370 	record->psi = psinfo;  in pstore_record_init()
530 	ret = record->psi->write(record);  in pstore_write_user_compat()
546 int pstore_register(struct pstore_info *psi)  in pstore_register()  argument
548 	struct module *owner = psi->owner;  in pstore_register()
550 	if (backend && strcmp(backend, psi->name)) {  in pstore_register()
551 		pr_warn("ignoring unexpected backend '%s'\n", psi->name);  in pstore_register()
556 	if (!psi->flags) {  in pstore_register()
558 			psi->name);  in pstore_register()
563 	if (!psi->read || !psi->write) {  in pstore_register()
565 			psi->name);  in pstore_register()
572 			psinfo->name, psi->name);  in pstore_register()
577 	if (!psi->write_user)  in pstore_register()
578 		psi->write_user = pstore_write_user_compat;  in pstore_register()
579 	psinfo = psi;  in pstore_register()
589 	if (psi->flags & PSTORE_FLAGS_DMESG)  in pstore_register()
595 	if (psi->flags & PSTORE_FLAGS_DMESG)  in pstore_register()
597 	if (psi->flags & PSTORE_FLAGS_CONSOLE)  in pstore_register()
599 	if (psi->flags & PSTORE_FLAGS_FTRACE)  in pstore_register()
601 	if (psi->flags & PSTORE_FLAGS_PMSG)  in pstore_register()
615 	backend = psi->name;  in pstore_register()
617 	pr_info("Registered %s as persistent store backend\n", psi->name);  in pstore_register()
625 void pstore_unregister(struct pstore_info *psi)  in pstore_unregister()  argument
632 	if (psi->flags & PSTORE_FLAGS_PMSG)  in pstore_unregister()
634 	if (psi->flags & PSTORE_FLAGS_FTRACE)  in pstore_unregister()
636 	if (psi->flags & PSTORE_FLAGS_CONSOLE)  in pstore_unregister()
638 	if (psi->flags & PSTORE_FLAGS_DMESG)  in pstore_unregister()
701 void pstore_get_backend_records(struct pstore_info *psi,  in pstore_get_backend_records()  argument
707 	if (!psi || !root)  in pstore_get_backend_records()
710 	mutex_lock(&psi->read_mutex);  in pstore_get_backend_records()
711 	if (psi->open && psi->open(psi))  in pstore_get_backend_records()
728 		pstore_record_init(record, psi);  in pstore_get_backend_records()
730 		record->size = psi->read(record);  in pstore_get_backend_records()
748 	if (psi->close)  in pstore_get_backend_records()
749 		psi->close(psi);  in pstore_get_backend_records()
751 	mutex_unlock(&psi->read_mutex);  in pstore_get_backend_records()
755 			failed, psi->name);  in pstore_get_backend_records()
758 			psi->name);  in pstore_get_backend_records()