diff options
Diffstat (limited to 'libbcachefs/alloc_background.h')
-rw-r--r-- | libbcachefs/alloc_background.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/libbcachefs/alloc_background.h b/libbcachefs/alloc_background.h index ee683bdd..7956d490 100644 --- a/libbcachefs/alloc_background.h +++ b/libbcachefs/alloc_background.h @@ -89,7 +89,25 @@ static inline void set_alloc_v4_u64s(struct bkey_i_alloc_v4 *a) struct bkey_i_alloc_v4 * bch2_trans_start_alloc_update(struct btree_trans *, struct btree_iter *, struct bpos); -void bch2_alloc_to_v4(struct bkey_s_c, struct bch_alloc_v4 *); +void __bch2_alloc_to_v4(struct bkey_s_c, struct bch_alloc_v4 *); + +static inline const struct bch_alloc_v4 *bch2_alloc_to_v4(struct bkey_s_c k, struct bch_alloc_v4 *convert) +{ + const struct bch_alloc_v4 *ret; + + if (unlikely(k.k->type != KEY_TYPE_alloc_v4)) + goto slowpath; + + ret = bkey_s_c_to_alloc_v4(k).v; + if (BCH_ALLOC_V4_BACKPOINTERS_START(ret) != BCH_ALLOC_V4_U64s) + goto slowpath; + + return ret; +slowpath: + __bch2_alloc_to_v4(k, convert); + return convert; +} + struct bkey_i_alloc_v4 *bch2_alloc_to_v4_mut(struct btree_trans *, struct bkey_s_c); int bch2_bucket_io_time_reset(struct btree_trans *, unsigned, size_t, int); |