Re: [Qemu-devel] [PATCH 2/2] qemu-img: info: try -U automatically

2018-01-05 Thread Eric Blake
On 01/05/2018 12:55 AM, Fam Zheng wrote: > The error message we had didn't have a hint about "-U" when locking the > image failed, which is not friendly. Also it is imaginable that the > reaction to that error by the user would be a retry with '-U'. > > So the reason we require "-U" for "qemu-img

[Qemu-devel] [PATCH 2/2] qemu-img: info: try -U automatically

2018-01-04 Thread Fam Zheng
The error message we had didn't have a hint about "-U" when locking the image failed, which is not friendly. Also it is imaginable that the reaction to that error by the user would be a retry with '-U'. So the reason we require "-U" for "qemu-img info" if the image is used is to raise the awarenes