENT, type);
+ struct bkey_i *ret = unlikely(IS_ERR(k.k))
+ ? ERR_CAST(k.k)
+ : __bch2_bkey_make_mut_noupdate(trans, k, 0, min_bytes);
+ if (unlikely(IS_ERR(ret)))
+ bch2_trans_iter_exit(trans, iter);
+ return ret;
+}
+
+static inline struct bkey_i *bch2_bkey_get_mut_noupdate(struct btree_trans *trans,
+ struct btree_iter *iter,
+ unsigned btree_id, struct bpos pos,
+ unsigned flags)
+{
+ return __bch2_bkey_get_mut_noupdate(trans, iter, btree_id, pos, flags, 0, 0);
+}
+
+static inline struct bkey_i *__bch2_bkey_get_mut(struct btree_trans *trans,
+ struct btree_iter *iter,
+ unsigned btree_id, struct bpos pos,
+ unsigned flags, unsigned type, unsigned min_bytes)
+{
+ struct bkey_i *mut = __bch2_bkey_get_mut_noupdate(trans, iter,
+ btree_id, pos, flags|BTREE_ITER_INTENT, type, min_bytes);
+ int ret;
+
+ if (IS_ERR(mut))
+ return mut;
+
+ ret = bch2_trans_update(trans, iter, mut, flags);
+ if (ret) {
+ bch2_trans_iter_exit(trans, iter);
+ return ERR_PTR(ret);
+ }
+
+ return mut;
+}
+
+static inline struct bkey_i *bch2_bkey_get_mut_minsize(struct btree_trans *trans,
+ struct btree_iter *iter,
+ unsigned btree_id, struct bpos pos,
+ unsigned flags, unsigned min_bytes)
+{
+ return __bch2_bkey_get_mut(trans, iter, btree_id, pos, flags, 0, min_bytes);
}
+static inline struct bkey_i *bch2_bkey_get_mut(struct btree_trans *trans,
+ struct btree_iter *iter,
+ unsigned btree_id, struct bpos pos,
+ unsigned flags)
+{
+ return __bch2_bkey_get_mut(trans, iter, btree_id, pos, flags, 0, 0);
+}
+
+#define bch2_bkey_get_mut_typed(_trans, _iter, _btree_id, _pos, _flags, _type)\
+ bkey_i_to_##_type(__bch2_bkey_get_mut(_trans, _iter, \
+ _btree_id, _pos, _flags, \
+ KEY_TYPE_##_type, sizeof(struct bkey_i_##_type)))
+
+static inline struct bkey_i *__bch2_bkey_alloc(struct btree_trans *trans, struct btree_iter *iter,
+ unsigned flags, unsigned type, unsigned val_size)
+{
+ struct bkey_i *k = bch2_trans_kmalloc(trans, sizeof(*k) + val_size);
+ int ret;
+
+ if (IS_ERR(k))
+ return k;
+
+ bkey_init(&k->k);
+ k->k.p = iter->pos;
+ k->k.type = type;
+ set_bkey_val_bytes(&k->k, val_size);
+
+ ret = bch2_trans_update(trans, iter, k, flags);
+ if (unlikely(ret))
+ return ERR_PTR(ret);
+ return k;
+}
+
+#define bch2_bkey_alloc(_trans, _iter, _flags, _type) \
+ bkey_i_to_##_type(__bch2_bkey_alloc(_trans, _iter, _flags, \
+ KEY_TYPE_##_type, sizeof(struct bch_##_type)))
+
#endif /* _BCACHEFS_BTREE_UPDATE_H */
projects / bcachefs-tools-debian / blobdiff