diff options
| author | Ayush Ranjan <ayushranjan@google.com> | 2019-08-07 14:22:19 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-08-07 14:23:42 -0700 |
| commit | 1c9781a4edce5fa9688f868149a2506f2ec5fa86 (patch) | |
| tree | 6538030ca97dcdb175bed5e1dc7cea382ff06ee1 /pkg/sentry/fs/ext/extent_file.go | |
| parent | 79cc4397fd99fbdd5c74ac5bb7804a463d7981d8 (diff) | |
ext: vfs.FileDescriptionImpl and vfs.FilesystemImpl implementations.
- This also gets rid of pipes for now because pipe does not have vfs2 specific
support yet.
- Added file path resolution logic.
- Fixes testing infrastructure.
- Does not include unit tests yet.
PiperOrigin-RevId: 262213950
Diffstat (limited to 'pkg/sentry/fs/ext/extent_file.go')
| -rw-r--r-- | pkg/sentry/fs/ext/extent_file.go | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkg/sentry/fs/ext/extent_file.go b/pkg/sentry/fs/ext/extent_file.go index 44fb9c01f..1b9bf449b 100644 --- a/pkg/sentry/fs/ext/extent_file.go +++ b/pkg/sentry/fs/ext/extent_file.go @@ -150,7 +150,11 @@ func (f *extentFile) ReadAt(dst []byte, off int64) (int, error) { return 0, io.EOF } - return f.read(&f.root, uint64(off), dst) + n, err := f.read(&f.root, uint64(off), dst) + if n < len(dst) && err == nil { + err = io.EOF + } + return n, err } // read is the recursive step of extentFile.ReadAt which traverses the extent |