diff options
| author | Jamie Liu <jamieliu@google.com> | 2019-09-20 14:23:20 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-09-20 14:24:29 -0700 |
| commit | fb55c2bd0d5d80b240184f643967f214d3dbc259 (patch) | |
| tree | da6de2e6f4939ce4c1862c3dc94f33e10e130140 /pkg/sentry/fsimpl | |
| parent | 002f1d4aaefa9abdd50e3e8906ae828c31d038e6 (diff) | |
Change vfs.Dirent.Off to NextOff.
"d_off is the distance from the start of the directory to the start of the next
linux_dirent." - getdents(2).
PiperOrigin-RevId: 270349685
Diffstat (limited to 'pkg/sentry/fsimpl')
| -rw-r--r-- | pkg/sentry/fsimpl/ext/directory.go | 8 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/ext/ext_test.go | 2 | ||||
| -rw-r--r-- | pkg/sentry/fsimpl/memfs/directory.go | 24 |
3 files changed, 17 insertions, 17 deletions
diff --git a/pkg/sentry/fsimpl/ext/directory.go b/pkg/sentry/fsimpl/ext/directory.go index b51f3e18d..0b471d121 100644 --- a/pkg/sentry/fsimpl/ext/directory.go +++ b/pkg/sentry/fsimpl/ext/directory.go @@ -190,10 +190,10 @@ func (fd *directoryFD) IterDirents(ctx context.Context, cb vfs.IterDirentsCallba } if !cb.Handle(vfs.Dirent{ - Name: child.diskDirent.FileName(), - Type: fs.ToDirentType(childType), - Ino: uint64(child.diskDirent.Inode()), - Off: fd.off, + Name: child.diskDirent.FileName(), + Type: fs.ToDirentType(childType), + Ino: uint64(child.diskDirent.Inode()), + NextOff: fd.off + 1, }) { dir.childList.InsertBefore(child, fd.iter) return nil diff --git a/pkg/sentry/fsimpl/ext/ext_test.go b/pkg/sentry/fsimpl/ext/ext_test.go index 63cf7aeaf..1aa2bd6a4 100644 --- a/pkg/sentry/fsimpl/ext/ext_test.go +++ b/pkg/sentry/fsimpl/ext/ext_test.go @@ -584,7 +584,7 @@ func TestIterDirents(t *testing.T) { // Ignore the inode number and offset of dirents because those are likely to // change as the underlying image changes. cmpIgnoreFields := cmp.FilterPath(func(p cmp.Path) bool { - return p.String() == "Ino" || p.String() == "Off" + return p.String() == "Ino" || p.String() == "NextOff" }, cmp.Ignore()) if diff := cmp.Diff(cb.dirents, test.want, cmpIgnoreFields); diff != "" { t.Errorf("dirents mismatch (-want +got):\n%s", diff) diff --git a/pkg/sentry/fsimpl/memfs/directory.go b/pkg/sentry/fsimpl/memfs/directory.go index c52dc781c..c620227c9 100644 --- a/pkg/sentry/fsimpl/memfs/directory.go +++ b/pkg/sentry/fsimpl/memfs/directory.go @@ -75,10 +75,10 @@ func (fd *directoryFD) IterDirents(ctx context.Context, cb vfs.IterDirentsCallba if fd.off == 0 { if !cb.Handle(vfs.Dirent{ - Name: ".", - Type: linux.DT_DIR, - Ino: vfsd.Impl().(*dentry).inode.ino, - Off: 0, + Name: ".", + Type: linux.DT_DIR, + Ino: vfsd.Impl().(*dentry).inode.ino, + NextOff: 1, }) { return nil } @@ -87,10 +87,10 @@ func (fd *directoryFD) IterDirents(ctx context.Context, cb vfs.IterDirentsCallba if fd.off == 1 { parentInode := vfsd.ParentOrSelf().Impl().(*dentry).inode if !cb.Handle(vfs.Dirent{ - Name: "..", - Type: parentInode.direntType(), - Ino: parentInode.ino, - Off: 1, + Name: "..", + Type: parentInode.direntType(), + Ino: parentInode.ino, + NextOff: 2, }) { return nil } @@ -112,10 +112,10 @@ func (fd *directoryFD) IterDirents(ctx context.Context, cb vfs.IterDirentsCallba // Skip other directoryFD iterators. if child.inode != nil { if !cb.Handle(vfs.Dirent{ - Name: child.vfsd.Name(), - Type: child.inode.direntType(), - Ino: child.inode.ino, - Off: fd.off, + Name: child.vfsd.Name(), + Type: child.inode.direntType(), + Ino: child.inode.ino, + NextOff: fd.off + 1, }) { dir.childList.InsertBefore(child, fd.iter) return nil |