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pkg/host: enable more fault injection

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This commit is contained in:
Dmitry Vyukov 2018-04-27 15:43:29 +02:00
parent 733e69fd24
commit 3c7caf1d6e
1 changed files with 11 additions and 2 deletions
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13
pkg/host/host_linux.go
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@ -215,10 +215,19 @@ func extractStringConst(typ prog.Type) (string, bool) {
func EnableFaultInjection() error {
if err := osutil.WriteFile("/sys/kernel/debug/failslab/ignore-gfp-wait", []byte("N")); err != nil {
return fmt.Errorf("failed to write /sys/kernel/debug/failslab/ignore-gfp-wait: %v", err)
return fmt.Errorf("failed to write /failslab/ignore-gfp-wait: %v", err)
}
if err := osutil.WriteFile("/sys/kernel/debug/fail_futex/ignore-private", []byte("N")); err != nil {
return fmt.Errorf("failed to write /sys/kernel/debug/fail_futex/ignore-private: %v", err)
return fmt.Errorf("failed to write /fail_futex/ignore-private: %v", err)
}
if err := osutil.WriteFile("/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", []byte("N")); err != nil {
return fmt.Errorf("failed to write /fail_page_alloc/ignore-gfp-highmem: %v", err)
}
if err := osutil.WriteFile("/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", []byte("N")); err != nil {
return fmt.Errorf("failed to write /fail_page_alloc/ignore-gfp-wait: %v", err)
}
if err := osutil.WriteFile("/sys/kernel/debug/fail_page_alloc/min-order", []byte("0")); err != nil {
return fmt.Errorf("failed to write /fail_page_alloc/min-order: %v", err)
}
return nil
}