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| author | gVisor bot <gvisor-bot@google.com> | 2020-07-01 03:51:31 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-07-01 03:51:31 +0000 |
| commit | f74036544bea9055cb305e060c29786134dace58 (patch) | |
| tree | d840cdbd306c88daa7eecf758a906ff56b220b44 /pkg/sentry | |
| parent | 53738875c7dd553fcace26ceea60bd734dfdb407 (diff) | |
| parent | 20d571b0c181023cc02521ad746a2b6d91e6794d (diff) | |
Merge release-20200622.1-45-g20d571b0c (automated)
Diffstat (limited to 'pkg/sentry')
| -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. |