296 	struct nfsd4_blocked_lock *nbl;  in find_or_allocate_block()  local
298 	nbl = find_blocked_lock(lo, fh, nn);  in find_or_allocate_block()
299 	if (!nbl) {  in find_or_allocate_block()
300 		nbl= kmalloc(sizeof(*nbl), GFP_KERNEL);  in find_or_allocate_block()
301 		if (nbl) {  in find_or_allocate_block()
302 			INIT_LIST_HEAD(&nbl->nbl_list);  in find_or_allocate_block()
303 			INIT_LIST_HEAD(&nbl->nbl_lru);  in find_or_allocate_block()
304 			fh_copy_shallow(&nbl->nbl_fh, fh);  in find_or_allocate_block()
305 			locks_init_lock(&nbl->nbl_lock);  in find_or_allocate_block()
306 			kref_init(&nbl->nbl_kref);  in find_or_allocate_block()
307 			nfsd4_init_cb(&nbl->nbl_cb, lo->lo_owner.so_client,  in find_or_allocate_block()
312 	return nbl;  in find_or_allocate_block()
318 	struct nfsd4_blocked_lock *nbl;  in free_nbl()  local
320 	nbl = container_of(kref, struct nfsd4_blocked_lock, nbl_kref);  in free_nbl()
321 	kfree(nbl);  in free_nbl()
325 free_blocked_lock(struct nfsd4_blocked_lock *nbl)  in free_blocked_lock()  argument
327 	locks_delete_block(&nbl->nbl_lock);  in free_blocked_lock()
328 	locks_release_private(&nbl->nbl_lock);  in free_blocked_lock()
329 	kref_put(&nbl->nbl_kref, free_nbl);  in free_blocked_lock()
337 	struct nfsd4_blocked_lock *nbl;  in remove_blocked_locks()  local
343 		nbl = list_first_entry(&lo->lo_blocked,  in remove_blocked_locks()
346 		list_del_init(&nbl->nbl_list);  in remove_blocked_locks()
347 		WARN_ON(list_empty(&nbl->nbl_lru));  in remove_blocked_locks()
348 		list_move(&nbl->nbl_lru, &reaplist);  in remove_blocked_locks()
354 		nbl = list_first_entry(&reaplist, struct nfsd4_blocked_lock,  in remove_blocked_locks()
356 		list_del_init(&nbl->nbl_lru);  in remove_blocked_locks()
357 		free_blocked_lock(nbl);  in remove_blocked_locks()
364 	struct nfsd4_blocked_lock	*nbl = container_of(cb,  in nfsd4_cb_notify_lock_prepare()  local
366 	locks_delete_block(&nbl->nbl_lock);  in nfsd4_cb_notify_lock_prepare()
391 	struct nfsd4_blocked_lock	*nbl = container_of(cb,  in nfsd4_cb_notify_lock_release()  local
394 	free_blocked_lock(nbl);  in nfsd4_cb_notify_lock_release()
6153 	struct nfsd4_blocked_lock *nbl;  in nfs4_laundromat()  local
6225 		nbl = list_first_entry(&nn->blocked_locks_lru,  in nfs4_laundromat()
6227 		if (!state_expired(&lt, nbl->nbl_time))  in nfs4_laundromat()
6229 		list_move(&nbl->nbl_lru, &reaplist);  in nfs4_laundromat()
6230 		list_del_init(&nbl->nbl_list);  in nfs4_laundromat()
6235 		nbl = list_first_entry(&reaplist,  in nfs4_laundromat()
6237 		list_del_init(&nbl->nbl_lru);  in nfs4_laundromat()
6238 		free_blocked_lock(nbl);  in nfs4_laundromat()
7192 	struct nfsd4_blocked_lock	*nbl = container_of(fl,  in nfsd4_lm_notify()  local
7198 	if (!list_empty(&nbl->nbl_list)) {  in nfsd4_lm_notify()
7199 		list_del_init(&nbl->nbl_list);  in nfsd4_lm_notify()
7200 		list_del_init(&nbl->nbl_lru);  in nfsd4_lm_notify()
7206 		trace_nfsd_cb_notify_lock(lo, nbl);  in nfsd4_lm_notify()
7207 		nfsd4_run_cb(&nbl->nbl_cb);  in nfsd4_lm_notify()
7503 	struct nfsd4_blocked_lock *nbl = NULL;  in nfsd4_lock()  local
7621 	nbl = find_or_allocate_block(lock_sop, &fp->fi_fhandle, nn);  in nfsd4_lock()
7622 	if (!nbl) {  in nfsd4_lock()
7628 	file_lock = &nbl->nbl_lock;  in nfsd4_lock()
7647 		nbl->nbl_time = ktime_get_boottime_seconds();  in nfsd4_lock()
7649 		list_add_tail(&nbl->nbl_list, &lock_sop->lo_blocked);  in nfsd4_lock()
7650 		list_add_tail(&nbl->nbl_lru, &nn->blocked_locks_lru);  in nfsd4_lock()
7651 		kref_get(&nbl->nbl_kref);  in nfsd4_lock()
7664 		kref_put(&nbl->nbl_kref, free_nbl);  in nfsd4_lock()
7665 		nbl = NULL;  in nfsd4_lock()
7681 	if (nbl) {  in nfsd4_lock()
7685 			if (!list_empty(&nbl->nbl_list) &&  in nfsd4_lock()
7686 			    !list_empty(&nbl->nbl_lru)) {  in nfsd4_lock()
7687 				list_del_init(&nbl->nbl_list);  in nfsd4_lock()
7688 				list_del_init(&nbl->nbl_lru);  in nfsd4_lock()
7689 				kref_put(&nbl->nbl_kref, free_nbl);  in nfsd4_lock()
7694 		free_blocked_lock(nbl);  in nfsd4_lock()