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| author | Adin Scannell <ascannell@google.com> | 2020-02-10 13:04:29 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-02-10 13:05:27 -0800 |
| commit | 4d4d47f0c0a21d3404d2edae527b187d62daa3c8 (patch) | |
| tree | 0b20fcdc64fa6e262501c0e0358b501a523fbe5f /pkg/sentry/fsimpl/gofer | |
| parent | c9a18b16ade6ec0bc90fc75d0a4ab0621f9d01d6 (diff) | |
Add contextual note.
PiperOrigin-RevId: 294285723
Diffstat (limited to 'pkg/sentry/fsimpl/gofer')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/directory.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/gofer/directory.go b/pkg/sentry/fsimpl/gofer/directory.go index baa2cdd8e..6d4ebc2bf 100644 --- a/pkg/sentry/fsimpl/gofer/directory.go +++ b/pkg/sentry/fsimpl/gofer/directory.go @@ -87,6 +87,10 @@ func (d *dentry) getDirents(ctx context.Context) ([]vfs.Dirent, error) { // to assume that directory fids have the correct semantics, and translates // struct file_operations::readdir calls directly to readdir RPCs), but is // consistent with VFS1. + // + // NOTE(b/135560623): In particular, some gofer implementations may not + // retain state between calls to Readdir, so may not provide a coherent + // directory stream across in the presence of mutation. d.fs.renameMu.RLock() defer d.fs.renameMu.RUnlock() |