91 	struct dlm_lock_resource *res;  in sync_ast()  local
93 	res = (struct dlm_lock_resource *) arg;  in sync_ast()
94 	complete(&res->completion);  in sync_ast()
97 static int dlm_lock_sync(struct dlm_lock_resource *res, int mode)  in dlm_lock_sync()  argument
101 	init_completion(&res->completion);  in dlm_lock_sync()
102 	ret = dlm_lock(res->ls, mode, &res->lksb,  in dlm_lock_sync()
103 			res->flags, res->name, strlen(res->name),  in dlm_lock_sync()
104 			0, sync_ast, res, res->bast);  in dlm_lock_sync()
107 	wait_for_completion(&res->completion);  in dlm_lock_sync()
108 	return res->lksb.sb_status;  in dlm_lock_sync()
111 static int dlm_unlock_sync(struct dlm_lock_resource *res)  in dlm_unlock_sync()  argument
113 	return dlm_lock_sync(res, DLM_LOCK_NL);  in dlm_unlock_sync()
119 	struct dlm_lock_resource *res = NULL;  in lockres_init()  local
123 	res = kzalloc(sizeof(struct dlm_lock_resource), GFP_KERNEL);  in lockres_init()
124 	if (!res)  in lockres_init()
126 	res->ls = cinfo->lockspace;  in lockres_init()
127 	res->mddev = mddev;  in lockres_init()
129 	res->name = kzalloc(namelen + 1, GFP_KERNEL);  in lockres_init()
130 	if (!res->name) {  in lockres_init()
134 	strlcpy(res->name, name, namelen + 1);  in lockres_init()
136 		res->lksb.sb_lvbptr = kzalloc(LVB_SIZE, GFP_KERNEL);  in lockres_init()
137 		if (!res->lksb.sb_lvbptr) {  in lockres_init()
141 		res->flags = DLM_LKF_VALBLK;  in lockres_init()
145 		res->bast = bastfn;  in lockres_init()
147 	res->flags |= DLM_LKF_EXPEDITE;  in lockres_init()
149 	ret = dlm_lock_sync(res, DLM_LOCK_NL);  in lockres_init()
154 	res->flags &= ~DLM_LKF_EXPEDITE;  in lockres_init()
155 	res->flags |= DLM_LKF_CONVERT;  in lockres_init()
157 	return res;  in lockres_init()
159 	kfree(res->lksb.sb_lvbptr);  in lockres_init()
160 	kfree(res->name);  in lockres_init()
161 	kfree(res);  in lockres_init()
165 static void lockres_free(struct dlm_lock_resource *res)  in lockres_free()  argument
167 	if (!res)  in lockres_free()
170 	init_completion(&res->completion);  in lockres_free()
171 	dlm_unlock(res->ls, res->lksb.sb_lkid, 0, &res->lksb, res);  in lockres_free()
172 	wait_for_completion(&res->completion);  in lockres_free()
174 	kfree(res->name);  in lockres_free()
175 	kfree(res->lksb.sb_lvbptr);  in lockres_free()
176 	kfree(res);  in lockres_free()
325 	struct dlm_lock_resource *res = (struct dlm_lock_resource *)arg;  in ack_bast()  local
326 	struct md_cluster_info *cinfo = res->mddev->cluster_info;  in ack_bast()