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OvmfPkg/VirtioFsDxe: implement the wrapper function for FUSE_LOOKUP

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Add the VirtioFsFuseLookup() function, for sending the FUSE_LOOKUP 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: <20201216211125.19496-23-lersek@redhat.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@arm.com>
This commit is contained in:
Laszlo Ersek
2020-12-16 22:10:59 +01:00
committed by mergify[bot]
parent cd473d41dd
commit b6ce961a42
4 changed files with 164 additions and 0 deletions
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9
OvmfPkg/VirtioFsDxe/VirtioFsDxe.h
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@@ -236,6 +236,15 @@ VirtioFsFuseAttrToEfiFileInfo (
// Wrapper functions for FUSE commands (primitives).
//
EFI_STATUS
VirtioFsFuseLookup (
IN OUT VIRTIO_FS *VirtioFs,
IN UINT64 DirNodeId,
IN CHAR8 *Name,
OUT UINT64 *NodeId,
OUT VIRTIO_FS_FUSE_ATTRIBUTES_RESPONSE *FuseAttr
);
EFI_STATUS
VirtioFsFuseForget (
IN OUT VIRTIO_FS *VirtioFs,