musl: __u64 not defined

[atupone]

https://bugs.gentoo.org/925905

struct stat field is defined as a ino_t, at least looking at man 3type stat

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[bigzachattack]

@atupone Can you modify mapFdWrapperPtrIntoInode in BPerfEventsGroup.cpp to use the ino_t as well? Here is an idea I put together:

diff --git a/hbt/src/perf_event/BPerfEventsGroup.cpp b/fbcode/hbt/src/perf_event/BPerfEventsGroup.cpp
--- a/hbt/src/perf_event/BPerfEventsGroup.cpp
+++ b/hbt/src/perf_event/BPerfEventsGroup.cpp
@@ -90,10 +90,10 @@
           name,
           metric.makeNoCpuTopologyConfs(pmu_manager),
           cgroup_update_level) {}
-inline auto mapFdWrapperPtrIntoInode(
+inline ino_t mapFdWrapperPtrIntoInode(
     const std::shared_ptr<FdWrapper>& fd_wrapper) {
   if (fd_wrapper == nullptr) {
-    return 0ull;
+    return (ino_t)0;
   }
   return fd_wrapper->getInode();
 }

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@bigzachattack has imported this pull request. If you are a Meta employee, you can view this diff on Phabricator.

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@bigzachattack merged this pull request in facebookincubator/dynolog@2ca6a69b1b5ede52e8c369525c49b7f4c902781d.