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Re: [Qemu-block] [PATCH v5 00/12] block: Protect nested event loop with
From: |
Kevin Wolf |
Subject: |
Re: [Qemu-block] [PATCH v5 00/12] block: Protect nested event loop with bdrv_drained_begin and bdrv_drained_end |
Date: |
Wed, 21 Oct 2015 15:40:17 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Am 21.10.2015 um 04:06 hat Fam Zheng geschrieben:
> v5: Rebase onto Kevin's block tree.
>
> v4: Rebase on to master so fix the "bdrv_move_feature_fields" issue.
>
> v3: Call bdrv_drain unconditionally in bdrv_drained_begin.
> Document the internal I/O implications between bdrv_drain_begin and end.
>
> The nested aio_poll()'s in block layer has a bug that new r/w requests from
> ioeventfds and nbd exports are processed, which might break the caller's
> semantics (qmp_transaction) or even pointers (bdrv_reopen).
Patches 1-8 and 10-12:
Reviewed-by: Kevin Wolf <address@hidden>
- [Qemu-block] [PATCH v5 03/12] dataplane: Mark host notifiers' client type as "external", (continued)
- [Qemu-block] [PATCH v5 03/12] dataplane: Mark host notifiers' client type as "external", Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 04/12] aio: introduce aio_{disable, enable}_external, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 05/12] block: Introduce "drained begin/end" API, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 06/12] block: Add "drained begin/end" for transactional external snapshot, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 07/12] block: Add "drained begin/end" for transactional backup, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 08/12] block: Add "drained begin/end" for transactional blockdev-backup, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 09/12] block: Add "drained begin/end" for internal snapshot, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 10/12] block: Introduce BlockDriver.bdrv_drain callback, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 11/12] qed: Implement .bdrv_drain, Fam Zheng, 2015/10/20
- [Qemu-block] [PATCH v5 12/12] tests: Add test case for aio_disable_external, Fam Zheng, 2015/10/20
- Re: [Qemu-block] [PATCH v5 00/12] block: Protect nested event loop with bdrv_drained_begin and bdrv_drained_end,
Kevin Wolf <=