svn commit: r304924 - user/alc/PQ_LAUNDRY/sys/vm
Alan Cox
alc at FreeBSD.org
Sat Aug 27 21:52:59 UTC 2016
Author: alc
Date: Sat Aug 27 21:52:57 2016
New Revision: 304924
URL: https://svnweb.freebsd.org/changeset/base/304924
Log:
Eliminate redundant assignments to "last_launder" and "starting_target".
Correct an inverted comparison.
Reviewed by: markj
Sponsored by: EMC / Isilon Storage Division
Modified:
user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c
Modified: user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c
==============================================================================
--- user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c Sat Aug 27 21:32:56 2016 (r304923)
+++ user/alc/PQ_LAUNDRY/sys/vm/vm_pageout.c Sat Aug 27 21:52:57 2016 (r304924)
@@ -1186,8 +1186,7 @@ vm_pageout_laundry_worker(void *arg)
ndirty = vm_cnt.v_laundry_count;
if (target == 0 && wakeups != last_launder &&
ndirty * isqrt(wakeups - last_launder) >= nclean) {
- last_launder = wakeups;
- target = starting_target = vm_background_launder_target;
+ target = vm_background_launder_target;
}
/*
@@ -1208,7 +1207,7 @@ vm_pageout_laundry_worker(void *arg)
}
launder = vm_background_launder_rate * PAGE_SIZE / 1024;
launder /= VM_LAUNDER_INTERVAL;
- if (launder < target)
+ if (launder > target)
launder = target;
}
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