2 * QEMU host block devices
4 * Copyright (c) 2003-2008 Fabrice Bellard
6 * This work is licensed under the terms of the GNU GPL, version 2 or
7 * later. See the COPYING file in the top-level directory.
14 #include "qemu-queue.h"
16 void blockdev_mark_auto_del(BlockDriverState
*bs
);
17 void blockdev_auto_del(BlockDriverState
*bs
);
19 #define BLOCK_SERIAL_STRLEN 20
22 IF_DEFAULT
= -1, /* for use with drive_add() only */
24 IF_IDE
, IF_SCSI
, IF_FLOPPY
, IF_PFLASH
, IF_MTD
, IF_SD
, IF_VIRTIO
, IF_XEN
,
29 BlockDriverState
*bdrv
;
32 BlockInterfaceType type
;
35 int auto_del
; /* see blockdev_mark_auto_del() */
37 char serial
[BLOCK_SERIAL_STRLEN
+ 1];
38 QTAILQ_ENTRY(DriveInfo
) next
;
41 DriveInfo
*drive_get(BlockInterfaceType type
, int bus
, int unit
);
42 DriveInfo
*drive_get_by_index(BlockInterfaceType type
, int index
);
43 int drive_get_max_bus(BlockInterfaceType type
);
44 DriveInfo
*drive_get_next(BlockInterfaceType type
);
45 void drive_uninit(DriveInfo
*dinfo
);
46 DriveInfo
*drive_get_by_blockdev(BlockDriverState
*bs
);
48 QemuOpts
*drive_def(const char *optstr
);
49 QemuOpts
*drive_add(BlockInterfaceType type
, int index
, const char *file
,
50 const char *fmt
, ...) /*GCC_FMT_ATTR(4, 5)*/;
51 /* GCC_FMT_ATTR() commented out to avoid the (pretty useless)
52 * "zero-length gnu_printf format string" warning we insist to
54 DriveInfo
*drive_init(QemuOpts
*arg
, int default_to_scsi
, int *fatal_error
);
58 DriveInfo
*add_init_drive(const char *opts
);
60 void do_commit(Monitor
*mon
, const QDict
*qdict
);
61 int do_eject(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
);
62 int do_block_set_passwd(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
);
63 int do_change_block(Monitor
*mon
, const char *device
,
64 const char *filename
, const char *fmt
);
65 int do_drive_del(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
);
66 int do_snapshot_blkdev(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
);
67 int do_block_resize(Monitor
*mon
, const QDict
*qdict
, QObject
**ret_data
);