diff options
| -rw-r--r-- | pkg/sentry/fsimpl/tmpfs/filesystem.go | 4 | ||||
| -rw-r--r-- | pkg/sentry/vfs/file_description.go | 3 |
2 files changed, 3 insertions, 4 deletions
diff --git a/pkg/sentry/fsimpl/tmpfs/filesystem.go b/pkg/sentry/fsimpl/tmpfs/filesystem.go index 71ac7b8e6..ce0dbb154 100644 --- a/pkg/sentry/fsimpl/tmpfs/filesystem.go +++ b/pkg/sentry/fsimpl/tmpfs/filesystem.go @@ -407,7 +407,7 @@ func (d *dentry) open(ctx context.Context, rp *vfs.ResolvingPath, opts *vfs.Open case *regularFile: var fd regularFileFD fd.LockFD.Init(&d.inode.locks) - if err := fd.vfsfd.Init(&fd, opts.Flags, rp.Mount(), &d.vfsd, &vfs.FileDescriptionOptions{}); err != nil { + if err := fd.vfsfd.Init(&fd, opts.Flags, rp.Mount(), &d.vfsd, &vfs.FileDescriptionOptions{AllowDirectIO: true}); err != nil { return nil, err } if opts.Flags&linux.O_TRUNC != 0 { @@ -423,7 +423,7 @@ func (d *dentry) open(ctx context.Context, rp *vfs.ResolvingPath, opts *vfs.Open } var fd directoryFD fd.LockFD.Init(&d.inode.locks) - if err := fd.vfsfd.Init(&fd, opts.Flags, rp.Mount(), &d.vfsd, &vfs.FileDescriptionOptions{}); err != nil { + if err := fd.vfsfd.Init(&fd, opts.Flags, rp.Mount(), &d.vfsd, &vfs.FileDescriptionOptions{AllowDirectIO: true}); err != nil { return nil, err } return &fd.vfsfd, nil diff --git a/pkg/sentry/vfs/file_description.go b/pkg/sentry/vfs/file_description.go index cd1db14ac..eb5dfd7e2 100644 --- a/pkg/sentry/vfs/file_description.go +++ b/pkg/sentry/vfs/file_description.go @@ -91,8 +91,7 @@ type FileDescription struct { // FileDescriptionOptions contains options to FileDescription.Init(). type FileDescriptionOptions struct { - // If AllowDirectIO is true, allow O_DIRECT to be set on the file. This is - // usually only the case if O_DIRECT would actually have an effect. + // If AllowDirectIO is true, allow O_DIRECT to be set on the file. AllowDirectIO bool // If DenyPRead is true, calls to FileDescription.PRead() return ESPIPE. |