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| author | dt <dt@FreeBSD.org> | 1999-02-14 21:42:05 +0000 |
|---|---|---|
| committer | dt <dt@FreeBSD.org> | 1999-02-14 21:42:05 +0000 |
| commit | 9fb901914133e441f1b41cb33cbe60ae6c24a7cf (patch) | |
| tree | 23d5f56dd34b16b2f081fda83d700cd2e547f070 | |
| parent | 607d5f3ccf8149c9778a6918acd08cc44d0147c7 (diff) | |
| download | FreeBSD-src-9fb901914133e441f1b41cb33cbe60ae6c24a7cf.zip FreeBSD-src-9fb901914133e441f1b41cb33cbe60ae6c24a7cf.tar.gz | |
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.
| -rw-r--r-- | lib/libkvm/kvm_getswapinfo.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/libkvm/kvm_getswapinfo.c b/lib/libkvm/kvm_getswapinfo.c index 596e6bc..f0f1967 100644 --- a/lib/libkvm/kvm_getswapinfo.c +++ b/lib/libkvm/kvm_getswapinfo.c @@ -14,7 +14,7 @@ static const char copyright[] = #ifndef lint static const char rcsid[] = - "$Id: kvm_getswapinfo.c,v 1.4 1999/01/27 11:29:15 bde Exp $"; + "$Id: kvm_getswapinfo.c,v 1.5 1999/02/06 06:31:57 dillon Exp $"; #endif /* not lint */ #include <sys/param.h> @@ -175,12 +175,15 @@ kvm_getswapinfo( * * new style: swinfo in DEV_BSIZE'd chunks but dmmax * in pages. + * + * The first dmmax is never allocating to avoid + * trashing the disklabels */ if (type == 1) - ttl = dbtoc(swinfo.sw_nblks); + ttl = dbtoc(swinfo.sw_nblks - dmmax); else - ttl = swinfo.sw_nblks; + ttl = swinfo.sw_nblks - dmmax; if (ttl == 0) continue; |
