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[PATCH 10/12] scsi: remove outdated AioContext lock comment
From: |
Stefan Hajnoczi |
Subject: |
[PATCH 10/12] scsi: remove outdated AioContext lock comment |
Date: |
Wed, 29 Nov 2023 14:55:51 -0500 |
The SCSI subsystem no longer uses the AioContext lock. Request
processing runs exclusively in the BlockBackend's AioContext since
"scsi: only access SCSIDevice->requests from one thread" and hence the
lock is unnecessary.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
hw/scsi/scsi-disk.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index f1bd5f5c6e..ef0d21d737 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -351,7 +351,6 @@ done:
scsi_req_unref(&r->req);
}
-/* Called with AioContext lock held */
static void scsi_dma_complete(void *opaque, int ret)
{
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
--
2.42.0
- Re: [PATCH 05/12] block: remove AioContext locking, (continued)
- [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
- [PATCH 10/12] scsi: remove outdated AioContext lock comment,
Stefan Hajnoczi <=
- [PATCH 11/12] job: remove outdated AioContext locking comments, Stefan Hajnoczi, 2023/11/29
- [PATCH 12/12] block: remove outdated AioContext locking comments, Stefan Hajnoczi, 2023/11/29