[libvirt] [PATCH] qemu: Don't report error on successful media eject

[Cole Robinson]

On 05/28/2013 11:31 AM, Eric Blake wrote:
> On 05/28/2013 08:37 AM, Cole Robinson wrote:
>> If we are just ejecting media, ret == -1 even after the retry loop
>> determines that the tray is open, as requested. This means media
>> disconnect always report's error.
>>
>> Fix it, and fix some other mini issues:
>>
>> - Don't overwrite the 'eject' error message if the retry loop fails
>> - Move the retries decrement inside the loop, otherwise the final loop
>>   might succeed, yet retries == 0 and we will raise error
>> - Setting ret = -1 in the disk->src check is unneeded
>> - Fix comment typos
>>
>> cc: mprivozn at redhat.com
>> ---
>>  src/qemu/qemu_hotplug.c | 26 ++++++++++++++------------
>>  1 file changed, 14 insertions(+), 12 deletions(-)
> 
> ACK.
> 
>> +
>> +    if (disk->src) {
>> +        /* deliberately don't depend on 'ret' as 'eject' may have failed the
>> +         * first time and we are gonna check the drive state anyway */
> 
> Comment motion, but might be worth s/gonna/going to/ while touching it
> (I'm actually surprised that thunderbird didn't flag the slang 'gonna'
> as a misspelled word).
> 

Thanks, pushed with that comment fix.

- Cole