const char *serial;
const char *mediastr = "";
int bus_id, unit_id;
- int cyls, heads, secs, translation;
int max_devs;
int index;
int ro = 0;
bool has_driver_specific_opts;
BlockDriver *drv = NULL;
- translation = BIOS_ATA_TRANSLATION_AUTO;
-
/* Check common options by copying from bs_opts to opts, all other options
* stay in bs_opts for processing by bdrv_open(). */
id = qdict_get_try_str(bs_opts, "id");
unit_id = qemu_opt_get_number(opts, "unit", -1);
index = qemu_opt_get_number(opts, "index", -1);
- cyls = qemu_opt_get_number(opts, "cyls", 0);
- heads = qemu_opt_get_number(opts, "heads", 0);
- secs = qemu_opt_get_number(opts, "secs", 0);
-
snapshot = qemu_opt_get_bool(opts, "snapshot", 0);
ro = qemu_opt_get_bool(opts, "read-only", 0);
copy_on_read = qemu_opt_get_bool(opts, "copy-on-read", false);
max_devs = if_max_devs[type];
- if (cyls || heads || secs) {
- if (cyls < 1) {
- error_report("invalid physical cyls number");
- return NULL;
- }
- if (heads < 1) {
- error_report("invalid physical heads number");
- return NULL;
- }
- if (secs < 1) {
- error_report("invalid physical secs number");
- return NULL;
- }
- }
-
- if ((buf = qemu_opt_get(opts, "trans")) != NULL) {
- if (!cyls) {
- error_report("'%s' trans must be used with cyls, heads and secs",
- buf);
- return NULL;
- }
- if (!strcmp(buf, "none"))
- translation = BIOS_ATA_TRANSLATION_NONE;
- else if (!strcmp(buf, "lba"))
- translation = BIOS_ATA_TRANSLATION_LBA;
- else if (!strcmp(buf, "auto"))
- translation = BIOS_ATA_TRANSLATION_AUTO;
- else {
- error_report("'%s' invalid translation type", buf);
- return NULL;
- }
- }
-
- if (media == MEDIA_CDROM) {
- if (cyls || secs || heads) {
- error_report("CHS can't be set with media=cdrom");
- return NULL;
- }
- }
-
if ((buf = qemu_opt_get(opts, "discard")) != NULL) {
if (bdrv_parse_discard_flags(buf, &bdrv_flags) != 0) {
error_report("invalid discard option");
dinfo->type = type;
dinfo->bus = bus_id;
dinfo->unit = unit_id;
- dinfo->cyls = cyls;
- dinfo->heads = heads;
- dinfo->secs = secs;
- dinfo->trans = translation;
dinfo->refcount = 1;
if (serial != NULL) {
dinfo->serial = g_strdup(serial);
.name = "if",
.type = QEMU_OPT_STRING,
.help = "interface (ide, scsi, sd, mtd, floppy, pflash, virtio)",
+ },{
+ .name = "cyls",
+ .type = QEMU_OPT_NUMBER,
+ .help = "number of cylinders (ide disk geometry)",
+ },{
+ .name = "heads",
+ .type = QEMU_OPT_NUMBER,
+ .help = "number of heads (ide disk geometry)",
+ },{
+ .name = "secs",
+ .type = QEMU_OPT_NUMBER,
+ .help = "number of sectors (ide disk geometry)",
+ },{
+ .name = "trans",
+ .type = QEMU_OPT_STRING,
+ .help = "chs translation (auto, lba, none)",
},
{ /* end of list */ }
},
QemuOpts *legacy_opts;
DriveMediaType media = MEDIA_DISK;
BlockInterfaceType type;
+ int cyls, heads, secs, translation;
Error *local_err = NULL;
/* Change legacy command line options into QMP ones */
type = block_default_type;
}
+ /* Geometry */
+ cyls = qemu_opt_get_number(legacy_opts, "cyls", 0);
+ heads = qemu_opt_get_number(legacy_opts, "heads", 0);
+ secs = qemu_opt_get_number(legacy_opts, "secs", 0);
+
+ if (cyls || heads || secs) {
+ if (cyls < 1) {
+ error_report("invalid physical cyls number");
+ goto fail;
+ }
+ if (heads < 1) {
+ error_report("invalid physical heads number");
+ goto fail;
+ }
+ if (secs < 1) {
+ error_report("invalid physical secs number");
+ goto fail;
+ }
+ }
+
+ translation = BIOS_ATA_TRANSLATION_AUTO;
+ value = qemu_opt_get(legacy_opts, "trans");
+ if (value != NULL) {
+ if (!cyls) {
+ error_report("'%s' trans must be used with cyls, heads and secs",
+ value);
+ goto fail;
+ }
+ if (!strcmp(value, "none")) {
+ translation = BIOS_ATA_TRANSLATION_NONE;
+ } else if (!strcmp(value, "lba")) {
+ translation = BIOS_ATA_TRANSLATION_LBA;
+ } else if (!strcmp(value, "auto")) {
+ translation = BIOS_ATA_TRANSLATION_AUTO;
+ } else {
+ error_report("'%s' invalid translation type", value);
+ goto fail;
+ }
+ }
+
+ if (media == MEDIA_CDROM) {
+ if (cyls || secs || heads) {
+ error_report("CHS can't be set with media=cdrom");
+ goto fail;
+ }
+ }
+
/* Actual block device init: Functionality shared with blockdev-add */
dinfo = blockdev_init(bs_opts, type, media);
if (dinfo == NULL) {
dinfo->enable_auto_del = true;
dinfo->opts = all_opts;
+ dinfo->cyls = cyls;
+ dinfo->heads = heads;
+ dinfo->secs = secs;
+ dinfo->trans = translation;
+
fail:
qemu_opts_del(legacy_opts);
return dinfo;
.type = QEMU_OPT_NUMBER,
.help = "index number",
},{
- .name = "cyls",
- .type = QEMU_OPT_NUMBER,
- .help = "number of cylinders (ide disk geometry)",
- },{
- .name = "heads",
- .type = QEMU_OPT_NUMBER,
- .help = "number of heads (ide disk geometry)",
- },{
- .name = "secs",
- .type = QEMU_OPT_NUMBER,
- .help = "number of sectors (ide disk geometry)",
- },{
- .name = "trans",
- .type = QEMU_OPT_STRING,
- .help = "chs translation (auto, lba. none)",
- },{
.name = "snapshot",
.type = QEMU_OPT_BOOL,
.help = "enable/disable snapshot mode",