Update bcachefs sources to df6415fefb27 bcachefs: Fixes for rust bindgen

[bcachefs-tools-debian] / libbcachefs / btree_update_interior.h

diff --git a/libbcachefs/btree_update_interior.h b/libbcachefs/btree_update_interior.h
index 8dc86fa636d680900034d8c1b9efd0c1374d0b15..adfc62083844cf3b93d16d25d8269564f5b022a3 100644 (file)
--- a/libbcachefs/btree_update_interior.h
+++ b/libbcachefs/btree_update_interior.h
@@ -6,10 +6,6 @@
 #include "btree_locking.h"
 #include "btree_update.h"
 
-void __bch2_btree_calc_format(struct bkey_format_state *, struct btree *);
-bool bch2_btree_node_format_fits(struct bch_fs *c, struct btree *,
-                               struct bkey_format *);
-
 #define BTREE_UPDATE_NODES_MAX         ((BTREE_MAX_DEPTH - 2) * 2 + GC_MERGE_NODES)
 
 #define BTREE_UPDATE_JOURNAL_RES       (BTREE_UPDATE_NODES_MAX * (BKEY_BTREE_PTR_U64s_MAX + 1))
@@ -52,9 +48,9 @@ struct btree_update {
        unsigned                        took_gc_lock:1;
 
        enum btree_id                   btree_id;
+       unsigned                        update_level;
 
        struct disk_reservation         disk_res;
-       struct journal_preres           journal_preres;
 
        /*
         * BTREE_INTERIOR_UPDATING_NODE:
@@ -76,8 +72,10 @@ struct btree_update {
        struct journal_entry_pin        journal;
 
        /* Preallocated nodes we reserve when we start the update: */
-       struct btree                    *prealloc_nodes[BTREE_UPDATE_NODES_MAX];
-       unsigned                        nr_prealloc_nodes;
+       struct prealloc_nodes {
+               struct btree            *b[BTREE_UPDATE_NODES_MAX];
+               unsigned                nr;
+       }                               prealloc_nodes[2];
 
        /* Nodes being freed: */
        struct keylist                  old_keys;
@@ -115,19 +113,21 @@ struct btree_update {
 };
 
 struct btree *__bch2_btree_node_alloc_replacement(struct btree_update *,
+                                                 struct btree_trans *,
                                                  struct btree *,
                                                  struct bkey_format);
 
-int bch2_btree_split_leaf(struct btree_trans *, struct btree_path *, unsigned);
+int bch2_btree_split_leaf(struct btree_trans *, btree_path_idx_t, unsigned);
 
-int __bch2_foreground_maybe_merge(struct btree_trans *, struct btree_path *,
+int __bch2_foreground_maybe_merge(struct btree_trans *, btree_path_idx_t,
                                  unsigned, unsigned, enum btree_node_sibling);
 
 static inline int bch2_foreground_maybe_merge_sibling(struct btree_trans *trans,
-                                       struct btree_path *path,
+                                       btree_path_idx_t path_idx,
                                        unsigned level, unsigned flags,
                                        enum btree_node_sibling sib)
 {
+       struct btree_path *path = trans->paths + path_idx;
        struct btree *b;
 
        EBUG_ON(!btree_node_locked(path, level));
@@ -136,11 +136,11 @@ static inline int bch2_foreground_maybe_merge_sibling(struct btree_trans *trans,
        if (b->sib_u64s[sib] > trans->c->btree_foreground_merge_threshold)
                return 0;
 
-       return __bch2_foreground_maybe_merge(trans, path, level, flags, sib);
+       return __bch2_foreground_maybe_merge(trans, path_idx, level, flags, sib);
 }
 
 static inline int bch2_foreground_maybe_merge(struct btree_trans *trans,
-                                             struct btree_path *path,
+                                             btree_path_idx_t path,
                                              unsigned level,
                                              unsigned flags)
 {
@@ -150,6 +150,15 @@ static inline int bch2_foreground_maybe_merge(struct btree_trans *trans,
                                                    btree_next_sib);
 }
 
+int bch2_btree_node_rewrite(struct btree_trans *, struct btree_iter *,
+                           struct btree *, unsigned);
+void bch2_btree_node_rewrite_async(struct bch_fs *, struct btree *);
+int bch2_btree_node_update_key(struct btree_trans *, struct btree_iter *,
+                              struct btree *, struct bkey_i *,
+                              unsigned, bool);
+int bch2_btree_node_update_key_get_iter(struct btree_trans *, struct btree *,
+                                       struct bkey_i *, unsigned, bool);
+
 void bch2_btree_set_root_for_read(struct bch_fs *, struct btree *);
 void bch2_btree_root_alloc(struct bch_fs *, enum btree_id);
 
@@ -258,7 +267,7 @@ static inline struct btree_node_entry *want_new_bset(struct bch_fs *c,
        struct btree_node_entry *bne = max(write_block(b),
                        (void *) btree_bkey_last(b, bset_tree_last(b)));
        ssize_t remaining_space =
-               __bch_btree_u64s_remaining(c, b, &bne->keys.start[0]);
+               __bch_btree_u64s_remaining(c, b, bne->keys.start);
 
        if (unlikely(bset_written(b, bset(b, t)))) {
                if (remaining_space > (ssize_t) (block_bytes(c) >> 3))
@@ -278,6 +287,7 @@ static inline void push_whiteout(struct bch_fs *c, struct btree *b,
        struct bkey_packed k;
 
        BUG_ON(bch_btree_keys_u64s_remaining(c, b) < BKEY_U64s);
+       EBUG_ON(btree_node_just_written(b));
 
        if (!bkey_pack_pos(&k, pos, b)) {
                struct bkey *u = (void *) &k;
@@ -289,7 +299,7 @@ static inline void push_whiteout(struct bch_fs *c, struct btree *b,
        k.needs_whiteout = true;
 
        b->whiteout_u64s += k.u64s;
-       bkey_copy(unwritten_whiteouts_start(c, b), &k);
+       bkey_p_copy(unwritten_whiteouts_start(c, b), &k);
 }
 
 /*
@@ -307,13 +317,17 @@ static inline bool bch2_btree_node_insert_fits(struct bch_fs *c,
 
 void bch2_btree_updates_to_text(struct printbuf *, struct bch_fs *);
 
-size_t bch2_btree_interior_updates_nr_pending(struct bch_fs *);
+bool bch2_btree_interior_updates_flush(struct bch_fs *);
 
-void bch2_journal_entries_to_btree_roots(struct bch_fs *, struct jset *);
+void bch2_journal_entry_to_btree_root(struct bch_fs *, struct jset_entry *);
 struct jset_entry *bch2_btree_roots_to_journal_entries(struct bch_fs *,
-                                       struct jset_entry *, struct jset_entry *);
+                                       struct jset_entry *, unsigned long);
+
+void bch2_do_pending_node_rewrites(struct bch_fs *);
+void bch2_free_pending_node_rewrites(struct bch_fs *);
 
 void bch2_fs_btree_interior_update_exit(struct bch_fs *);
+void bch2_fs_btree_interior_update_init_early(struct bch_fs *);
 int bch2_fs_btree_interior_update_init(struct bch_fs *);
 
 #endif /* _BCACHEFS_BTREE_UPDATE_INTERIOR_H */