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Revert "block: Remove deprecated -drive geometry options"

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This reverts commit a7aff6dd10.

Hold off removing this for one more QEMU release (current libvirt
release still uses it.)

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Cornelia Huck 2018-07-06 15:06:20 +02:00 • committed by Kevin Wolf
parent 75f4cd2979
commit 6703db131f
7 changed files with 131 additions and 9 deletions
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14
hw/block/block.c
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@ -108,6 +108,20 @@ bool blkconf_geometry(BlockConf *conf, int *ptrans,
unsigned cyls_max, unsigned heads_max, unsigned secs_max,
Error **errp)
{
DriveInfo *dinfo;
if (!conf->cyls && !conf->heads && !conf->secs) {
/* try to fall back to value set with legacy -drive cyls=... */
dinfo = blk_legacy_dinfo(conf->blk);
if (dinfo) {
conf->cyls = dinfo->cyls;
conf->heads = dinfo->heads;
conf->secs = dinfo->secs;
if (ptrans) {
*ptrans = dinfo->trans;
}
}
}
if (!conf->cyls && !conf->heads && !conf->secs) {
hd_geometry_guess(conf->blk,
&conf->cyls, &conf->heads, &conf->secs,