On 12/01/2017 11:50 AM, Ján Tomko wrote:
> Separate the logic of creating devices from their gathering.
>
> Use this new function in qemuDomainNamespaceSetupHostdev and
> qemuDomainNamespaceSetupDisk.
> ---
> src/qemu/qemu_domain.c | 74 ++++++++++++++++++++++++++++++--------------------
> 1 file changed, 44 insertions(+), 30 deletions(-)
>
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index d7f4b3fd7..f1c664248 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -9925,16 +9925,18 @@ qemuDomainDetachDeviceUnlink(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
> }
>
>
[...]
> +
> +
> +int
> +qemuDomainNamespaceSetupDisk(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
> + virDomainObjPtr vm,
> + virStorageSourcePtr src)
> +{
> + virStorageSourcePtr next;
> + char **paths = NULL;
> + size_t npaths;
> + int ret = -1;
> +
> + if (!qemuDomainNamespaceEnabled(vm, QEMU_DOMAIN_NS_MOUNT))
> + return 0;
> +
> for (next = src; virStorageSourceIsBacking(next); next = next->backingStore) {
> if (virStorageSourceIsEmpty(next) ||
> !virStorageSourceIsLocalStorage(next)) {
> @@ -9952,17 +9983,16 @@ qemuDomainNamespaceSetupDisk(virQEMUDriverPtr driver,
> continue;
> }
>
> - if (qemuDomainAttachDeviceMknod(driver,
> - vm,
> - next->path,
> - devMountsPath, ndevMountsPath) < 0)
> + if (VIR_APPEND_ELEMENT_COPY(paths, npaths, next->path) < 0)
Coverity has noted to me this morning that @npaths is uninitialized...
> goto cleanup;
> }
>
> + if (qemuDomainNamespaceMknodPaths(vm, (const char **)paths, npaths) < 0)
> + return -1;
> +
> ret = 0;
> cleanup:
> - virStringListFreeCount(devMountsPath, ndevMountsPath);
> - virObjectUnref(cfg);
> + VIR_FREE(paths);
And while not noted by Coverity, shouldn't this be a :
virStringListFree(paths);
John
> return ret;
> }
>
> @@ -9983,13 +10013,10 @@ qemuDomainNamespaceTeardownDisk(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
>
>
[...]
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