qemu/fsdev/qemu-fsdev.h
Aneesh Kumar K.V d3ab98e691 hw/9pfs: Add new virtfs option writeout=immediate skip host page cache
writeout=immediate implies the after pwritev we do a sync_file_range.

Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2011-10-12 19:11:23 +05:30

58 lines
1.1 KiB
C

/*
* Virtio 9p
*
* Copyright IBM, Corp. 2010
*
* Authors:
* Gautham R Shenoy <ego@in.ibm.com>
*
* This work is licensed under the terms of the GNU GPL, version 2. See
* the COPYING file in the top-level directory.
*
*/
#ifndef QEMU_FSDEV_H
#define QEMU_FSDEV_H
#include "qemu-option.h"
#include "file-op-9p.h"
/*
* A table to store the various file systems and their callback operations.
* -----------------
* fstype | ops
* -----------------
* local | local_ops
* . |
* . |
* . |
* . |
* -----------------
* etc
*/
typedef struct FsTypeTable {
const char *name;
FileOperations *ops;
} FsTypeTable;
/*
* Structure to store the various fsdev's passed through command line.
*/
typedef struct FsTypeEntry {
char *fsdev_id;
char *path;
char *security_model;
int export_flags;
FileOperations *ops;
} FsTypeEntry;
typedef struct FsTypeListEntry {
FsTypeEntry fse;
QTAILQ_ENTRY(FsTypeListEntry) next;
} FsTypeListEntry;
int qemu_fsdev_add(QemuOpts *opts);
FsTypeEntry *get_fsdev_fsentry(char *id);
extern FileOperations local_ops;
extern FileOperations handle_ops;
#endif