-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#define DEBUG_SUBSYSTEM S_LDLM
#ifdef __KERNEL__
#include <libcfs/libcfs.h>
-#else
+#else
#include <liblustre.h>
#endif
*/
struct ldlm_resource * lock_res_and_lock(struct ldlm_lock *lock)
{
- /* on server-side resource of lock doesn't change */
- if (!lock->l_ns_srv)
- cfs_spin_lock(&lock->l_lock);
+ /* on server-side resource of lock doesn't change */
+ if (!lock->l_ns_srv)
+ cfs_spin_lock(&lock->l_lock);
- lock_res(lock->l_resource);
- return lock->l_resource;
+ lock_res(lock->l_resource);
+
+ lock->l_res_locked = 1;
+ return lock->l_resource;
}
+EXPORT_SYMBOL(lock_res_and_lock);
void unlock_res_and_lock(struct ldlm_lock *lock)
{
- /* on server-side resource of lock doesn't change */
- unlock_res(lock->l_resource);
- if (!lock->l_ns_srv)
- cfs_spin_unlock(&lock->l_lock);
+ /* on server-side resource of lock doesn't change */
+ lock->l_res_locked = 0;
+
+ unlock_res(lock->l_resource);
+ if (!lock->l_ns_srv)
+ cfs_spin_unlock(&lock->l_lock);
}
+EXPORT_SYMBOL(unlock_res_and_lock);