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 int drive_get_max_bus(BlockInterfaceType type);
43 DriveInfo *drive_get_next(BlockInterfaceType type);
44 void drive_uninit(DriveInfo *dinfo);
45 DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
47 QemuOpts *drive_def(const char *optstr);
48 QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
49 const char *fmt, ...) /*GCC_FMT_ATTR(4, 5)*/;
50 /* GCC_FMT_ATTR() commented out to avoid the (pretty useless)
51 * "zero-length gnu_printf format string" warning we insist to
53 DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi, int *fatal_error);
57 DriveInfo *add_init_drive(const char *opts);
59 void do_commit(Monitor *mon, const QDict *qdict);
60 int do_eject(Monitor *mon, const QDict *qdict, QObject **ret_data);
61 int do_block_set_passwd(Monitor *mon, const QDict *qdict, QObject **ret_data);
62 int do_change_block(Monitor *mon, const char *device,
63 const char *filename, const char *fmt);
64 int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
65 int do_snapshot_blkdev(Monitor *mon, const QDict *qdict, QObject **ret_data);
66 int do_block_resize(Monitor *mon, const QDict *qdict, QObject **ret_data);