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Diffstat (limited to 'pkg/sentry/fs/gofer/cache_policy.go')
-rw-r--r--pkg/sentry/fs/gofer/cache_policy.go12
1 files changed, 0 insertions, 12 deletions
diff --git a/pkg/sentry/fs/gofer/cache_policy.go b/pkg/sentry/fs/gofer/cache_policy.go
index 507d6900f..d7fbb71b7 100644
--- a/pkg/sentry/fs/gofer/cache_policy.go
+++ b/pkg/sentry/fs/gofer/cache_policy.go
@@ -103,18 +103,6 @@ func (cp cachePolicy) useCachingInodeOps(inode *fs.Inode) bool {
return cp == cacheAll || cp == cacheAllWritethrough
}
-// cacheHandles determine whether handles need to be cached with the given
-// inode. Handles must be cached when inode can be mapped into memory to
-// implement InodeOperations.Mappable with stable handles.
-func (cp cachePolicy) cacheHandles(inode *fs.Inode) bool {
- // Do cached IO for regular files only. Some "character devices" expect
- // no caching.
- if !fs.IsFile(inode.StableAttr) {
- return false
- }
- return cp.useCachingInodeOps(inode) || cp == cacheRemoteRevalidating
-}
-
// writeThough indicates whether writes to the file should be synced to the
// gofer immediately.
func (cp cachePolicy) writeThrough(inode *fs.Inode) bool {