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path: root/fs/bcachefs/btree_update.h
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Diffstat (limited to 'fs/bcachefs/btree_update.h')
-rw-r--r--fs/bcachefs/btree_update.h96
1 files changed, 46 insertions, 50 deletions
diff --git a/fs/bcachefs/btree_update.h b/fs/bcachefs/btree_update.h
index 2c6f9b44d888..663739db82b1 100644
--- a/fs/bcachefs/btree_update.h
+++ b/fs/bcachefs/btree_update.h
@@ -47,22 +47,27 @@ enum bch_trans_commit_flags {
void bch2_trans_commit_flags_to_text(struct printbuf *, enum bch_trans_commit_flags);
-int bch2_btree_delete_at(struct btree_trans *, struct btree_iter *, unsigned);
-int bch2_btree_delete(struct btree_trans *, enum btree_id, struct bpos, unsigned);
+int bch2_btree_delete_at(struct btree_trans *, struct btree_iter *,
+ enum btree_iter_update_trigger_flags);
+int bch2_btree_delete(struct btree_trans *, enum btree_id, struct bpos,
+ enum btree_iter_update_trigger_flags);
int bch2_btree_insert_nonextent(struct btree_trans *, enum btree_id,
struct bkey_i *, enum btree_iter_update_trigger_flags);
int bch2_btree_insert_trans(struct btree_trans *, enum btree_id, struct bkey_i *,
enum btree_iter_update_trigger_flags);
-int bch2_btree_insert(struct bch_fs *, enum btree_id, struct bkey_i *, struct
- disk_reservation *, int flags, enum
- btree_iter_update_trigger_flags iter_flags);
+int bch2_btree_insert(struct bch_fs *, enum btree_id, struct bkey_i *,
+ struct disk_reservation *,
+ enum bch_trans_commit_flags,
+ enum btree_iter_update_trigger_flags);
int bch2_btree_delete_range_trans(struct btree_trans *, enum btree_id,
- struct bpos, struct bpos, unsigned, u64 *);
+ struct bpos, struct bpos,
+ enum btree_iter_update_trigger_flags, u64 *);
int bch2_btree_delete_range(struct bch_fs *, enum btree_id,
- struct bpos, struct bpos, unsigned, u64 *);
+ struct bpos, struct bpos,
+ enum btree_iter_update_trigger_flags, u64 *);
int bch2_btree_bit_mod_iter(struct btree_trans *, struct btree_iter *, bool);
int bch2_btree_bit_mod(struct btree_trans *, enum btree_id, struct bpos, bool);
@@ -186,19 +191,29 @@ int bch2_btree_insert_clone_trans(struct btree_trans *, enum btree_id, struct bk
int bch2_btree_write_buffer_insert_err(struct bch_fs *, enum btree_id, struct bkey_i *);
+static inline int bch2_btree_write_buffer_insert_checks(struct bch_fs *c, enum btree_id btree,
+ struct bkey_i *k)
+{
+ if (unlikely(!btree_type_uses_write_buffer(btree) ||
+ k->k.u64s > BTREE_WRITE_BUFERED_U64s_MAX)) {
+ int ret = bch2_btree_write_buffer_insert_err(c, btree, k);
+ dump_stack();
+ return ret;
+ }
+
+ return 0;
+}
+
static inline int __must_check bch2_trans_update_buffered(struct btree_trans *trans,
enum btree_id btree,
struct bkey_i *k)
{
kmsan_check_memory(k, bkey_bytes(&k->k));
- EBUG_ON(k->k.u64s > BTREE_WRITE_BUFERED_U64s_MAX);
-
- if (unlikely(!btree_type_uses_write_buffer(btree))) {
- int ret = bch2_btree_write_buffer_insert_err(trans->c, btree, k);
- dump_stack();
+ int ret = bch2_btree_write_buffer_insert_checks(trans->c, btree, k);
+ if (unlikely(ret))
return ret;
- }
+
/*
* Most updates skip the btree write buffer until journal replay is
* finished because synchronization with journal replay relies on having
@@ -215,7 +230,7 @@ static inline int __must_check bch2_trans_update_buffered(struct btree_trans *tr
