parent
dfa046e641
commit
e795492b99
@ -1,40 +0,0 @@
|
|||||||
From 9a035a40f7f3f6708b79224b86c5777a3334f7ea Mon Sep 17 00:00:00 2001
|
|
||||||
From: Jan Beulich <JBeulich@suse.com>
|
|
||||||
Date: Mon, 15 Aug 2016 09:02:38 -0600
|
|
||||||
Subject: [PATCH] xenbus: don't look up transaction IDs for ordinary writes
|
|
||||||
MIME-Version: 1.0
|
|
||||||
Content-Type: text/plain; charset=UTF-8
|
|
||||||
Content-Transfer-Encoding: 8bit
|
|
||||||
Organization: Invisible Things Lab
|
|
||||||
Cc: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
|
|
||||||
|
|
||||||
This should really only be done for XS_TRANSACTION_END messages, or
|
|
||||||
else at least some of the xenstore-* tools don't work anymore.
|
|
||||||
|
|
||||||
Fixes: 0beef634b8 ("xenbus: don't BUG() on user mode induced condition")
|
|
||||||
Reported-by: Richard Schütz <rschuetz@uni-koblenz.de>
|
|
||||||
Cc: <stable@vger.kernel.org>
|
|
||||||
Signed-off-by: Jan Beulich <jbeulich@suse.com>
|
|
||||||
Tested-by: Richard Schütz <rschuetz@uni-koblenz.de>
|
|
||||||
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
|
|
||||||
Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
|
|
||||||
---
|
|
||||||
drivers/xen/xenbus/xenbus_dev_frontend.c | 2 +-
|
|
||||||
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
||||||
|
|
||||||
diff --git a/drivers/xen/xenbus/xenbus_dev_frontend.c b/drivers/xen/xenbus/xenbus_dev_frontend.c
|
|
||||||
index 7487971..c1010f01 100644
|
|
||||||
--- a/drivers/xen/xenbus/xenbus_dev_frontend.c
|
|
||||||
+++ b/drivers/xen/xenbus/xenbus_dev_frontend.c
|
|
||||||
@@ -316,7 +316,7 @@ static int xenbus_write_transaction(unsigned msg_type,
|
|
||||||
rc = -ENOMEM;
|
|
||||||
goto out;
|
|
||||||
}
|
|
||||||
- } else {
|
|
||||||
+ } else if (msg_type == XS_TRANSACTION_END) {
|
|
||||||
list_for_each_entry(trans, &u->transactions, list)
|
|
||||||
if (trans->handle.id == u->u.msg.tx_id)
|
|
||||||
break;
|
|
||||||
--
|
|
||||||
2.5.5
|
|
||||||
|
|
Loading…
Reference in new issue