diff options
Diffstat (limited to 'libnetfs/release-peropen.c')
| -rw-r--r-- | libnetfs/release-peropen.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/libnetfs/release-peropen.c b/libnetfs/release-peropen.c index c206b438..01af97dd 100644 --- a/libnetfs/release-peropen.c +++ b/libnetfs/release-peropen.c @@ -24,29 +24,27 @@ void netfs_release_peropen (struct peropen *po) { + if (refcount_deref (&po->refcnt) > 0) + return; + pthread_mutex_lock (&po->np->lock); - if (--po->refcnt) - pthread_mutex_unlock (&po->np->lock); - else - { - if (po->root_parent) - mach_port_deallocate (mach_task_self (), po->root_parent); + if (po->root_parent) + mach_port_deallocate (mach_task_self (), po->root_parent); - if (po->shadow_root && po->shadow_root != po->np) - { - pthread_mutex_lock (&po->shadow_root->lock); - netfs_nput (po->shadow_root); - } - if (po->shadow_root_parent) - mach_port_deallocate (mach_task_self (), po->shadow_root_parent); + if (po->shadow_root && po->shadow_root != po->np) + { + pthread_mutex_lock (&po->shadow_root->lock); + netfs_nput (po->shadow_root); + } + if (po->shadow_root_parent) + mach_port_deallocate (mach_task_self (), po->shadow_root_parent); - if (po->lock_status != LOCK_UN) - fshelp_acquire_lock (&po->np->userlock, &po->lock_status, - &po->np->lock, LOCK_UN); + if (po->lock_status != LOCK_UN) + fshelp_acquire_lock (&po->np->userlock, &po->lock_status, + &po->np->lock, LOCK_UN); - netfs_nput (po->np); + netfs_nput (po->np); - free (po->path); - free (po); - } + free (po->path); + free (po); } |