diff options
Diffstat (limited to 'libdiskfs/node-nrele.c')
| -rw-r--r-- | libdiskfs/node-nrele.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libdiskfs/node-nrele.c b/libdiskfs/node-nrele.c index d9628469..a96d1346 100644 --- a/libdiskfs/node-nrele.c +++ b/libdiskfs/node-nrele.c @@ -28,6 +28,7 @@ void diskfs_nrele (struct node *np) { + int locked = FALSE; struct references result; /* While we call the diskfs_try_dropping_softrefs, we need to hold @@ -37,6 +38,7 @@ diskfs_nrele (struct node *np) if (result.hard == 0) { + locked = TRUE; pthread_mutex_lock (&np->lock); diskfs_lost_hardrefs (np); if (!np->dn_stat.st_nlink) @@ -49,7 +51,6 @@ diskfs_nrele (struct node *np) hold a weak reference ourselves. */ diskfs_try_dropping_softrefs (np); } - pthread_mutex_unlock (&np->lock); } /* Finally get rid of our reference. */ @@ -57,7 +58,10 @@ diskfs_nrele (struct node *np) if (result.hard == 0 && result.weak == 0) { - pthread_mutex_lock (&np->lock); + if (! locked) + pthread_mutex_lock (&np->lock); diskfs_drop_node (np); } + else if (locked) + pthread_mutex_unlock (&np->lock); } |