From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
To: Stefan Hajnoczi <stefanha@redhat.com>, qemu-devel@nongnu.org
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
qemu-block@nongnu.org, Kevin Wolf <kwolf@redhat.com>,
Hanna Reitz <hreitz@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>, Fam Zheng <fam@euphon.net>
Subject: Re: [PATCH 5/8] virtio-blk: mark IO_CODE functions
Date: Fri, 11 Nov 2022 13:20:45 +0100 [thread overview]
Message-ID: <3c02b0ca-b21e-cc23-eee4-0feb82f0bcb7@redhat.com> (raw)
In-Reply-To: <20221108211930.876142-6-stefanha@redhat.com>
Am 08/11/2022 um 22:19 schrieb Stefan Hajnoczi:
> From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
>
> Just as done in the block API, mark functions in virtio-blk
> that are called also from iothread(s).
>
> We know such functions are IO because many are blk_* callbacks,
> running always in the device iothread, and remaining are propagated
> from the leaf IO functions (if a function calls a IO_CODE function,
> itself is categorized as IO_CODE too).
>
> Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
> Message-Id: <20220609143727.1151816-7-eesposit@redhat.com>
>
Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
next prev parent reply other threads:[~2022-11-11 13:28 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-08 21:19 [PATCH 0/8] virtio-blk: remove AioContext lock Stefan Hajnoczi
2022-11-08 21:19 ` [PATCH 1/8] virtio_queue_aio_attach_host_notifier: " Stefan Hajnoczi
2022-11-11 12:17 ` Emanuele Giuseppe Esposito
2022-11-08 21:19 ` [PATCH 2/8] block-backend: enable_write_cache should be atomic Stefan Hajnoczi
2022-11-11 12:17 ` Emanuele Giuseppe Esposito
2022-11-08 21:19 ` [PATCH 3/8] virtio: categorize callbacks in GS Stefan Hajnoczi
2022-11-11 12:19 ` Emanuele Giuseppe Esposito
2022-11-08 21:19 ` [PATCH 4/8] virtio-blk: mark GLOBAL_STATE_CODE functions Stefan Hajnoczi
2022-11-11 12:19 ` Emanuele Giuseppe Esposito
2022-11-08 21:19 ` [PATCH 5/8] virtio-blk: mark IO_CODE functions Stefan Hajnoczi
2022-11-11 12:20 ` Emanuele Giuseppe Esposito [this message]
2022-11-08 21:19 ` [PATCH 6/8] virtio-blk: remove unnecessary AioContext lock from function already safe Stefan Hajnoczi
2022-11-11 12:23 ` Emanuele Giuseppe Esposito
2022-11-08 21:19 ` [PATCH 7/8] virtio-blk: don't acquire AioContext in virtio_blk_handle_vq() Stefan Hajnoczi
2022-11-11 12:41 ` Emanuele Giuseppe Esposito
2022-11-08 21:19 ` [PATCH 8/8] virtio-blk: minimize virtio_blk_reset() AioContext lock region Stefan Hajnoczi
2022-11-11 12:41 ` Emanuele Giuseppe Esposito
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