WB_start_all     1090 fs/fs-writeback.c 	if (test_bit(WB_start_all, &wb->state) ||
WB_start_all     1091 fs/fs-writeback.c 	    test_and_set_bit(WB_start_all, &wb->state))
WB_start_all     2006 fs/fs-writeback.c 	if (!test_bit(WB_start_all, &wb->state))
WB_start_all     2021 fs/fs-writeback.c 	clear_bit(WB_start_all, &wb->state);