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Re: [PATCH 3/4] scsi: don't lock AioContext in I/O code path
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From: |
Eric Blake |
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Subject: |
Re: [PATCH 3/4] scsi: don't lock AioContext in I/O code path |
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Date: |
Mon, 27 Nov 2023 09:58:57 -0600 |
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User-agent: |
NeoMutt/20231103 |
On Thu, Nov 23, 2023 at 02:49:30PM -0500, Stefan Hajnoczi wrote:
> blk_aio_*() doesn't require the AioContext lock and the SCSI subsystem's
> internal state also does not anymore.
>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> ---
> hw/scsi/scsi-disk.c | 23 -----------------------
> hw/scsi/scsi-generic.c | 20 +++-----------------
> 2 files changed, 3 insertions(+), 40 deletions(-)
>
Reviewed-by: Eric Blake <eblake@redhat.com>
--
Eric Blake, Principal Software Engineer
Red Hat, Inc.
Virtualization: qemu.org | libguestfs.org
- [PATCH 0/4] scsi: eliminate AioContext lock, Stefan Hajnoczi, 2023/11/23
- [PATCH 1/4] scsi: only access SCSIDevice->requests from one thread, Stefan Hajnoczi, 2023/11/23
- [PATCH 2/4] virtio-scsi: don't lock AioContext around virtio_queue_aio_attach_host_notifier(), Stefan Hajnoczi, 2023/11/23
- [PATCH 3/4] scsi: don't lock AioContext in I/O code path, Stefan Hajnoczi, 2023/11/23
- Re: [PATCH 3/4] scsi: don't lock AioContext in I/O code path,
Eric Blake <=
- [PATCH 4/4] dma-helpers: don't lock AioContext in dma_blk_cb(), Stefan Hajnoczi, 2023/11/23
- Re: [PATCH 0/4] scsi: eliminate AioContext lock, Stefan Hajnoczi, 2023/11/23