Lines Matching defs:backlog
2477 unsigned long backlog;
2481 int rv = kstrtoul(buf, 10, &backlog);
2484 if (backlog > COUNTER_MAX)
2493 * backlog for max_write_behind.
2502 pr_warn_ratelimited("%s: can't set backlog, no write mostly device available\n",
2508 mddev->bitmap_info.max_write_behind = backlog;
2509 if (!backlog && mddev->serial_info_pool) {
2510 /* serial_info_pool is not needed if backlog is zero */
2513 } else if (backlog && !mddev->serial_info_pool) {
2514 /* serial_info_pool is needed since backlog is not zero */
2518 if (old_mwb != backlog)
2526 __ATTR(backlog, S_IRUGO|S_IWUSR, backlog_show, backlog_store);