diff options
Diffstat (limited to 'sys/kern/vfs_init.c')
| -rw-r--r-- | sys/kern/vfs_init.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sys/kern/vfs_init.c b/sys/kern/vfs_init.c index cd30d5cfae47..93ac001af8ad 100644 --- a/sys/kern/vfs_init.c +++ b/sys/kern/vfs_init.c @@ -103,6 +103,16 @@ struct vattr va_null; * Routines having to do with the management of the vnode table. */ +void +vfs_unref_vfsconf(struct vfsconf *vfsp) +{ + vfsconf_lock(); + KASSERT(vfsp->vfc_refcount > 0, + ("vfs %p refcount underflow %d", vfsp, vfsp->vfc_refcount)); + vfsp->vfc_refcount--; + vfsconf_unlock(); +} + static struct vfsconf * vfs_byname_locked(const char *name) { @@ -123,9 +133,11 @@ vfs_byname(const char *name) { struct vfsconf *vfsp; - vfsconf_slock(); + vfsconf_lock(); vfsp = vfs_byname_locked(name); - vfsconf_sunlock(); + if (vfsp != NULL) + vfsp->vfc_refcount++; + vfsconf_unlock(); return (vfsp); } |