Updated exception description in GetZSwapAcceptThresholdPercent().

xvitaly · Dec 22, 2021 · 42c78aa · 42c78aa
1 parent 0e26399
commit 42c78aa
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diff --git a/src/lib/zswapobject/zswapobject.cpp b/src/lib/zswapobject/zswapobject.cpp
@@ -110,7 +110,7 @@ std::string& ZSwapObject::GetZSwapAcceptThresholdPercent()
 
 void ZSwapObject::SetZSwapAcceptThresholdPercent(const std::string& Value)
 {
-    if (CheckKernelVersion(ZSwapObject::ZSwapAcceptThresholdRequiredKernelVersion)) throw std::domain_error("This feature requires the Linux kernel 5.6 or later.");
+    if (CheckKernelVersion(ZSwapObject::ZSwapAcceptThresholdRequiredKernelVersion)) throw std::runtime_error("Configuring ZSwapAcceptThresholdPercent requires Linux kernel 5.6 or later.");
     if (CheckPercent(Value)) throw std::invalid_argument("The value of ZSwapAcceptThresholdPercent is out of range [0..100].");
     WriteLogEntry(ZSwapObject::ZSwapAcceptThresholdPercentName, Value, ZSwapObject::ZSwapAcceptThresholdPercent);
     ZSwapObject::ZSwapAcceptThresholdPercent = Value;

diff --git a/src/lib/zswapobject/zswapobject.hpp b/src/lib/zswapobject/zswapobject.hpp
@@ -104,6 +104,8 @@ class ZSwapObject
     /**
      *  Sets the accept threshold percentage value.
      * @param Value New value.
+     * @exception Raises an instance of std::runtime_error if the Linux kernel
+     * version is too old.
      * @exception Raises an instance of std::invalid_argument if cannot set
      * the proposed value.
     */