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 "qapi/error.h"
15 #include "qemu-queue.h"
17 void blockdev_mark_auto_del(BlockDriverState *bs);
18 void blockdev_auto_del(BlockDriverState *bs);
21 IF_DEFAULT = -1, /* for use with drive_add() only */
23 * IF_IDE must be zero, because we want QEMUMachine member
24 * block_default_type to default-initialize to IF_IDE
28 IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
33 BlockDriverState *bdrv;
36 BlockInterfaceType type;
39 int auto_del; /* see blockdev_mark_auto_del() */
41 int cyls, heads, secs, trans;
44 QTAILQ_ENTRY(DriveInfo) next;
48 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
49 DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
50 int drive_get_max_bus(BlockInterfaceType type);
51 DriveInfo *drive_get_next(BlockInterfaceType type);
52 void drive_get_ref(DriveInfo *dinfo);
53 void drive_put_ref(DriveInfo *dinfo);
54 DriveInfo *drive_get_by_blockdev(BlockDriverState *bs);
56 QemuOpts *drive_def(const char *optstr);
57 QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
59 DriveInfo *drive_init(QemuOpts *arg, BlockInterfaceType block_default_type);
63 DriveInfo *add_init_drive(const char *opts);
65 void qmp_change_blockdev(const char *device, const char *filename,
66 bool has_format, const char *format, Error **errp);
67 void do_commit(Monitor *mon, const QDict *qdict);
68 int do_drive_del(Monitor *mon, const QDict *qdict, QObject **ret_data);