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| author | Laszlo Ersek <lersek@redhat.com> | 2020-12-16 22:11:21 +0100 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-12-21 17:16:23 +0000 |
| commit | 647340b0ce763dd8be196fca6499e3ec50da01bd (patch) | |
| tree | 24b61ba44b2c310ceb7bdd2e5b5038ec0fa4f011 /OvmfPkg/Include | |
| parent | dd0911859f046f98528dc1875c86252a0565c14b (diff) | |
| download | edk2-647340b0ce763dd8be196fca6499e3ec50da01bd.tar.gz edk2-647340b0ce763dd8be196fca6499e3ec50da01bd.tar.bz2 edk2-647340b0ce763dd8be196fca6499e3ec50da01bd.zip | |
OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_SETATTR
Add the VirtioFsFuseSetAttr() function, for sending the FUSE_SETATTR
command to the Virtio Filesystem device.
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: <20201216211125.19496-45-lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Diffstat (limited to 'OvmfPkg/Include')
| -rw-r--r-- | OvmfPkg/Include/IndustryStandard/VirtioFs.h | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/VirtioFs.h b/OvmfPkg/Include/IndustryStandard/VirtioFs.h index 0b2ed70100..15fb28f95a 100644 --- a/OvmfPkg/Include/IndustryStandard/VirtioFs.h +++ b/OvmfPkg/Include/IndustryStandard/VirtioFs.h @@ -103,6 +103,15 @@ typedef struct { #define VIRTIO_FS_FUSE_MODE_PERM_WOTH 0000002u
//
+// Flags for VirtioFsFuseOpSetAttr, in the VIRTIO_FS_FUSE_SETATTR_REQUEST.Valid
+// field.
+//
+#define VIRTIO_FS_FUSE_SETATTR_REQ_F_MODE BIT0
+#define VIRTIO_FS_FUSE_SETATTR_REQ_F_SIZE BIT3
+#define VIRTIO_FS_FUSE_SETATTR_REQ_F_ATIME BIT4
+#define VIRTIO_FS_FUSE_SETATTR_REQ_F_MTIME BIT5
+
+//
// Flags for VirtioFsFuseOpOpen.
//
#define VIRTIO_FS_FUSE_OPEN_REQ_F_RDONLY 0
@@ -153,6 +162,7 @@ typedef enum { VirtioFsFuseOpLookup = 1,
VirtioFsFuseOpForget = 2,
VirtioFsFuseOpGetAttr = 3,
+ VirtioFsFuseOpSetAttr = 4,
VirtioFsFuseOpMkDir = 9,
VirtioFsFuseOpUnlink = 10,
VirtioFsFuseOpRmDir = 11,
@@ -240,7 +250,8 @@ typedef struct { } VIRTIO_FS_FUSE_FORGET_REQUEST;
//
-// Headers for VirtioFsFuseOpGetAttr.
+// Headers for VirtioFsFuseOpGetAttr (VIRTIO_FS_FUSE_GETATTR_RESPONSE is also
+// for VirtioFsFuseOpSetAttr).
//
typedef struct {
UINT32 GetAttrFlags;
@@ -255,6 +266,28 @@ typedef struct { } VIRTIO_FS_FUSE_GETATTR_RESPONSE;
//
+// Header for VirtioFsFuseOpSetAttr.
+//
+typedef struct {
+ UINT32 Valid;
+ UINT32 Padding;
+ UINT64 FileHandle;
+ UINT64 Size;
+ UINT64 LockOwner;
+ UINT64 Atime;
+ UINT64 Mtime;
+ UINT64 Ctime;
+ UINT32 AtimeNsec;
+ UINT32 MtimeNsec;
+ UINT32 CtimeNsec;
+ UINT32 Mode;
+ UINT32 Unused4;
+ UINT32 Uid;
+ UINT32 Gid;
+ UINT32 Unused5;
+} VIRTIO_FS_FUSE_SETATTR_REQUEST;
+
+//
// Header for VirtioFsFuseOpMkDir.
//
typedef struct {
|