Re: [Qemu-devel] [PATCH 1/3] block: Don't wait serialising for non-COR read requests

2015-12-01 Thread Kevin Wolf
Am 01.12.2015 um 11:26 hat Fam Zheng geschrieben: > On Tue, 12/01 10:54, Kevin Wolf wrote: > > Am 01.12.2015 um 10:36 hat Fam Zheng geschrieben: > > > The assertion problem was noticed in 06c3916b35a, but it wasn't > > > completely fixed, because even though the req is not marked as > > > serialisi

Re: [Qemu-devel] [PATCH 1/3] block: Don't wait serialising for non-COR read requests

2015-12-01 Thread Fam Zheng
On Tue, 12/01 10:54, Kevin Wolf wrote: > Am 01.12.2015 um 10:36 hat Fam Zheng geschrieben: > > The assertion problem was noticed in 06c3916b35a, but it wasn't > > completely fixed, because even though the req is not marked as > > serialising, it still gets serialised by wait_serialising_requests >

Re: [Qemu-devel] [PATCH 1/3] block: Don't wait serialising for non-COR read requests

2015-12-01 Thread Kevin Wolf
Am 01.12.2015 um 10:36 hat Fam Zheng geschrieben: > The assertion problem was noticed in 06c3916b35a, but it wasn't > completely fixed, because even though the req is not marked as > serialising, it still gets serialised by wait_serialising_requests > against other serialising requests, which could

[Qemu-devel] [PATCH 1/3] block: Don't wait serialising for non-COR read requests

2015-12-01 Thread Fam Zheng
The assertion problem was noticed in 06c3916b35a, but it wasn't completely fixed, because even though the req is not marked as serialising, it still gets serialised by wait_serialising_requests against other serialising requests, which could lead to the same assertion failure. Fix it by even more