External/libvirt
1
0
Fork 0
mirror of https://gitlab.com/libvirt/libvirt.git synced 2025-04-01 20:05:19 +00:00
Code

qemuBlockStorageSourceCreateFormat: Force write access when formatting images

Browse Source 
We need qemu to be able to write the newly created images so that it can
format them to the specified storage format.

Force write access by relabelling the images when formatting.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2020-05-11 14:23:13 +02:00
parent 20939b037c
commit 10d6278279
1 changed files with 12 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
src/qemu/qemu_block.c
View File

@ -2671,6 +2671,12 @@ qemuBlockStorageSourceCreate(virDomainObjPtr vm,
return -1;
}
/* grant write access to read-only images during formatting */
if (src->readonly &&
qemuDomainStorageSourceAccessAllow(priv->driver, vm, src, false,
false, true) < 0)
return -1;
if (qemuDomainObjEnterMonitorAsync(priv->driver, vm, asyncJob) < 0)
goto cleanup;
@ -2697,6 +2703,12 @@ qemuBlockStorageSourceCreate(virDomainObjPtr vm,
asyncJob) < 0)
goto cleanup;
/* revoke write access to read-only images during formatting */
if (src->readonly &&
qemuDomainStorageSourceAccessAllow(priv->driver, vm, src, true,
false, true) < 0)
goto cleanup;
if (qemuDomainObjEnterMonitorAsync(priv->driver, vm, asyncJob) < 0)
goto cleanup;