[vfs] [1/2] kernfs: Internally use kernfs.Dentry instead of vfs.Dentry.

Update signatures for:
- walkExistingLocked
- checkDeleteLocked
- Inode.Open

Updates #1193

PiperOrigin-RevId: 333163381

3 files changed, 6 insertions, 6 deletions

diff --git a/pkg/sentry/fsimpl/devpts/devpts.go b/pkg/sentry/fsimpl/devpts/devpts.go
index e73955126..77d1f493d 100644
--- a/pkg/sentry/fsimpl/devpts/devpts.go
+++ b/pkg/sentry/fsimpl/devpts/devpts.go
@@ -187,8 +187,8 @@ func (i *rootInode) masterClose(t *Terminal) {
 }
 
 // Open implements kernfs.Inode.Open.
-func (i *rootInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
-	fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (i *rootInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+	fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), d, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
 		SeekEnd: kernfs.SeekEndStaticEntries,
 	})
 	if err != nil {
diff --git a/pkg/sentry/fsimpl/devpts/master.go b/pkg/sentry/fsimpl/devpts/master.go
index 83d790b38..98d4ffb22 100644
--- a/pkg/sentry/fsimpl/devpts/master.go
+++ b/pkg/sentry/fsimpl/devpts/master.go
@@ -50,7 +50,7 @@ type masterInode struct {
 var _ kernfs.Inode = (*masterInode)(nil)
 
 // Open implements kernfs.Inode.Open.
-func (mi *masterInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (mi *masterInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	t, err := mi.root.allocateTerminal(rp.Credentials())
 	if err != nil {
 		return nil, err
@@ -62,7 +62,7 @@ func (mi *masterInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vf
 		t:     t,
 	}
 	fd.LockFD.Init(&mi.locks)
-	if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
+	if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
 		mi.DecRef(ctx)
 		return nil, err
 	}
diff --git a/pkg/sentry/fsimpl/devpts/replica.go b/pkg/sentry/fsimpl/devpts/replica.go
index 58f6c1d3a..816bac80c 100644
--- a/pkg/sentry/fsimpl/devpts/replica.go
+++ b/pkg/sentry/fsimpl/devpts/replica.go
@@ -52,13 +52,13 @@ type replicaInode struct {
 var _ kernfs.Inode = (*replicaInode)(nil)
 
 // Open implements kernfs.Inode.Open.
-func (si *replicaInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (si *replicaInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	si.IncRef()
 	fd := &replicaFileDescription{
 		inode: si,
 	}
 	fd.LockFD.Init(&si.locks)
-	if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
+	if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
 		si.DecRef(ctx)
 		return nil, err
 	}