diff options
Diffstat (limited to 'fs/bcachefs/btree_types.h')
-rw-r--r-- | fs/bcachefs/btree_types.h | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h index bc6714d88925..941841a0c5bf 100644 --- a/fs/bcachefs/btree_types.h +++ b/fs/bcachefs/btree_types.h @@ -228,6 +228,8 @@ struct btree_path { u8 sorted_idx; u8 ref; u8 intent_ref; + u32 alloc_seq; + u32 downgrade_seq; /* btree_iter_copy starts here: */ struct bpos pos; @@ -424,6 +426,7 @@ struct btree_trans { u8 nr_updates; u8 nr_wb_updates; u8 wb_updates_size; + bool srcu_held:1; bool used_mempool:1; bool in_traverse_all:1; bool paths_sorted:1; @@ -636,16 +639,17 @@ static inline unsigned bset_byte_offset(struct btree *b, void *i) } enum btree_node_type { -#define x(kwd, val, ...) BKEY_TYPE_##kwd = val, + BKEY_TYPE_btree, +#define x(kwd, val, ...) BKEY_TYPE_##kwd = val + 1, BCH_BTREE_IDS() #undef x - BKEY_TYPE_btree, + BKEY_TYPE_NR }; /* Type of a key in btree @id at level @level: */ static inline enum btree_node_type __btree_node_type(unsigned level, enum btree_id id) { - return level ? BKEY_TYPE_btree : (enum btree_node_type) id; + return level ? BKEY_TYPE_btree : (unsigned) id + 1; } /* Type of keys @b contains: */ @@ -654,19 +658,21 @@ static inline enum btree_node_type btree_node_type(struct btree *b) return __btree_node_type(b->c.level, b->c.btree_id); } +const char *bch2_btree_node_type_str(enum btree_node_type); + #define BTREE_NODE_TYPE_HAS_TRANS_TRIGGERS \ - (BIT(BKEY_TYPE_extents)| \ - BIT(BKEY_TYPE_alloc)| \ - BIT(BKEY_TYPE_inodes)| \ - BIT(BKEY_TYPE_stripes)| \ - BIT(BKEY_TYPE_reflink)| \ - BIT(BKEY_TYPE_btree)) + (BIT_ULL(BKEY_TYPE_extents)| \ + BIT_ULL(BKEY_TYPE_alloc)| \ + BIT_ULL(BKEY_TYPE_inodes)| \ + BIT_ULL(BKEY_TYPE_stripes)| \ + BIT_ULL(BKEY_TYPE_reflink)| \ + BIT_ULL(BKEY_TYPE_btree)) #define BTREE_NODE_TYPE_HAS_MEM_TRIGGERS \ - (BIT(BKEY_TYPE_alloc)| \ - BIT(BKEY_TYPE_inodes)| \ - BIT(BKEY_TYPE_stripes)| \ - BIT(BKEY_TYPE_snapshots)) + (BIT_ULL(BKEY_TYPE_alloc)| \ + BIT_ULL(BKEY_TYPE_inodes)| \ + BIT_ULL(BKEY_TYPE_stripes)| \ + BIT_ULL(BKEY_TYPE_snapshots)) #define BTREE_NODE_TYPE_HAS_TRIGGERS \ (BTREE_NODE_TYPE_HAS_TRANS_TRIGGERS| \ @@ -674,13 +680,13 @@ static inline enum btree_node_type btree_node_type(struct btree *b) static inline bool btree_node_type_needs_gc(enum btree_node_type type) { - return BTREE_NODE_TYPE_HAS_TRIGGERS & (1U << type); + return BTREE_NODE_TYPE_HAS_TRIGGERS & BIT_ULL(type); } static inline bool btree_node_type_is_extents(enum btree_node_type type) { const unsigned mask = 0 -#define x(name, nr, flags, ...) |((!!((flags) & BTREE_ID_EXTENTS)) << nr) +#define x(name, nr, flags, ...) |((!!((flags) & BTREE_ID_EXTENTS)) << (nr + 1)) BCH_BTREE_IDS() #undef x ; @@ -690,7 +696,7 @@ static inline bool btree_node_type_is_extents(enum btree_node_type type) static inline bool btree_id_is_extents(enum btree_id btree) { - return btree_node_type_is_extents((enum btree_node_type) btree); + return btree_node_type_is_extents(__btree_node_type(0, btree)); } static inline bool btree_type_has_snapshots(enum btree_id id) @@ -704,6 +710,17 @@ static inline bool btree_type_has_snapshots(enum btree_id id) return (1U << id) & mask; } +static inline bool btree_type_has_snapshot_field(enum btree_id id) +{ + const unsigned mask = 0 +#define x(name, nr, flags, ...) |((!!((flags) & (BTREE_ID_SNAPSHOT_FIELD|BTREE_ID_SNAPSHOTS))) << nr) + BCH_BTREE_IDS() +#undef x + ; + + return (1U << id) & mask; +} + static inline bool btree_type_has_ptrs(enum btree_id id) { const unsigned mask = 0 |