diff options
Diffstat (limited to 'libbcachefs/six.c')
| -rw-r--r-- | libbcachefs/six.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libbcachefs/six.c b/libbcachefs/six.c index 617d07e5..537bf049 100644 --- a/libbcachefs/six.c +++ b/libbcachefs/six.c @@ -616,8 +616,6 @@ void six_unlock_ip(struct six_lock *lock, enum six_lock_type type, unsigned long if (type != SIX_LOCK_write) six_release(&lock->dep_map, ip); - else - lock->seq++; if (type == SIX_LOCK_intent && lock->intent_lock_recurse) { @@ -625,6 +623,15 @@ void six_unlock_ip(struct six_lock *lock, enum six_lock_type type, unsigned long return; } + if (type == SIX_LOCK_write && + lock->write_lock_recurse) { + --lock->write_lock_recurse; + return; + } + + if (type == SIX_LOCK_write) + lock->seq++; + do_six_unlock_type(lock, type); } EXPORT_SYMBOL_GPL(six_unlock_ip); @@ -735,13 +742,13 @@ void six_lock_increment(struct six_lock *lock, enum six_lock_type type) atomic_add(l[type].lock_val, &lock->state); } break; + case SIX_LOCK_write: + lock->write_lock_recurse++; + fallthrough; case SIX_LOCK_intent: EBUG_ON(!(atomic_read(&lock->state) & SIX_LOCK_HELD_intent)); lock->intent_lock_recurse++; break; - case SIX_LOCK_write: - BUG(); - break; } } EXPORT_SYMBOL_GPL(six_lock_increment); |