Am 07.04.2017 um 08:54 hat Fam Zheng geschrieben: > v2: - Drop patch 4 in v1. A second thought made me feel neither it nor Kevin's > suggestion to move the BH process to bdrv_drain_recurse/BDRV_POLL_WHILE > is a complete fix. So leave it for a separate patch. > - Add rev-by to patches 1, 3, 4. > - Split from patch 1 in v1 and add patch 2, for the new assertions. > [Kevin] > - Rewrite patch 5. Fix block job's co when a BDS is moved to a different > aio context. [Kevin] > - Add patch 6. > > Crashes are reported on dataplane devices when doing snapshot and commit under > guest I/O. > > With this series, Ed's test case '176' now passes (reran 10+ times): > > https://github.com/skyportsystems/qemu-1/commits/eswierk-iotests-2.9 > > The biggest fix for this is patch 5, which fixes a race condition between main > thread and iothread.
Thanks, applied patch 1-3 for now. I feel the other patches still need closer review and potentially discussion. Kevin
