Re: [Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

2015-07-28 Thread Liu Yuan
On Tue, Jul 28, 2015 at 10:31:32PM +0800, Liu Yuan wrote: > On Mon, Jul 27, 2015 at 11:23:02AM -0400, Jeff Cody wrote: > > On Sat, Jul 18, 2015 at 01:44:24AM +0900, Hitoshi Mitake wrote: > > > Current sheepdog driver only serializes create requests in oid > > > unit. This mechanism isn't enough for

Re: [Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

2015-07-28 Thread Liu Yuan
On Mon, Jul 27, 2015 at 11:23:02AM -0400, Jeff Cody wrote: > On Sat, Jul 18, 2015 at 01:44:24AM +0900, Hitoshi Mitake wrote: > > Current sheepdog driver only serializes create requests in oid > > unit. This mechanism isn't enough for handling requests to > > overwrapping area spanning multiple oids

Re: [Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

2015-07-27 Thread Vasiliy Tolstov
2015-07-27 18:23 GMT+03:00 Jeff Cody : > Thanks, applied to my block branch: > https://github.com/codyprime/qemu-kvm-jtc/tree/block Thanks! Waiting for adding to qemu rc =) -- Vasiliy Tolstov, e-mail: v.tols...@selfip.ru

Re: [Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

2015-07-27 Thread Jeff Cody
On Sat, Jul 18, 2015 at 01:44:24AM +0900, Hitoshi Mitake wrote: > Current sheepdog driver only serializes create requests in oid > unit. This mechanism isn't enough for handling requests to > overwrapping area spanning multiple oids, so it can result bugs like > below: > https://bugs.launchpad.net/

Re: [Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

2015-07-20 Thread Stefan Hajnoczi
On Sat, Jul 18, 2015 at 01:44:24AM +0900, Hitoshi Mitake wrote: > Current sheepdog driver only serializes create requests in oid > unit. This mechanism isn't enough for handling requests to > overwrapping area spanning multiple oids, so it can result bugs like > below: > https://bugs.launchpad.net/

Re: [Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

2015-07-17 Thread Vasiliy Tolstov
2015-07-17 19:44 GMT+03:00 Hitoshi Mitake : > Current sheepdog driver only serializes create requests in oid > unit. This mechanism isn't enough for handling requests to > overwrapping area spanning multiple oids, so it can result bugs like > below: > https://bugs.launchpad.net/sheepdog-project/+bu

[Qemu-devel] [PATCH] sheepdog: serialize requests to overwrapping area

2015-07-17 Thread Hitoshi Mitake
Current sheepdog driver only serializes create requests in oid unit. This mechanism isn't enough for handling requests to overwrapping area spanning multiple oids, so it can result bugs like below: https://bugs.launchpad.net/sheepdog-project/+bug/1456421 This patch adds a new serialization mechani