Re: [PATCH] domain_conf: Drop ancient reservation of unit 7 in drive address

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On 8/28/19 6:52 AM, Michal Privoznik wrote:
Introduced in v1.0.6~3, the idea was that unit 7 was reserved and
couldn't be used by QEMU. Well, that limitation is long gone.

Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---


Reviewed-by: Daniel Henrique Barboza <danielhb413@xxxxxxxxx>


  src/conf/domain_conf.c | 6 ------
  1 file changed, 6 deletions(-)

diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index b7a342bb91..6a019490fd 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -4812,12 +4812,6 @@ bool
  virDomainSCSIDriveAddressIsUsed(const virDomainDef *def,
                                  const virDomainDeviceDriveAddress *addr)
  {
-    /* In current implementation, the maximum unit number of a controller
-     * is either 16 or 7 (narrow SCSI bus), and if the maximum unit number
-     * is 16, the controller itself is on unit 7 */
-    if (addr->unit == 7)
-        return true;
-
      if (virDomainDriveAddressIsUsedByDisk(def, VIR_DOMAIN_DISK_BUS_SCSI,
                                            addr) ||
          virDomainDriveAddressIsUsedByHostdev(def,

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