From: Keir Fraser <keir@xensource.com>
Date: Fri, 6 Apr 2007 09:15:31 +0000 (+0100)
Subject: minios: Fix xenbus request-id release.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~15264^2
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=a15ec0cdeb00375ec97040a0dfa727e416c37d17;p=xen.git

minios: Fix xenbus request-id release.
From: Jacob Gorm Hansen <jacobg@diku.dk>
Signed-off-by: Keir Fraser <keir@xensource.com>
---

diff --git a/extras/mini-os/xenbus/xenbus.c b/extras/mini-os/xenbus/xenbus.c
index 9433b22b02..d0dddad64e 100644
--- a/extras/mini-os/xenbus/xenbus.c
+++ b/extras/mini-os/xenbus/xenbus.c
@@ -178,6 +178,7 @@ static void release_xenbus_id(int id)
 {
     BUG_ON(!req_info[id].in_use);
     spin_lock(&req_lock);
+    req_info[id].in_use = 0;
     nr_live_reqs--;
     req_info[id].in_use = 0;
     if (nr_live_reqs == NR_REQS - 1)
@@ -335,6 +336,7 @@ xenbus_msg_reply(int type,
     xb_write(type, id, trans, io, nr_reqs);
 
     schedule();
+    remove_waiter(w);
     wake(current);
 
     rep = req_info[id].reply;