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.
15 #include "qemu-queue.h"
17 void blockdev_mark_auto_del(BlockDriverState *bs);
18 void blockdev_auto_del(BlockDriverState *bs);
20 #define BLOCK_SERIAL_STRLEN 20
23 IF_DEFAULT = -1, /* for use with drive_add() only */
25 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
30 BlockDriverState *bdrv;
33 BlockInterfaceType type;
36 int auto_del; /* see blockdev_mark_auto_del() */
39 char serial[BLOCK_SERIAL_STRLEN + 1];
40 QTAILQ_ENTRY(DriveInfo) next;
44 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
45 DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
46 int drive_get_max_bus(BlockInterfaceType type);
47 DriveInfo *drive_get_next(BlockInterfaceType type);
48 void drive_get_ref(DriveInfo *dinfo);
49 void drive_put_ref(DriveInfo *dinfo);
50 DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
52 QemuOpts *drive_def(const char *optstr);
53 QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
55 DriveInfo *drive_init(QemuOpts *arg, int default_to_scsi);
59 DriveInfo *add_init_drive(const char *opts);
61 void qmp_change_blockdev(const char *device, const char *filename,
62 bool has_format, const char *format, Error **errp);
63 void do_commit(Monitor *mon, const QDict *qdict);
64 int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data);