Plumb context.Context into kernfs.Inode.Open().

PiperOrigin-RevId: 308304793

5 files changed, 10 insertions, 10 deletions

diff --git a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
index d8bddbafa..c7779fc11 100644
--- a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
+++ b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
@@ -53,7 +53,7 @@ func (f *DynamicBytesFile) Init(creds *auth.Credentials, ino uint64, data vfs.Dy
 }
 
 // Open implements Inode.Open.
-func (f *DynamicBytesFile) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (f *DynamicBytesFile) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	fd := &DynamicBytesFD{}
 	if err := fd.Init(rp.Mount(), vfsd, f.data, opts.Flags); err != nil {
 		return nil, err
diff --git a/pkg/sentry/fsimpl/kernfs/filesystem.go b/pkg/sentry/fsimpl/kernfs/filesystem.go
index 3ccd92fc5..9e8d80414 100644
--- a/pkg/sentry/fsimpl/kernfs/filesystem.go
+++ b/pkg/sentry/fsimpl/kernfs/filesystem.go
@@ -406,7 +406,7 @@ func (fs *Filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vf
 		if err := inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
 			return nil, err
 		}
-		return inode.Open(rp, vfsd, opts)
+		return inode.Open(ctx, rp, vfsd, opts)
 	}
 
 	// May create new file.
@@ -425,7 +425,7 @@ func (fs *Filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vf
 		if err := inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
 			return nil, err
 		}
-		return inode.Open(rp, vfsd, opts)
+		return inode.Open(ctx, rp, vfsd, opts)
 	}
 afterTrailingSymlink:
 	parentVFSD, parentInode, err := fs.walkParentDirLocked(ctx, rp)
@@ -466,7 +466,7 @@ afterTrailingSymlink:
 		}
 		child := childVFSD.Impl().(*Dentry)
 		parentVFSD.Impl().(*Dentry).InsertChild(pc, child)
-		return child.inode.Open(rp, childVFSD, opts)
+		return child.inode.Open(ctx, rp, childVFSD, opts)
 	}
 	if err != nil {
 		return nil, err
@@ -499,7 +499,7 @@ afterTrailingSymlink:
 	if err := child.inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
 		return nil, err
 	}
-	return child.inode.Open(rp, &child.vfsd, opts)
+	return child.inode.Open(ctx, rp, &child.vfsd, opts)
 }
 
 // ReadlinkAt implements vfs.FilesystemImpl.ReadlinkAt.
diff --git a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
index 02f35a675..615592d5f 100644
--- a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
+++ b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
@@ -525,7 +525,7 @@ type InodeSymlink struct {
 }
 
 // Open implements Inode.Open.
-func (InodeSymlink) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (InodeSymlink) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	return nil, syserror.ELOOP
 }
 
@@ -567,7 +567,7 @@ func (s *StaticDirectory) Init(creds *auth.Credentials, ino uint64, perm linux.F
 }
 
 // Open implements kernfs.Inode.
-func (s *StaticDirectory) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (s *StaticDirectory) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	fd, err := NewGenericDirectoryFD(rp.Mount(), vfsd, &s.OrderedChildren, &opts)
 	if err != nil {
 		return nil, err
diff --git a/pkg/sentry/fsimpl/kernfs/kernfs.go b/pkg/sentry/fsimpl/kernfs/kernfs.go
index 95cf6dc24..732837933 100644
--- a/pkg/sentry/fsimpl/kernfs/kernfs.go
+++ b/pkg/sentry/fsimpl/kernfs/kernfs.go
@@ -308,7 +308,7 @@ type Inode interface {
 	//
 	// Precondition: rp.Done(). vfsd.Impl() must be the kernfs Dentry containing
 	// the inode on which Open() is being called.
-	Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error)
+	Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error)
 }
 
 type inodeRefs interface {
diff --git a/pkg/sentry/fsimpl/kernfs/kernfs_test.go b/pkg/sentry/fsimpl/kernfs/kernfs_test.go
index 0964d5456..a9f671bc8 100644
--- a/pkg/sentry/fsimpl/kernfs/kernfs_test.go
+++ b/pkg/sentry/fsimpl/kernfs/kernfs_test.go
@@ -116,7 +116,7 @@ func (fs *filesystem) newReadonlyDir(creds *auth.Credentials, mode linux.FileMod
 	return &dir.dentry
 }
 
-func (d *readonlyDir) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (d *readonlyDir) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &d.OrderedChildren, &opts)
 	if err != nil {
 		return nil, err
@@ -146,7 +146,7 @@ func (fs *filesystem) newDir(creds *auth.Credentials, mode linux.FileMode, conte
 	return &dir.dentry
 }
 
-func (d *dir) Open(rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (d *dir) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
 	fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &d.OrderedChildren, &opts)
 	if err != nil {
 		return nil, err