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| author | Nicolas Lacasse <nlacasse@google.com> | 2018-05-09 16:57:31 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-05-09 16:58:21 -0700 |
| commit | c97f0978b7ced0a31891fab639cc6c9a80e7fb37 (patch) | |
| tree | 9c630c257c14135dd9aaec0f2b32e9f0b3fbfbcf /pkg/sentry | |
| parent | b3bfb24991484d8d5a0989058a752cac325fbfb0 (diff) | |
Cache symlinks in addition to files and directories.
PiperOrigin-RevId: 196051326
Change-Id: I4195b110e9a7d38d1ce1ed9c613971dea1be3bf0
Diffstat (limited to 'pkg/sentry')
| -rw-r--r-- | pkg/sentry/fs/gofer/session.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/pkg/sentry/fs/gofer/session.go b/pkg/sentry/fs/gofer/session.go index ab3b964e0..1076e3e55 100644 --- a/pkg/sentry/fs/gofer/session.go +++ b/pkg/sentry/fs/gofer/session.go @@ -126,9 +126,12 @@ func (s *session) Revalidate(*fs.Dirent) bool { // TakeRefs takes an extra reference on dirent if possible. func (s *session) Keep(dirent *fs.Dirent) bool { - // NOTE: Only cache files and directories. sattr := dirent.Inode.StableAttr - return s.cachePolicy != cacheNone && (fs.IsFile(sattr) || fs.IsDir(sattr)) + if s.cachePolicy == cacheNone { + return false + } + // NOTE: Only cache files, directories, and symlinks. + return fs.IsFile(sattr) || fs.IsDir(sattr) || fs.IsSymlink(sattr) } // ResetInodeMappings implements fs.MountSourceOperations.ResetInodeMappings. |