diff options
| -rw-r--r-- | Makefile | 6 | ||||
| -rw-r--r-- | block.c | 123 | ||||
| -rw-r--r-- | block.h | 4 | ||||
| -rw-r--r-- | monitor.c | 3 |
4 files changed, 111 insertions, 25 deletions
@@ -235,11 +235,11 @@ libqemu_common.a: $(obj-y) qemu-img.o: qemu-img-cmds.h -qemu-img$(EXESUF): qemu-img.o qemu-tool.o $(block-obj-y) +qemu-img$(EXESUF): qemu-img.o qemu-tool.o $(block-obj-y) $(qobject-obj-y) -qemu-nbd$(EXESUF): qemu-nbd.o qemu-tool.o $(block-obj-y) +qemu-nbd$(EXESUF): qemu-nbd.o qemu-tool.o $(block-obj-y) $(qobject-obj-y) -qemu-io$(EXESUF): qemu-io.o qemu-tool.o cmd.o $(block-obj-y) +qemu-io$(EXESUF): qemu-io.o qemu-tool.o cmd.o $(block-obj-y) $(qobject-obj-y) qemu-img-cmds.h: $(SRC_PATH)/qemu-img-cmds.hx $(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN $@") @@ -26,6 +26,7 @@ #include "monitor.h" #include "block_int.h" #include "module.h" +#include "qemu-objects.h" #ifdef CONFIG_BSD #include <sys/types.h> @@ -1139,43 +1140,125 @@ int bdrv_is_allocated(BlockDriverState *bs, int64_t sector_num, int nb_sectors, return bs->drv->bdrv_is_allocated(bs, sector_num, nb_sectors, pnum); } -void bdrv_info(Monitor *mon) +static void bdrv_print_dict(QObject *obj, void *opaque) { + QDict *bs_dict; + Monitor *mon = opaque; + + bs_dict = qobject_to_qdict(obj); + + monitor_printf(mon, "%s: type=%s removable=%d", + qdict_get_str(bs_dict, "device"), + qdict_get_str(bs_dict, "type"), + qdict_get_bool(bs_dict, "removable")); + + if (qdict_get_bool(bs_dict, "removable")) { + monitor_printf(mon, " locked=%d", qdict_get_bool(bs_dict, "locked")); + } + + if (qdict_haskey(bs_dict, "inserted")) { + QDict *qdict = qobject_to_qdict(qdict_get(bs_dict, "inserted")); + + monitor_printf(mon, " file="); + monitor_print_filename(mon, qdict_get_str(qdict, "file")); + if (qdict_haskey(qdict, "backing_file")) { + monitor_printf(mon, " backing_file="); + monitor_print_filename(mon, qdict_get_str(qdict, "backing_file")); + } + monitor_printf(mon, " ro=%d drv=%s encrypted=%d", + qdict_get_bool(qdict, "ro"), + qdict_get_str(qdict, "drv"), + qdict_get_bool(qdict, "encrypted")); + } else { + monitor_printf(mon, " [not inserted]"); + } + + monitor_printf(mon, "\n"); +} + +void bdrv_info_print(Monitor *mon, const QObject *data) +{ + qlist_iter(qobject_to_qlist(data), bdrv_print_dict, mon); +} + +/** + * bdrv_info(): Block devices information + * + * Each block device information is stored in a QDict and the + * returned QObject is a QList of all devices. + * + * The QDict contains the following: + * + * - "device": device name + * - "type": device type + * - "removable": true if the device is removable, false otherwise + * - "locked": true if the device is locked, false otherwise + * - "inserted": only present if the device is inserted, it is a QDict + * containing the following: + * - "file": device file name + * - "ro": true if read-only, false otherwise + * - "drv": driver format name + * - "backing_file": backing file name if one is used + * - "encrypted": true if encrypted, false otherwise + * + * Example: + * + * [ { "device": "ide0-hd0", "type": "hd", "removable": false, "locked": false, + * "inserted": { "file": "/tmp/foobar", "ro": false, "drv": "qcow2" } }, + * { "device": "floppy0", "type": "floppy", "removable": true, + * "locked": false } ] + */ +void bdrv_info(Monitor *mon, QObject **ret_data) +{ + QList *bs_list; BlockDriverState *bs; + bs_list = qlist_new(); + for (bs = bdrv_first; bs != NULL; bs = bs->next) { - monitor_printf(mon, "%s:", bs->device_name); - monitor_printf(mon, " type="); + QObject *bs_obj; + const char *type = "unknown"; + switch(bs->type) { case BDRV_TYPE_HD: - monitor_printf(mon, "hd"); + type = "hd"; break; case BDRV_TYPE_CDROM: - monitor_printf(mon, "cdrom"); + type = "cdrom"; break; case BDRV_TYPE_FLOPPY: - monitor_printf(mon, "floppy"); + type = "floppy"; break; } - monitor_printf(mon, " removable=%d", bs->removable); - if (bs->removable) { - monitor_printf(mon, " locked=%d", bs->locked); - } + + bs_obj = qobject_from_jsonf("{ 'device': %s, 'type': %s, " + "'removable': %i, 'locked': %i }", + bs->device_name, type, bs->removable, + bs->locked); + assert(bs_obj != NULL); + if (bs->drv) { - monitor_printf(mon, " file="); - monitor_print_filename(mon, bs->filename); + QObject *obj; + QDict *bs_dict = qobject_to_qdict(bs_obj); + + obj = qobject_from_jsonf("{ 'file': %s, 'ro': %i, 'drv': %s, " + "'encrypted': %i }", + bs->filename, bs->read_only, + bs->drv->format_name, + bdrv_is_encrypted(bs)); + assert(obj != NULL); if (bs->backing_file[0] != '\0') { - monitor_printf(mon, " backing_file="); - monitor_print_filename(mon, bs->backing_file); + QDict *qdict = qobject_to_qdict(obj); + qdict_put(qdict, "backing_file", + qstring_from_str(bs->backing_file)); } - monitor_printf(mon, " ro=%d", bs->read_only); - monitor_printf(mon, " drv=%s", bs->drv->format_name); - monitor_printf(mon, " encrypted=%d", bdrv_is_encrypted(bs)); - } else { - monitor_printf(mon, " [not inserted]"); + + qdict_put_obj(bs_dict, "inserted", obj); } - monitor_printf(mon, "\n"); + qlist_append_obj(bs_list, bs_obj); } + + *ret_data = QOBJECT(bs_list); } /* The "info blockstats" command. */ @@ -4,6 +4,7 @@ #include "qemu-aio.h" #include "qemu-common.h" #include "qemu-option.h" +#include "qobject.h" /* block.c */ typedef struct BlockDriver BlockDriver; @@ -45,7 +46,8 @@ typedef struct QEMUSnapshotInfo { #define BDRV_SECTOR_SIZE (1 << BDRV_SECTOR_BITS) #define BDRV_SECTOR_MASK ~(BDRV_SECTOR_SIZE - 1); -void bdrv_info(Monitor *mon); +void bdrv_info_print(Monitor *mon, const QObject *data); +void bdrv_info(Monitor *mon, QObject **ret_data); void bdrv_info_stats(Monitor *mon); void bdrv_init(void); @@ -2363,7 +2363,8 @@ static const mon_cmd_t info_cmds[] = { .args_type = "", .params = "", .help = "show the block devices", - .mhandler.info = bdrv_info, + .user_print = bdrv_info_print, + .mhandler.info_new = bdrv_info, }, { .name = "blockstats", |