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ide: Reject readonly drives unless CD-ROM

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drive_init() doesn't permit option readonly for if=ide, but that's
worthless: we get it via if=none and -device.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Markus Armbruster 2010-06-28 19:10:36 +02:00 committed by Kevin Wolf
parent c4d74df726
commit 7aa9c811ca
1 changed files with 5 additions and 0 deletions
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5
hw/ide/core.c
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@ -2617,6 +2617,11 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs,
if (bdrv_get_type_hint(bs) == BDRV_TYPE_CDROM) { if (bdrv_get_type_hint(bs) == BDRV_TYPE_CDROM) {
s->drive_kind = IDE_CD; s->drive_kind = IDE_CD;
bdrv_set_change_cb(bs, cdrom_change_cb, s); bdrv_set_change_cb(bs, cdrom_change_cb, s);
} else {
if (bdrv_is_read_only(bs)) {
error_report("Can't use a read-only drive");
return -1;
}
} }
if (serial) { if (serial) {
strncpy(s->drive_serial_str, serial, sizeof(s->drive_serial_str)); strncpy(s->drive_serial_str, serial, sizeof(s->drive_serial_str));