OvmfPkg/VirtioFsDxe: add a shared wrapper for FUSE_FSYNC / FUSE_FSYNCDIR

The FUSE_FSYNC and FUSE_FSYNCDIR commands only differ in the opcode. Add a
common function for wrapping both.

Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Philippe Mathieu-Daudé <philmd@redhat.com>
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3097
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20201216211125.19496-14-lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/OvmfPkg/Include/IndustryStandard/VirtioFs.h b/OvmfPkg/Include/IndustryStandard/VirtioFs.h
index 0241daf1e8..797d94a39a 100644
--- a/OvmfPkg/Include/IndustryStandard/VirtioFs.h
+++ b/OvmfPkg/Include/IndustryStandard/VirtioFs.h
@@ -87,9 +87,11 @@ typedef struct {
 typedef enum {

   VirtioFsFuseOpForget      =  2,

   VirtioFsFuseOpRelease     = 18,

+  VirtioFsFuseOpFsync       = 20,

   VirtioFsFuseOpInit        = 26,

   VirtioFsFuseOpOpenDir     = 27,

   VirtioFsFuseOpReleaseDir  = 29,

+  VirtioFsFuseOpFsyncDir    = 30,

 } VIRTIO_FS_FUSE_OPCODE;

 

 #pragma pack (1)

@@ -131,6 +133,15 @@ typedef struct {
 } VIRTIO_FS_FUSE_RELEASE_REQUEST;

 

 //

+// Header for VirtioFsFuseOpFsync and VirtioFsFuseOpFsyncDir.

+//

+typedef struct {

+  UINT64 FileHandle;

+  UINT32 FsyncFlags;

+  UINT32 Padding;

+} VIRTIO_FS_FUSE_FSYNC_REQUEST;

+

+//

 // Headers for VirtioFsFuseOpInit.

 //

 typedef struct {