Re: [Qemu-block] [PATCH COLO v3 11/14] Backup: clear all bitmap when doing block checkpoint

2015-04-06 Thread Wen Congyang
On 04/03/2015 07:09 PM, Paolo Bonzini wrote: > > > On 03/04/2015 12:01, Wen Congyang wrote: >> Signed-off-by: Wen Congyang >> Signed-off-by: zhanghailiang >> Signed-off-by: Gonglei >> Cc: Jeff Cody >> --- >> block/backup.c | 13 + >> blockjob.c | 10 ++

Re: [Qemu-block] [Qemu-devel] qemu-img behavior for locating backing files

2015-04-06 Thread John Snow
On 04/02/2015 05:38 AM, Kevin Wolf wrote: Am 01.04.2015 um 18:16 hat John Snow geschrieben: Kevin, what's the correct behavior for qemu-img and relative paths when creating a new qcow2 file? Example: (in e.g. /home/qemu/build/ or anywhere not /home: ) qemu-img create -f qcow2 base.qcow2 32G

Re: [Qemu-block] [Qemu-devel] [PATCH v4 19/20] iotests: add simple incremental backup case

2015-04-06 Thread John Snow
On 04/02/2015 10:27 AM, Stefan Hajnoczi wrote: On Fri, Mar 20, 2015 at 03:17:02PM -0400, John Snow wrote: Signed-off-by: John Snow --- tests/qemu-iotests/124 | 153 + tests/qemu-iotests/124.out | 4 +- 2 files changed, 155 insertions(+), 2

Re: [Qemu-block] Migration sometimes fails with IDE and Qemu 2.2.1

2015-04-06 Thread Peter Lieven
Am 06.04.2015 um 21:02 schrieb Peter Lieven: > Am 06.04.2015 um 20:50 schrieb John Snow: >> >> On 04/06/2015 02:47 PM, Peter Lieven wrote: >>> Hi all, >>> >>> is there a known issue in Qemu 2.2.1 where IDE stalls sometimes after a >>> migration with Qemu 2.2.1? >>> The migration succeeds, but it s

Re: [Qemu-block] Migration sometimes fails with IDE and Qemu 2.2.1

2015-04-06 Thread Peter Lieven
Am 06.04.2015 um 20:50 schrieb John Snow: > > > On 04/06/2015 02:47 PM, Peter Lieven wrote: >> Hi all, >> >> is there a known issue in Qemu 2.2.1 where IDE stalls sometimes after a >> migration with Qemu 2.2.1? >> The migration succeeds, but it seems that the complete I/O is hanging. This >> happ

Re: [Qemu-block] Migration sometimes fails with IDE and Qemu 2.2.1

2015-04-06 Thread John Snow
On 04/06/2015 02:47 PM, Peter Lieven wrote: Hi all, is there a known issue in Qemu 2.2.1 where IDE stalls sometimes after a migration with Qemu 2.2.1? The migration succeeds, but it seems that the complete I/O is hanging. This happens only sometimes and only with extreme old Linux Guests (SL

[Qemu-block] Migration sometimes fails with IDE and Qemu 2.2.1

2015-04-06 Thread Peter Lieven
Hi all, is there a known issue in Qemu 2.2.1 where IDE stalls sometimes after a migration with Qemu 2.2.1? The migration succeeds, but it seems that the complete I/O is hanging. This happens only sometimes and only with extreme old Linux Guests (SLES 10 with Kernel 2.6.16) thus the IDE controll

Re: [Qemu-block] block-commit & dropping privs

2015-04-06 Thread Michael Tokarev
02.04.2015 16:19, Kevin Wolf wrote: > Am 02.04.2015 um 14:04 hat Michael Tokarev geschrieben: >> 02.04.2015 14:24, Kevin Wolf wrote: >> [] But overall, I think qemu-system should not modify backing file name in this case. >>> >>> So you would leave the backing file with the data that you