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authorgVisor bot <gvisor-bot@google.com>2020-10-23 20:05:35 +0000
committergVisor bot <gvisor-bot@google.com>2020-10-23 20:05:35 +0000
commitd72fc239c2dd34876379c4460b164c485bad99c7 (patch)
tree2279587fff4be038f343b9983db906c938b50674 /pkg/sentry/fsimpl/kernfs
parentefe9f453ad890f27c8df0df4e292f8c74912ad95 (diff)
parent61b379ee19bd160de01ad483d883f09fa0bce23c (diff)
Merge release-20201019.0-45-g61b379ee1 (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/kernfs')
-rw-r--r--pkg/sentry/fsimpl/kernfs/fd_impl_util.go12
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.