diff options
| author | Ayush Ranjan <ayushranjan@google.com> | 2020-10-23 12:53:07 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-23 12:59:10 -0700 |
| commit | 61b379ee19bd160de01ad483d883f09fa0bce23c (patch) | |
| tree | 1b47a739b7f2518fe8acb2d0d042f95bc90007f7 /pkg/sentry | |
| parent | 227fd9f1b0a9123446907a662a5fe8e756cac16d (diff) | |
[vfs] kernfs: cleanup/refactor.
PiperOrigin-RevId: 338728070
Diffstat (limited to 'pkg/sentry')
| -rw-r--r-- | pkg/sentry/fsimpl/kernfs/fd_impl_util.go | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go index 38503c90d..f8dae22f8 100644 --- a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go +++ b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go @@ -145,8 +145,12 @@ func (fd *GenericDirectoryFD) filesystem() *vfs.Filesystem { return fd.vfsfd.VirtualDentry().Mount().Filesystem() } +func (fd *GenericDirectoryFD) dentry() *Dentry { + return fd.vfsfd.Dentry().Impl().(*Dentry) +} + func (fd *GenericDirectoryFD) inode() Inode { - return fd.vfsfd.VirtualDentry().Dentry().Impl().(*Dentry).inode + return fd.dentry().inode } // IterDirents implements vfs.FileDescriptionImpl.IterDirents. IterDirents holds @@ -176,8 +180,7 @@ func (fd *GenericDirectoryFD) IterDirents(ctx context.Context, cb vfs.IterDirent // Handle "..". if fd.off == 1 { - vfsd := fd.vfsfd.VirtualDentry().Dentry() - parentInode := genericParentOrSelf(vfsd.Impl().(*Dentry)).inode + parentInode := genericParentOrSelf(fd.dentry()).inode stat, err := parentInode.Stat(ctx, fd.filesystem(), opts) if err != nil { return err @@ -265,8 +268,7 @@ func (fd *GenericDirectoryFD) Stat(ctx context.Context, opts vfs.StatOptions) (l // SetStat implements vfs.FileDescriptionImpl.SetStat. func (fd *GenericDirectoryFD) SetStat(ctx context.Context, opts vfs.SetStatOptions) error { creds := auth.CredentialsFromContext(ctx) - inode := fd.vfsfd.VirtualDentry().Dentry().Impl().(*Dentry).inode - return inode.SetStat(ctx, fd.filesystem(), creds, opts) + return fd.inode().SetStat(ctx, fd.filesystem(), creds, opts) } // Allocate implements vfs.FileDescriptionImpl.Allocate. |