42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
From 9f5c6dbe907fe6227006ab51179eaa50a63559cb Mon Sep 17 00:00:00 2001
|
|
From: Stefan Hajnoczi <stefanha@redhat.com>
|
|
Date: Tue, 5 Dec 2023 13:20:09 -0500
|
|
Subject: [PATCH 092/101] scsi: remove outdated AioContext lock comment
|
|
|
|
RH-Author: Kevin Wolf <kwolf@redhat.com>
|
|
RH-MergeRequest: 214: Remove AioContext lock
|
|
RH-Jira: RHEL-15965
|
|
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
|
|
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
|
|
RH-Commit: [23/26] 96e2e7d2e6a160ce4d695060f902d21030b3b1d8 (kmwolf/centos-qemu-kvm)
|
|
|
|
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>
|
|
Reviewed-by: Eric Blake <eblake@redhat.com>
|
|
Message-ID: <20231205182011.1976568-13-stefanha@redhat.com>
|
|
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
|
|
Signed-off-by: Kevin Wolf <kwolf@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 61be3d395a..2e7e1e9a1c 100644
|
|
--- a/hw/scsi/scsi-disk.c
|
|
+++ b/hw/scsi/scsi-disk.c
|
|
@@ -355,7 +355,6 @@ done:
|
|
scsi_req_unref(&r->req);
|
|
}
|
|
|
|
-/* Called with AioContext lock held */
|
|
static void scsi_dma_complete(void *opaque, int ret)
|
|
{
|
|
SCSIDiskReq *r = (SCSIDiskReq *)opaque;
|
|
--
|
|
2.39.3
|
|
|