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Fix comment inaccurate from prehistoric times: default MINFREE is 5, not 10

This commit is contained in:
pooka 2007-09-24 16:20:50 +00:00
parent 685380a8a8
commit 094e51ae36
1 changed files with 4 additions and 4 deletions
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8
sys/ufs/ffs/fs.h
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@ -1,4 +1,4 @@
/* $NetBSD: fs.h,v 1.46 2005/12/11 12:25:25 christos Exp $ */
/* $NetBSD: fs.h,v 1.47 2007/09/24 16:20:50 pooka Exp $ */
/*
* Copyright (c) 1982, 1986, 1993
@ -205,9 +205,9 @@
* however throughput drops by fifty percent if the file system
* is run at between 95% and 100% full; thus the minimum default
* value of fs_minfree is 5%. However, to get good clustering
* performance, 10% is a better choice. hence we use 10% as our
* default value. With 10% free space, fragmentation is not a
* problem, so we choose to optimize for time.
* performance, 10% is a better choice. This value is used only
* when creating a file system and can be overriden from the
* command line. By default we choose to optimize for time.
*/
#define MINFREE 5
#define DEFAULTOPT FS_OPTTIME