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netbsd: handle repeated ENOMEM from HW_IOSTATS safely

This commit is contained in:
nia 2021-08-09 14:11:56 +02:00 committed by BenBE
parent c31fd3c691
commit 6d3b4a0f2e
1 changed files with 5 additions and 0 deletions
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5
netbsd/Platform.c
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@ -347,6 +347,8 @@ bool Platform_getDiskIO(DiskIOData* data) {
iostats = xRealloc(iostats, size); iostats = xRealloc(iostats, size);
errno = 0;
if (sysctl(mib, __arraycount(mib), iostats, &size, NULL, 0) == 0) if (sysctl(mib, __arraycount(mib), iostats, &size, NULL, 0) == 0)
break; break;
@ -354,6 +356,9 @@ bool Platform_getDiskIO(DiskIOData* data) {
CRT_fatalError("Unable to get disk IO statistics"); CRT_fatalError("Unable to get disk IO statistics");
} }
if (errno == ENOMEM)
CRT_fatalError("Unable to get disk IO statistics");
uint64_t bytesReadSum = 0; uint64_t bytesReadSum = 0;
uint64_t bytesWriteSum = 0; uint64_t bytesWriteSum = 0;
uint64_t busyTimeSum = 0; uint64_t busyTimeSum = 0;