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-rw-r--r--pkg/sentry/fsimpl/gofer/gofer.go7
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/gofer/gofer.go b/pkg/sentry/fsimpl/gofer/gofer.go
index c6696b9d8..81d34cfe3 100644
--- a/pkg/sentry/fsimpl/gofer/gofer.go
+++ b/pkg/sentry/fsimpl/gofer/gofer.go
@@ -703,6 +703,13 @@ type dentry struct {
locks vfs.FileLocks
// Inotify watches for this dentry.
+ //
+ // Note that inotify may behave unexpectedly in the presence of hard links,
+ // because dentries corresponding to the same file have separate inotify
+ // watches when they should share the same set. This is the case because it is
+ // impossible for us to know for sure whether two dentries correspond to the
+ // same underlying file (see the gofer filesystem section fo vfs/inotify.md for
+ // a more in-depth discussion on this matter).
watches vfs.Watches
}