Re: [Qemu-devel] [PATCH V6 3/6] qemu-iotests: add 058 internal snapshot export with qemu-nbd case

2013-12-03 Thread Wenchao Xia
于 2013/12/3 21:45, Stefan Hajnoczi 写道: On Fri, Nov 22, 2013 at 12:27:09PM +0800, Wenchao Xia wrote: +nbd_snapshot_port=10850 +nbd_snapshot_img="nbd:127.0.0.1:$nbd_snapshot_port" + +_export_nbd_snapshot() +{ +$QEMU_NBD -v -t -b 127.0.0.1 -p $nbd_snapshot_port "$TEST_IMG" -l $1 & Please use

Re: [Qemu-devel] [PATCH V6 3/6] qemu-iotests: add 058 internal snapshot export with qemu-nbd case

2013-12-03 Thread Stefan Hajnoczi
On Fri, Nov 22, 2013 at 12:27:09PM +0800, Wenchao Xia wrote: > +nbd_snapshot_port=10850 > +nbd_snapshot_img="nbd:127.0.0.1:$nbd_snapshot_port" > + > +_export_nbd_snapshot() > +{ > +$QEMU_NBD -v -t -b 127.0.0.1 -p $nbd_snapshot_port "$TEST_IMG" -l $1 & Please use a UNIX domain socket so that mu

[Qemu-devel] [PATCH V6 3/6] qemu-iotests: add 058 internal snapshot export with qemu-nbd case

2013-11-22 Thread Wenchao Xia
This case can't run when IMGPROTO=nbd, since it needs to create some internal snapshot which would fail for EOF write request, even when TEST_IMG is exported with "-f raw" in common.rc, so set _supported_proto to file. _require_command() is changed to tip what util is missing, instead of printing