]> git.sesse.net Git - bcachefs-tools-debian/blobdiff - libbcachefs/btree_types.h
Update bcachefs sources to cfb41d25c7 bcachefs: Add an assertion to track down a...
[bcachefs-tools-debian] / libbcachefs / btree_types.h
index 96be31f8ee5e648d45cf668fe46f269f46468c92..2a5b70c72a13af4105f9ba5701ef09d979c4144c 100644 (file)
@@ -94,7 +94,6 @@ struct btree {
        struct btree_nr_keys    nr;
        u16                     sib_u64s[2];
        u16                     whiteout_u64s;
-       u16                     uncompacted_whiteout_u64s;
        u8                      page_order;
        u8                      unpack_fn_len;
 
@@ -252,7 +251,6 @@ struct btree_insert_entry {
 struct btree_trans {
        struct bch_fs           *c;
        unsigned long           ip;
-       u64                     commit_start;
 
        u64                     iters_linked;
        u64                     iters_live;
@@ -280,12 +278,12 @@ struct btree_trans {
        struct disk_reservation *disk_res;
        unsigned                flags;
        unsigned                journal_u64s;
+       unsigned                journal_preres_u64s;
+       struct replicas_delta_list *fs_usage_deltas;
 
        struct btree_iter       iters_onstack[2];
        struct btree_insert_entry updates_onstack[6];
        u8                      updates_sorted_onstack[6];
-
-       struct replicas_delta_list *fs_usage_deltas;
 };
 
 #define BTREE_FLAG(flag)                                               \
@@ -417,6 +415,17 @@ static inline unsigned btree_bkey_first_offset(const struct bset_tree *t)
        __btree_node_offset_to_key(_b, (_t)->end_offset);               \
 })
 
+static inline unsigned bset_u64s(struct bset_tree *t)
+{
+       return t->end_offset - t->data_offset -
+               sizeof(struct bset) / sizeof(u64);
+}
+
+static inline unsigned bset_dead_u64s(struct btree *b, struct bset_tree *t)
+{
+       return bset_u64s(t) - b->nr.bset_u64s[t - b->set];
+}
+
 static inline unsigned bset_byte_offset(struct btree *b, void *i)
 {
        return i - (void *) b->data;
@@ -457,19 +466,22 @@ static inline bool btree_node_is_extents(struct btree *b)
        return btree_node_type_is_extents(btree_node_type(b));
 }
 
+#define BTREE_NODE_TYPE_HAS_TRIGGERS                   \
+       ((1U << BKEY_TYPE_EXTENTS)|                     \
+        (1U << BKEY_TYPE_ALLOC)|                       \
+        (1U << BKEY_TYPE_INODES)|                      \
+        (1U << BKEY_TYPE_REFLINK)|                     \
+        (1U << BKEY_TYPE_EC)|                          \
+        (1U << BKEY_TYPE_BTREE))
+
+#define BTREE_NODE_TYPE_HAS_TRANS_TRIGGERS             \
+       ((1U << BKEY_TYPE_EXTENTS)|                     \
+        (1U << BKEY_TYPE_INODES)|                      \
+        (1U << BKEY_TYPE_REFLINK))
+
 static inline bool btree_node_type_needs_gc(enum btree_node_type type)
 {
-       switch (type) {
-       case BKEY_TYPE_ALLOC:
-       case BKEY_TYPE_BTREE:
-       case BKEY_TYPE_EXTENTS:
-       case BKEY_TYPE_INODES:
-       case BKEY_TYPE_EC:
-       case BKEY_TYPE_REFLINK:
-               return true;
-       default:
-               return false;
-       }
+       return BTREE_NODE_TYPE_HAS_TRIGGERS & (1U << type);
 }
 
 struct btree_root {