commit 9956e4783e31cea1b564f0a613fb931678ed05ba
Author: Sylvain Munaut <s.munaut@whatever-company.com>
Date:   Wed Nov 7 12:54:13 2012 +0100

    rgw: Allow WRITE permission to get status about his own multipart upload
    
    Signed-off-by: Sylvain Munaut <s.munaut@whatever-company.com>

diff --git a/src/rgw/rgw_op.cc b/src/rgw/rgw_op.cc
index 35b5f5d..a227cab 100644
--- a/src/rgw/rgw_op.cc
+++ b/src/rgw/rgw_op.cc
@@ -1669,7 +1669,7 @@ done:
 
 int RGWListMultipart::verify_permission()
 {
-  if (!verify_object_permission(s, RGW_PERM_READ))
+  if (!verify_object_permission(s, RGW_PERM_READ) && !verify_object_permission(s, RGW_PERM_WRITE))
     return -EACCES;
 
   return 0;