1 files changed, 0 insertions, 26 deletions
diff --git a/pkg/sentry/vfs/filesystem_impl_util.go b/pkg/sentry/vfs/filesystem_impl_util.go
index 7315a588e..465e610e0 100755
--- a/pkg/sentry/vfs/filesystem_impl_util.go
+++ b/pkg/sentry/vfs/filesystem_impl_util.go
@@ -16,8 +16,6 @@ package vfs
 
 import (
 	"strings"
-
-	"gvisor.dev/gvisor/pkg/fspath"
 )
 
 // GenericParseMountOptions parses a comma-separated list of options of the
@@ -43,27 +41,3 @@ func GenericParseMountOptions(str string) map[string]string {
 	}
 	return m
 }
-
-// GenericPrependPath may be used by implementations of
-// FilesystemImpl.PrependPath() for which a single statically-determined lock
-// or set of locks is sufficient to ensure its preconditions (as opposed to
-// e.g. per-Dentry locks).
-//
-// Preconditions: Dentry.Name() and Dentry.Parent() must be held constant for
-// vd.Dentry() and all of its ancestors.
-func GenericPrependPath(vfsroot, vd VirtualDentry, b *fspath.Builder) error {
-	mnt, d := vd.mount, vd.dentry
-	for {
-		if mnt == vfsroot.mount && d == vfsroot.dentry {
-			return PrependPathAtVFSRootError{}
-		}
-		if d == mnt.root {
-			return nil
-		}
-		if d.parent == nil {
-			return PrependPathAtNonMountRootError{}
-		}
-		b.PrependComponent(d.name)
-		d = d.parent
-	}
-}