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sysinfo: Fix swap for FreeBSD and DragonFlyBSD.

This commit is contained in:
Alastair Poole 2020-04-09 16:57:53 +01:00
parent 22505b6420
commit d5790f65fb
1 changed files with 8 additions and 4 deletions
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12
src/modules/sysinfo/memusage/memusage_sysctl.c
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@ -49,6 +49,7 @@ _memusage_sysctl_getusage(unsigned long *mem_total,
*mem_total = *mem_used = *mem_cached = *mem_buffers = *mem_shared = 0;
*swp_total = *swp_used = 0;
#if defined(__FreeBSD__) || defined(__DragonFly__)
size_t miblen;
int total_pages = 0, free_pages = 0, inactive_pages = 0;
long int result = 0;
int page_size = getpagesize();
@ -93,16 +94,19 @@ _memusage_sysctl_getusage(unsigned long *mem_total,
if (result < 0) return;
*swp_total = (result / 1024);
miblen = 3;
if (sysctlnametomib("vm.swap_info", mib, &miblen) == -1) return;
struct xswdev xsw;
// previous mib is important for this one...
while (i++)
for (i = 0; ; i++)
{
mib[2] = i;
mib[miblen] = i;
len = sizeof(xsw);
if (sysctl(mib, 3, &xsw, &len, NULL, 0) == -1) break;
if (sysctl(mib, miblen + 1, &xsw, &len, NULL, 0) == -1) break;
*swp_used += xsw.xsw_used * page_size;
*swp_used += (unsigned long)xsw.xsw_used * page_size;
}
*swp_used >>= 10;