Re: [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write

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Re: [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write_corout

From:	Paolo Bonzini
Subject:	Re: [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write_coroutine assignments
Date:	Wed, 20 Feb 2019 19:22:18 +0100
User-agent:	Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0

On 20/02/19 19:07, Kevin Wolf wrote:
> Am 20.02.2019 um 19:01 hat Paolo Bonzini geschrieben:
>> aio_co_wake was also acquiring/releasing the AioContext, so
>> that needs to stay for now.
> 
> True. Maybe I should leave the aio_co_wake call alone() and just add the
> assertion to avoid complicating the code rather than simplifying it...

Yes, I agree.

Paolo

ps: where is alone() defined? :)

Paolo

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[Qemu-devel] [PATCH v2 00/13] block: bdrv_set_aio_context() related fixes, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 01/13] block-backend: Make blk_inc/dec_in_flight public, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 02/13] virtio-blk: Increase in_flight for request restart BH, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 03/13] nbd: Restrict connection_co reentrance, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write_coroutine assignments, Kevin Wolf, 2019/02/20
  - Re: [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write_coroutine assignments, Paolo Bonzini, 2019/02/20
    - Re: [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write_coroutine assignments, Kevin Wolf, 2019/02/20
    - Re: [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write_coroutine assignments, Paolo Bonzini <=
    - Re: [Qemu-devel] [PATCH v2 05/13] io: Remove redundant read/write_coroutine assignments, Kevin Wolf, 2019/02/21
- [Qemu-devel] [PATCH v2 04/13] io: Make qio_channel_yield() interruptible, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 06/13] nbd: Move nbd_read_eof() to nbd/client.c, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 09/13] block: Don't poll in bdrv_set_aio_context(), Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 07/13] nbd: Use low-level QIOChannel API in nbd_read_eof(), Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 08/13] nbd: Increase bs->in_flight during AioContext switch, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 10/13] block: Fix AioContext switch for drained node, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 11/13] test-bdrv-drain: AioContext switch in drained section, Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 12/13] block: Use normal drain for bdrv_set_aio_context(), Kevin Wolf, 2019/02/20
- [Qemu-devel] [PATCH v2 13/13] aio-posix: Assert that aio_poll() is always called in home thread, Kevin Wolf, 2019/02/20

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