fix a few blockjob-related deadlocks when using iothread

[PATCH 0/3] fix a few blockjob-related deadlocks when using iothread

Fiona Ebner posted 3 patches 1 year, 1 month ago

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Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20231019131936.414246-1-f.ebner@proxmox.com

Maintainers: Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>, John Snow <jsnow@redhat.com>, Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>

block.c    |  2 +-
blockdev.c | 14 ++++++++++++--
blockjob.c |  2 ++
3 files changed, 15 insertions(+), 3 deletions(-)

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[PATCH 0/3] fix a few blockjob-related deadlocks when using iothread

Posted by Fiona Ebner 1 year, 1 month ago

The discussion leading up to this series can be found here:
https://lists.nongnu.org/archive/html/qemu-devel/2023-09/msg00729.html

Fiona Ebner (3):
  blockjob: drop AioContext lock before calling bdrv_graph_wrlock()
  block: avoid deadlock during bdrv_graph_wrlock() in bdrv_close()
  blockdev: mirror: avoid deadlock when using iothread in certain cases

 block.c    |  2 +-
 blockdev.c | 14 ++++++++++++--
 blockjob.c |  2 ++
 3 files changed, 15 insertions(+), 3 deletions(-)

-- 
2.39.2

Re: [PATCH 0/3] fix a few blockjob-related deadlocks when using iothread

Posted by Kevin Wolf 1 year, 1 month ago

Am 19.10.2023 um 15:19 hat Fiona Ebner geschrieben:
> The discussion leading up to this series can be found here:
> https://lists.nongnu.org/archive/html/qemu-devel/2023-09/msg00729.html
> 
> Fiona Ebner (3):
>   blockjob: drop AioContext lock before calling bdrv_graph_wrlock()
>   block: avoid deadlock during bdrv_graph_wrlock() in bdrv_close()
>   blockdev: mirror: avoid deadlock when using iothread in certain cases

Thanks, applied to the block branch.

Kevin