1 files changed, 0 insertions, 86 deletions
diff --git a/pkg/sentry/fsimpl/host/util.go b/pkg/sentry/fsimpl/host/util.go
deleted file mode 100644
index e1ccacb4d..000000000
--- a/pkg/sentry/fsimpl/host/util.go
+++ /dev/null
@@ -1,86 +0,0 @@
-// Copyright 2020 The gVisor Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package host
-
-import (
-	"syscall"
-
-	"golang.org/x/sys/unix"
-	"gvisor.dev/gvisor/pkg/abi/linux"
-	"gvisor.dev/gvisor/pkg/syserror"
-)
-
-func toTimespec(ts linux.StatxTimestamp, omit bool) unix.Timespec {
-	if omit {
-		return unix.Timespec{
-			Sec:  0,
-			Nsec: unix.UTIME_OMIT,
-		}
-	}
-	return unix.Timespec{
-		Sec:  int64(ts.Sec),
-		Nsec: int64(ts.Nsec),
-	}
-}
-
-func unixToLinuxStatx(s unix.Statx_t) linux.Statx {
-	return linux.Statx{
-		Mask:           s.Mask,
-		Blksize:        s.Blksize,
-		Attributes:     s.Attributes,
-		Nlink:          s.Nlink,
-		UID:            s.Uid,
-		GID:            s.Gid,
-		Mode:           s.Mode,
-		Ino:            s.Ino,
-		Size:           s.Size,
-		Blocks:         s.Blocks,
-		AttributesMask: s.Attributes_mask,
-		Atime:          unixToLinuxStatxTimestamp(s.Atime),
-		Btime:          unixToLinuxStatxTimestamp(s.Btime),
-		Ctime:          unixToLinuxStatxTimestamp(s.Ctime),
-		Mtime:          unixToLinuxStatxTimestamp(s.Mtime),
-		RdevMajor:      s.Rdev_major,
-		RdevMinor:      s.Rdev_minor,
-		DevMajor:       s.Dev_major,
-		DevMinor:       s.Dev_minor,
-	}
-}
-
-func unixToLinuxStatxTimestamp(ts unix.StatxTimestamp) linux.StatxTimestamp {
-	return linux.StatxTimestamp{Sec: ts.Sec, Nsec: ts.Nsec}
-}
-
-// wouldBlock returns true for file types that can return EWOULDBLOCK
-// for blocking operations, e.g. pipes, character devices, and sockets.
-func wouldBlock(fileType uint32) bool {
-	return fileType == syscall.S_IFIFO || fileType == syscall.S_IFCHR || fileType == syscall.S_IFSOCK
-}
-
-// canMap returns true if a file with fileType is allowed to be memory mapped.
-// This is ported over from VFS1, but it's probably not the best way for us
-// to check if a file can be memory mapped.
-func canMap(fileType uint32) bool {
-	// TODO(gvisor.dev/issue/1672): Also allow "special files" to be mapped (see fs/host:canMap()).
-	//
-	// TODO(b/38213152): Some obscure character devices can be mapped.
-	return fileType == syscall.S_IFREG
-}
-
-// isBlockError checks if an error is EAGAIN or EWOULDBLOCK.
-// If so, they can be transformed into syserror.ErrWouldBlock.
-func isBlockError(err error) bool {
-	return err == syserror.EAGAIN || err == syserror.EWOULDBLOCK
-}