[PATCH] qemu_domain: Modify access to a NVMe disk iff needed

[Michal Privoznik]

If a domain has a NVMe disk it already has the access configured.
Trying to configure it again on a commit or some other operation
is wrong and condemned to failure.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/qemu/qemu_domain.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 72f03c3a35..b0e90f818d 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -11676,13 +11676,13 @@ qemuDomainStorageSourceAccessModify(virQEMUDriverPtr driver,
 
     revoke_lockspace = true;
 
-    if (qemuDomainStorageSourceAccessModifyNVMe(driver, vm, src, false) < 0)
-        goto revoke;
-
-    revoke_nvme = true;
-
     /* When modifying access of existing @src namespace does not need update */
     if (!(flags & QEMU_DOMAIN_STORAGE_SOURCE_ACCESS_MODIFY_ACCESS)) {
+        if (qemuDomainStorageSourceAccessModifyNVMe(driver, vm, src, false) < 0)
+            goto revoke;
+
+        revoke_nvme = true;
+
         if (qemuDomainNamespaceSetupDisk(vm, src) < 0)
             goto revoke;
 
-- 
2.24.1