Lines Matching defs:backlog
2542 unsigned long backlog;
2546 int rv = kstrtoul(buf, 10, &backlog);
2549 if (backlog > COUNTER_MAX)
2558 * backlog for max_write_behind.
2567 pr_warn_ratelimited("%s: can't set backlog, no write mostly device available\n",
2573 mddev->bitmap_info.max_write_behind = backlog;
2574 if (!backlog && mddev->serial_info_pool) {
2575 /* serial_info_pool is not needed if backlog is zero */
2578 } else if (backlog && !mddev->serial_info_pool) {
2579 /* serial_info_pool is needed since backlog is not zero */
2583 if (old_mwb != backlog)
2591 __ATTR(backlog, S_IRUGO|S_IWUSR, backlog_show, backlog_store);