2013/10/8 Michal Privoznik <mprivozn@xxxxxxxxxx>:
> On 07.10.2013 16:04, Hongwei Bi wrote:
>> I created a storage volume(eg: test) from a storage pool(eg:vg10) using
>> the following command:"virsh vol-create-as --pool vg10 --name test --capacity 300M."
>> When I re-executed the above command, the output was as the following:
>> "error: Failed to create vol test
>> error: Storage volume not found: storage vol 'test' already exists"
>>
>> I think the output "Storage volume not found" is not appropriate. Because in fact storage
>> vol test has been found at this time. And then I think virErrorNumber should includes
>> VIR_ERR_STORAGE_EXIST which can also be used elsewhere. So I make this patch. The result
>> is as following:
>> "error: Failed to create vol test
>> error: storage volume 'test' exists already"
>>
>> ---
>> include/libvirt/virterror.h | 1 +
>> src/storage/storage_driver.c | 4 ++--
>> src/util/virerror.c | 6 ++++++
>> 3 files changed, 9 insertions(+), 2 deletions(-)
>>
>> diff --git a/include/libvirt/virterror.h b/include/libvirt/virterror.h
>> index c1960c8..fd14237 100644
>> --- a/include/libvirt/virterror.h
>> +++ b/include/libvirt/virterror.h
>> @@ -296,6 +296,7 @@ typedef enum {
>> VIR_ERR_ACCESS_DENIED = 88, /* operation on the object/resource
>> was denied */
>> VIR_ERR_DBUS_SERVICE = 89, /* error from a dbus service */
>> + VIR_ERR_STORAGE_VOL_EXISTS = 90, /* the storage vol already exists */
>> } virErrorNumber;
>>
>> /**
>> diff --git a/src/storage/storage_driver.c b/src/storage/storage_driver.c
>> index 6c39284..d419a36 100644
>> --- a/src/storage/storage_driver.c
>> +++ b/src/storage/storage_driver.c
>> @@ -1538,8 +1538,8 @@ storageVolCreateXML(virStoragePoolPtr obj,
>> goto cleanup;
>>
>> if (virStorageVolDefFindByName(pool, voldef->name)) {
>> - virReportError(VIR_ERR_NO_STORAGE_VOL,
>> - _("storage vol '%s' already exists"), voldef->name);
>> + virReportError(VIR_ERR_STORAGE_VOL_EXISTS,
>> + _("'%s'"), voldef->name);
>> goto cleanup;
>> }
>>
>> diff --git a/src/util/virerror.c b/src/util/virerror.c
>> index ca25678..3f55cec 100644
>> --- a/src/util/virerror.c
>> +++ b/src/util/virerror.c
>> @@ -1004,6 +1004,12 @@ virErrorMsg(virErrorNumber error, const char *info)
>> else
>> errmsg = _("Storage volume not found: %s");
>> break;
>> + case VIR_ERR_STORAGE_VOL_EXISTS:
>> + if (info == NULL)
>> + errmsg = _("this storage volume exists already");
>> + else
>> + errmsg = _("storage volume %s exists already");
>> + break;
>> case VIR_ERR_STORAGE_PROBE_FAILED:
>> if (info == NULL)
>> errmsg = _("Storage pool probe failed");
>>
>
> ACKed and pushed.
>
> Michal
Pushed; Thanks.
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