Re: [Qemu-devel] [PATCH V6 0/6] export internal snapshot by qemu-nbd

[Wenchao Xia]

> v6:
>    Address Kevin's comments:
>    1: typo fix, remove device and snapshot info in error message.
>    2: use strstart().
>    3: use _require_command(), limit proto to file, since when proto=nbd
> it can't work. also changed _require_command() to tip better.
>    4: use strstart().
>    6: new patch, since I found the doc missing in debugging.
> 
  Kevin, I found there is exsiting _require_command() in common.rc, and
snapshot create can't work when PROTO=NBD for EOF write request, so
limited the work condition to file and added _require_command QEMU_NBD.
Could u take a look at it?