diff options
Diffstat (limited to 'libbcachefs/bkey_methods.h')
| -rw-r--r-- | libbcachefs/bkey_methods.h | 65 |
1 files changed, 11 insertions, 54 deletions
diff --git a/libbcachefs/bkey_methods.h b/libbcachefs/bkey_methods.h index 03efe8ee..7351c0d3 100644 --- a/libbcachefs/bkey_methods.h +++ b/libbcachefs/bkey_methods.h @@ -29,7 +29,8 @@ struct bkey_ops { bool (*key_normalize)(struct bch_fs *, struct bkey_s); bool (*key_merge)(struct bch_fs *, struct bkey_s, struct bkey_s_c); int (*trigger)(struct btree_trans *, enum btree_id, unsigned, - struct bkey_s_c, struct bkey_s, unsigned); + struct bkey_s_c, struct bkey_s, + enum btree_iter_update_trigger_flags); void (*compat)(enum btree_id id, unsigned version, unsigned big_endian, int write, struct bkey_s); @@ -76,56 +77,10 @@ static inline bool bch2_bkey_maybe_mergable(const struct bkey *l, const struct b bool bch2_bkey_merge(struct bch_fs *, struct bkey_s, struct bkey_s_c); -enum btree_update_flags { - __BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE = __BTREE_ITER_FLAGS_END, - __BTREE_UPDATE_NOJOURNAL, - __BTREE_UPDATE_KEY_CACHE_RECLAIM, - - __BTREE_TRIGGER_NORUN, - __BTREE_TRIGGER_TRANSACTIONAL, - __BTREE_TRIGGER_ATOMIC, - __BTREE_TRIGGER_GC, - __BTREE_TRIGGER_INSERT, - __BTREE_TRIGGER_OVERWRITE, - __BTREE_TRIGGER_BUCKET_INVALIDATE, -}; - -#define BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE (1U << __BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE) -#define BTREE_UPDATE_NOJOURNAL (1U << __BTREE_UPDATE_NOJOURNAL) -#define BTREE_UPDATE_KEY_CACHE_RECLAIM (1U << __BTREE_UPDATE_KEY_CACHE_RECLAIM) - -/* Don't run triggers at all */ -#define BTREE_TRIGGER_NORUN (1U << __BTREE_TRIGGER_NORUN) - -/* - * If set, we're running transactional triggers as part of a transaction commit: - * triggers may generate new updates - * - * If cleared, and either BTREE_TRIGGER_INSERT|BTREE_TRIGGER_OVERWRITE are set, - * we're running atomic triggers during a transaction commit: we have our - * journal reservation, we're holding btree node write locks, and we know the - * transaction is going to commit (returning an error here is a fatal error, - * causing us to go emergency read-only) - */ -#define BTREE_TRIGGER_TRANSACTIONAL (1U << __BTREE_TRIGGER_TRANSACTIONAL) -#define BTREE_TRIGGER_ATOMIC (1U << __BTREE_TRIGGER_ATOMIC) - -/* We're in gc/fsck: running triggers to recalculate e.g. disk usage */ -#define BTREE_TRIGGER_GC (1U << __BTREE_TRIGGER_GC) - -/* @new is entering the btree */ -#define BTREE_TRIGGER_INSERT (1U << __BTREE_TRIGGER_INSERT) - -/* @old is leaving the btree */ -#define BTREE_TRIGGER_OVERWRITE (1U << __BTREE_TRIGGER_OVERWRITE) - -/* signal from bucket invalidate path to alloc trigger */ -#define BTREE_TRIGGER_BUCKET_INVALIDATE (1U << __BTREE_TRIGGER_BUCKET_INVALIDATE) - static inline int bch2_key_trigger(struct btree_trans *trans, enum btree_id btree, unsigned level, struct bkey_s_c old, struct bkey_s new, - unsigned flags) + enum btree_iter_update_trigger_flags flags) { const struct bkey_ops *ops = bch2_bkey_type_ops(old.k->type ?: new.k->type); @@ -135,8 +90,9 @@ static inline int bch2_key_trigger(struct btree_trans *trans, } static inline int bch2_key_trigger_old(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s_c old, unsigned flags) + enum btree_id btree_id, unsigned level, + struct bkey_s_c old, + enum btree_iter_update_trigger_flags flags) { struct bkey_i deleted; @@ -144,12 +100,13 @@ static inline int bch2_key_trigger_old(struct btree_trans *trans, deleted.k.p = old.k->p; return bch2_key_trigger(trans, btree_id, level, old, bkey_i_to_s(&deleted), - BTREE_TRIGGER_OVERWRITE|flags); + BTREE_TRIGGER_overwrite|flags); } static inline int bch2_key_trigger_new(struct btree_trans *trans, - enum btree_id btree_id, unsigned level, - struct bkey_s new, unsigned flags) + enum btree_id btree_id, unsigned level, + struct bkey_s new, + enum btree_iter_update_trigger_flags flags) { struct bkey_i deleted; @@ -157,7 +114,7 @@ static inline int bch2_key_trigger_new(struct btree_trans *trans, deleted.k.p = new.k->p; return bch2_key_trigger(trans, btree_id, level, bkey_i_to_s_c(&deleted), new, - BTREE_TRIGGER_INSERT|flags); + BTREE_TRIGGER_insert|flags); } void bch2_bkey_renumber(enum btree_node_type, struct bkey_packed *, int); |