return bch2_btree_insert_clone_trans(trans, btree, k);
struct jset_entry *e = bch2_trans_jset_entry_alloc(trans, jset_u64s(k->k.u64s));
- int ret = PTR_ERR_OR_ZERO(e);
+ ret = PTR_ERR_OR_ZERO(e);
if (ret)
return ret;
@@ -226,7 +241,7 @@ static inline int __must_check bch2_trans_update_buffered(struct btree_trans *tr
void bch2_trans_commit_hook(struct btree_trans *,
struct btree_trans_commit_hook *);
-int __bch2_trans_commit(struct btree_trans *, unsigned);
+int __bch2_trans_commit(struct btree_trans *, enum bch_trans_commit_flags);
int bch2_trans_log_str(struct btree_trans *, const char *);
int bch2_trans_log_msg(struct btree_trans *, struct printbuf *);
@@ -263,6 +278,7 @@ static inline int bch2_trans_commit(struct btree_trans *trans,
nested_lockrestart_do(_trans, _do ?: bch2_trans_commit(_trans, (_disk_res),\
(_journal_seq), (_flags)))
+/* deprecated, prefer CLASS(btree_trans) */
#define bch2_trans_commit_do(_c, _disk_res, _journal_seq, _flags, _do) \
bch2_trans_run(_c, commit_do(trans, _disk_res, _journal_seq, _flags, _do))
@@ -354,72 +370,52 @@ static inline struct bkey_i *bch2_bkey_make_mut(struct btree_trans *trans,
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,
- enum btree_iter_update_trigger_flags flags,
+static inline struct bkey_i *__bch2_bkey_get_mut_noupdate(struct btree_iter *iter,
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 = IS_ERR(k.k)
+ struct bkey_s_c k = __bch2_bkey_get_typed(iter, type);
+ return IS_ERR(k.k)
? ERR_CAST(k.k)
- : __bch2_bkey_make_mut_noupdate(trans, k, 0, min_bytes);
- if (IS_ERR(ret))
- bch2_trans_iter_exit(trans, iter);
- return ret;
+ : __bch2_bkey_make_mut_noupdate(iter->trans, k, 0, min_bytes);
}
-static inline struct bkey_i *bch2_bkey_get_mut_noupdate(struct btree_trans *trans,
- struct btree_iter *iter,
- unsigned btree_id, struct bpos pos,
- enum btree_iter_update_trigger_flags flags)
+static inline struct bkey_i *bch2_bkey_get_mut_noupdate(struct btree_iter *iter)
{
- return __bch2_bkey_get_mut_noupdate(trans, iter, btree_id, pos, flags, 0, 0);
+ return __bch2_bkey_get_mut_noupdate(iter, 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,
+ enum btree_id btree, struct bpos pos,
enum btree_iter_update_trigger_flags 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;
-
+ CLASS(btree_iter, iter)(trans, btree, pos, flags|BTREE_ITER_intent);
+ struct bkey_i *mut = __bch2_bkey_get_mut_noupdate(&iter, type, min_bytes);
if (IS_ERR(mut))
return mut;
-
- ret = bch2_trans_update(trans, iter, mut, flags);
- if (ret) {
- bch2_trans_iter_exit(trans, iter);
+ int ret = bch2_trans_update(trans, &iter, mut, flags);
+ if (ret)
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,
enum btree_iter_update_trigger_flags flags,
unsigned min_bytes)
{
- return __bch2_bkey_get_mut(trans, iter, btree_id, pos, flags, 0, min_bytes);
+ return __bch2_bkey_get_mut(trans, 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,
enum btree_iter_update_trigger_flags flags)
{
- return __bch2_bkey_get_mut(trans, iter, btree_id, pos, flags, 0, 0);
+ return __bch2_bkey_get_mut(trans, 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, \
+#define bch2_bkey_get_mut_typed(_trans, _btree_id, _pos, _flags, _type) \
+ bkey_i_to_##_type(__bch2_bkey_get_mut(_trans, _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,