diff options
author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-07-07 04:24:54 -0400 |
---|---|---|
committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-07-07 04:25:07 -0400 |
commit | c99a444c5cc242a89845be83236aacd7db628ef5 (patch) | |
tree | c4891accfde322013b94cc5dfd767184a1a8ccfb /libbcachefs/btree_cache.h | |
parent | 619c99de4be8f0618e7c4cb65039de2aa1e2536c (diff) |
Update bcachefs sources to 25de2b00dc bcachefs: Change check for invalid key types
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'libbcachefs/btree_cache.h')
-rw-r--r-- | libbcachefs/btree_cache.h | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/libbcachefs/btree_cache.h b/libbcachefs/btree_cache.h index 4900ed45..00c9b921 100644 --- a/libbcachefs/btree_cache.h +++ b/libbcachefs/btree_cache.h @@ -45,7 +45,11 @@ static inline u64 btree_ptr_hash_val(const struct bkey_i *k) case KEY_TYPE_btree_ptr: return *((u64 *) bkey_i_to_btree_ptr_c(k)->v.start); case KEY_TYPE_btree_ptr_v2: - return bkey_i_to_btree_ptr_v2_c(k)->v.seq; + /* + * The cast/deref is only necessary to avoid sparse endianness + * warnings: + */ + return *((u64 *) &bkey_i_to_btree_ptr_v2_c(k)->v.seq); default: return 0; } @@ -97,7 +101,27 @@ static inline unsigned btree_blocks(struct bch_fs *c) (BTREE_FOREGROUND_MERGE_THRESHOLD(c) + \ (BTREE_FOREGROUND_MERGE_THRESHOLD(c) >> 2)) -#define btree_node_root(_c, _b) ((_c)->btree_roots[(_b)->c.btree_id].b) +static inline unsigned btree_id_nr_alive(struct bch_fs *c) +{ + return BTREE_ID_NR + c->btree_roots_extra.nr; +} + +static inline struct btree_root *bch2_btree_id_root(struct bch_fs *c, unsigned id) +{ + if (likely(id < BTREE_ID_NR)) { + return &c->btree_roots_known[id]; + } else { + unsigned idx = id - BTREE_ID_NR; + + EBUG_ON(idx >= c->btree_roots_extra.nr); + return &c->btree_roots_extra.data[idx]; + } +} + +static inline struct btree *btree_node_root(struct bch_fs *c, struct btree *b) +{ + return bch2_btree_id_root(c, b->c.btree_id)->b; +} void bch2_btree_node_to_text(struct printbuf *, struct bch_fs *, const struct btree *); |