From rev. 1.12 of usr.sbin/pstat/pstat.c by phk:
Reflect the fact that we do not swap on the first <dmmax> blocks of a swapdev, to protect disklabels and other such magic stuff.
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bd54ec1edf
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=44021
@ -14,7 +14,7 @@ static const char copyright[] =
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#ifndef lint
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static const char rcsid[] =
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"$Id: kvm_getswapinfo.c,v 1.4 1999/01/27 11:29:15 bde Exp $";
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"$Id: kvm_getswapinfo.c,v 1.5 1999/02/06 06:31:57 dillon Exp $";
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#endif /* not lint */
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#include <sys/param.h>
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@ -175,12 +175,15 @@ kvm_getswapinfo(
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*
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* new style: swinfo in DEV_BSIZE'd chunks but dmmax
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* in pages.
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*
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* The first dmmax is never allocating to avoid
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* trashing the disklabels
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*/
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if (type == 1)
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ttl = dbtoc(swinfo.sw_nblks);
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ttl = dbtoc(swinfo.sw_nblks - dmmax);
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else
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ttl = swinfo.sw_nblks;
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ttl = swinfo.sw_nblks - dmmax;
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if (ttl == 0)
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continue;
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