Re: [Qemu-devel] [PATCH 0/1] Test the reopening of overlay_bs in 'block-commit'

2015-10-28 Thread Kevin Wolf
Am 28.10.2015 um 12:20 hat Alberto Garcia geschrieben: > On Wed 28 Oct 2015 10:33:01 AM CET, Kevin Wolf wrote: > > > I've applied your test case to my working branch so I won't forget > > about this. Maybe I should really try to get the series into 2.5 then. > > Note that 2.4 is also affected by

Re: [Qemu-devel] [PATCH 0/1] Test the reopening of overlay_bs in 'block-commit'

2015-10-28 Thread Alberto Garcia
On Wed 28 Oct 2015 10:33:01 AM CET, Kevin Wolf wrote: > I've applied your test case to my working branch so I won't forget > about this. Maybe I should really try to get the series into 2.5 then. Note that 2.4 is also affected by this. I guess for that version we can simply swap the order of the

Re: [Qemu-devel] [PATCH 0/1] Test the reopening of overlay_bs in 'block-commit'

2015-10-28 Thread Kevin Wolf
Am 27.10.2015 um 17:43 hat Alberto Garcia geschrieben: > Hi, looks like we have a bug in the bdrv_reopen() code. > > It turns out that 'block-commit' fails if the 'top' node is not the > active layer or its immediate backing file, and none of our test cases > has detected that. I'm attaching one t

[Qemu-devel] [PATCH 0/1] Test the reopening of overlay_bs in 'block-commit'

2015-10-27 Thread Alberto Garcia
Hi, looks like we have a bug in the bdrv_reopen() code. It turns out that 'block-commit' fails if the 'top' node is not the active layer or its immediate backing file, and none of our test cases has detected that. I'm attaching one that reproduces the problem. What happens is that 'block-commit'