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Diffstat (limited to 'libbcachefs/btree_iter.h')
| -rw-r--r-- | libbcachefs/btree_iter.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libbcachefs/btree_iter.h b/libbcachefs/btree_iter.h index 6efea281..31175cf0 100644 --- a/libbcachefs/btree_iter.h +++ b/libbcachefs/btree_iter.h @@ -319,6 +319,13 @@ static inline void set_btree_iter_dontneed(struct btree_trans *trans, struct btr void bch2_trans_reset(struct btree_trans *, unsigned); +/** + * bch2_trans_begin() - ensure lock consistency of transaction on retry + * @trans: transaction to prepare + * + * Ensure lock ordering is correct before potentially retrying a transaction + * after a failed trylock. + */ static inline void bch2_trans_begin(struct btree_trans *trans) { return bch2_trans_reset(trans, 0); |