From: Radoslaw Zarzynski <rzarzynski@mirantis.com>
Date: Tue, 25 Apr 2017 10:22:54 +0000 (+0200)
Subject: rgw: fix RadosGW hang during multi-chunk upload of AWSv4.
X-Git-Tag: v12.0.3~156^2
X-Git-Url: http://git.apps.os.sepia.ceph.com/?a=commitdiff_plain;h=72c1e2e351d984d0425a20f2c772951cbc36f13e;p=ceph-ci.git

rgw: fix RadosGW hang during multi-chunk upload of AWSv4.

Fixes: http://tracker.ceph.com/issues/19754
Signed-off-by: Radoslaw Zarzynski <rzarzynski@mirantis.com>
---

diff --git a/src/rgw/rgw_op.cc b/src/rgw/rgw_op.cc
index 465f1e82b2d..d6dfb6506a4 100644
--- a/src/rgw/rgw_op.cc
+++ b/src/rgw/rgw_op.cc
@@ -3027,7 +3027,7 @@ void RGWPutObj::execute()
     }
 
     bufferlist &data = data_in;
-    if (s->aws4_auth_streaming_mode) {
+    if (len && s->aws4_auth_streaming_mode) {
       /* use unwrapped data */
       data = s->aws4_auth->bl;
       len = data.length();