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DKconfig.iosched22 The Kyber I/O scheduler is a low-overhead scheduler suitable for
33 also guarantees a low latency to interactive and soft
DKconfig107 bool "Block throttling .low limit interface support (EXPERIMENTAL)"
110 Add .low limit interface for block throttling. The low limit is a best
Dgenhd.c547 int low = minor & (1 << i); in blk_mangle_minor() local
551 minor ^= low | high; /* clear both bits */ in blk_mangle_minor()
552 low <<= distance; /* swap the positions */ in blk_mangle_minor()
554 minor |= low | high; /* and set */ in blk_mangle_minor()
Dblk-iocost.c389 s64 low; member
768 margins->low = (period_us * MARGIN_LOW_PCT / 100) * vrate; in ioc_refresh_margins()
2254 time_before64(vtime, now.vnow - ioc->margins.low))) { in ioc_timer_fn()
2451 if (margin >= iocg->saved_margin || margin >= margins->low || in adjust_inuse_and_calc_cost()
Dblk-throttle.c289 static uint64_t throtl_adjusted_limit(uint64_t low, struct throtl_data *td) in throtl_adjusted_limit() argument
296 return low + (low >> 1) * td->scale; in throtl_adjusted_limit()