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.
13 #include "block/block.h"
14 #include "qemu/queue.h"
16 void blockdev_mark_auto_del(BlockBackend *blk);
17 void blockdev_auto_del(BlockBackend *blk);
20 IF_DEFAULT = -1, /* for use with drive_add() only */
22 * IF_NONE must be zero, because we want MachineClass member
23 * block_default_type to default-initialize to IF_NONE
26 IF_IDE, IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
31 BlockInterfaceType type;
34 int auto_del; /* see blockdev_mark_auto_del() */
35 bool is_default; /* Added by default_drive() ? */
39 QTAILQ_ENTRY(DriveInfo) next;
42 DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
43 DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo);
44 BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
46 void override_max_devs(BlockInterfaceType type, int max_devs);
48 DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
49 void drive_check_orphaned(void);
50 DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
51 int drive_get_max_bus(BlockInterfaceType type);
52 int drive_get_max_devs(BlockInterfaceType type);
53 DriveInfo *drive_get_next(BlockInterfaceType type);
55 QemuOpts *drive_def(const char *optstr);
56 QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
58 DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type);
62 void hmp_commit(Monitor *mon, const QDict *qdict);
63 void hmp_drive_del(Monitor *mon, const QDict *qdict);