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authorLaszlo Ersek <lersek@redhat.com>2020-12-16 22:10:49 +0100
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2020-12-21 17:16:23 +0000
commit92a4d30e0449da2940ff24d159d687afc6672e9c (patch)
tree7efb7039b1e819b21098b219ad21f5f0e1190db0 /OvmfPkg/Include/IndustryStandard
parent334c13e106ebad35a8e620f3b0f1179a1a6eaa54 (diff)
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OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_FORGET
Add the VirtioFsFuseForget() function, for sending the FUSE_FORGET command to the Virtio Filesystem device. This is an unusual command in that it doesn't generate any response from the FUSE server. 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: <20201216211125.19496-13-lersek@redhat.com> Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
Diffstat (limited to 'OvmfPkg/Include/IndustryStandard')
-rw-r--r--OvmfPkg/Include/IndustryStandard/VirtioFs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/OvmfPkg/Include/IndustryStandard/VirtioFs.h b/OvmfPkg/Include/IndustryStandard/VirtioFs.h
index 67fcf975e8..0241daf1e8 100644
--- a/OvmfPkg/Include/IndustryStandard/VirtioFs.h
+++ b/OvmfPkg/Include/IndustryStandard/VirtioFs.h
@@ -85,6 +85,7 @@ typedef struct {
// FUSE operation codes.
//
typedef enum {
+ VirtioFsFuseOpForget = 2,
VirtioFsFuseOpRelease = 18,
VirtioFsFuseOpInit = 26,
VirtioFsFuseOpOpenDir = 27,
@@ -113,6 +114,13 @@ typedef struct {
} VIRTIO_FS_FUSE_RESPONSE;
//
+// Header for VirtioFsFuseOpForget.
+//
+typedef struct {
+ UINT64 NumberOfLookups;
+} VIRTIO_FS_FUSE_FORGET_REQUEST;
+
+//
// Header for VirtioFsFuseOpRelease and VirtioFsFuseOpReleaseDir.
//
typedef struct {