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Re: [PATCH 04/12] graph-lock: remove AioContext locking
From: |
Eric Blake |
Subject: |
Re: [PATCH 04/12] graph-lock: remove AioContext locking |
Date: |
Thu, 30 Nov 2023 13:33:56 -0600 |
User-agent: |
NeoMutt/20231103 |
On Wed, Nov 29, 2023 at 02:55:45PM -0500, Stefan Hajnoczi wrote:
> Stop acquiring/releasing the AioContext lock in
> bdrv_graph_wrlock()/bdrv_graph_unlock() since the lock no longer has any
> effect.
>
> The distinction between bdrv_graph_wrunlock() and
> bdrv_graph_wrunlock_ctx() becomes meaningless and they can be collapsed
> into one function.
>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc.
Virtualization: qemu.org | libguestfs.org
- [PATCH 00/12] aio: remove AioContext lock, Stefan Hajnoczi, 2023/11/29
- [PATCH 03/12] aio: make aio_context_acquire()/aio_context_release() a no-op, Stefan Hajnoczi, 2023/11/29
- [PATCH 02/12] tests: remove aio_context_acquire() tests, Stefan Hajnoczi, 2023/11/29
- [PATCH 01/12] virtio-scsi: replace AioContext lock with tmf_bh_lock, Stefan Hajnoczi, 2023/11/29
- [PATCH 04/12] graph-lock: remove AioContext locking, Stefan Hajnoczi, 2023/11/29
- Re: [PATCH 04/12] graph-lock: remove AioContext locking,
Eric Blake <=
- [PATCH 05/12] block: remove AioContext locking, Stefan Hajnoczi, 2023/11/29
- [PATCH 06/12] scsi: remove AioContext locking, Stefan Hajnoczi, 2023/11/29
- [PATCH 08/12] aio: remove aio_context_acquire()/aio_context_release() API, Stefan Hajnoczi, 2023/11/29
- [PATCH 07/12] aio-wait: draw equivalence between AIO_WAIT_WHILE() and AIO_WAIT_WHILE_UNLOCKED(), Stefan Hajnoczi, 2023/11/29
- [PATCH 09/12] docs: remove AioContext lock from IOThread docs, Stefan Hajnoczi, 2023/11/29