FuseOpenDir.c File Reference

#include "VirtioFsDxe.h"

Go to the source code of this file.

Functions
EFI_STATUS	VirtioFsFuseOpenDir (IN OUT VIRTIO_FS *VirtioFs, IN UINT64 NodeId, OUT UINT64 *FuseHandle)

Detailed Description

FUSE_OPENDIR wrapper for the Virtio Filesystem device.

Copyright (C) 2020, Red Hat, Inc.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FuseOpenDir.c.

Function Documentation

VirtioFsFuseOpenDir()

EFI_STATUS VirtioFsFuseOpenDir	(	IN OUT VIRTIO_FS *	VirtioFs,
		IN UINT64	NodeId,
		OUT UINT64 *	FuseHandle
	)

Send a FUSE_OPENDIR request to the Virtio Filesystem device, for opening a directory.

The function may only be called after VirtioFsFuseInitSession() returns successfully and before VirtioFsUninit() is called.

Parameters

[in,out]	VirtioFs	The Virtio Filesystem device to send the FUSE_OPENDIR request to. On output, the FUSE request counter "VirtioFs->RequestId" will have been incremented.
[in]	NodeId	The inode number of the directory to open.
[out]	FuseHandle	The open file handle returned by the Virtio Filesystem device.

Return values

EFI_SUCCESS

The directory has been opened.

Returns

The "errno" value mapped to an EFI_STATUS code, if the Virtio Filesystem device explicitly reported an error.

Error codes propagated from VirtioFsSgListsValidate(), VirtioFsFuseNewRequest(), VirtioFsSgListsSubmit(), VirtioFsFuseCheckResponse().

Definition at line 38 of file FuseOpenDir.c.