From 3803da4963db01da6a983ab589ebe2e6ccb97ba9 Mon Sep 17 00:00:00 2001
From: "Yan, Zheng" <zheng.z.yan@intel.com>
Date: Fri, 31 May 2013 16:26:44 +0800
Subject: [PATCH] ceph: reset iov_len when discarding cap release messages
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Reviewed-by: Sage Weil <sage@inktank.com>
---
fs/ceph/mds_client.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index 4d2920304be8..ddbd5907d41b 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -1391,6 +1391,7 @@ static void discard_cap_releases(struct ceph_mds_client *mdsc,
num = le32_to_cpu(head->num);
dout("discard_cap_releases mds%d %p %u\n", session->s_mds, msg, num);
head->num = cpu_to_le32(0);
+ msg->front.iov_len = sizeof(*head);
session->s_num_cap_releases += num;
/* requeue completed messages */
--
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