diff options
| author | Dean Deng <deandeng@google.com> | 2020-06-30 20:47:02 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-30 20:48:59 -0700 |
| commit | 20d571b0c181023cc02521ad746a2b6d91e6794d (patch) | |
| tree | b18adda7286045291b740b4f1815849938f76396 /pkg/sentry/fsimpl | |
| parent | c4bdd0118f5dc9090979697e31a18731968b4066 (diff) | |
Allow O_DIRECT on vfs2 tmpfs files.
Updates #2923.
PiperOrigin-RevId: 319153792
Diffstat (limited to 'pkg/sentry/fsimpl')
| -rw-r--r-- | pkg/sentry/fsimpl/tmpfs/filesystem.go | 4 |
1 files changed, 2 insertions, 2 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 |