diff options
Diffstat (limited to 'libbcachefs/btree_locking.c')
| -rw-r--r-- | libbcachefs/btree_locking.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libbcachefs/btree_locking.c b/libbcachefs/btree_locking.c index 80398e4..27b725f 100644 --- a/libbcachefs/btree_locking.c +++ b/libbcachefs/btree_locking.c @@ -698,6 +698,19 @@ bool bch2_trans_locked(struct btree_trans *trans) return false; } +int __bch2_trans_mutex_lock(struct btree_trans *trans, + struct mutex *lock) +{ + int ret; + + bch2_trans_unlock(trans); + mutex_lock(lock); + ret = bch2_trans_relock(trans); + if (ret) + mutex_unlock(lock); + return ret; +} + /* Debug */ #ifdef CONFIG_BCACHEFS_DEBUG |