*** empty log message ***

git-svn-id: https://ceph.svn.sf.net/svnroot/ceph@570 29311d96-e01e-0410-9327-a35deaab8ce9

diff --git a/ceph/ebofs/BlockDevice.cc b/ceph/ebofs/BlockDevice.cc
index ec9fc0b7fc9dd4c176b515af757b55b48d2dbcc3..dd13957edd1baa7e676829050741cc7075e7300b 100644 (file)
--- a/ceph/ebofs/BlockDevice.cc
+++ b/ceph/ebofs/BlockDevice.cc
@@ -383,6 +383,9 @@ int BlockDevice::_write(unsigned bno, unsigned num, bufferlist& bl)
 
        iov[n].iov_base = i->c_str();
        iov[n].iov_len = MIN(left, i->length());
+
+       assert((((unsigned)iov[n].iov_base) & 4095) == 0);
+       assert((iov[n].iov_len & 4095) == 0);
        
        left -= iov[n].iov_len;
        n++;
@@ -393,8 +396,10 @@ int BlockDevice::_write(unsigned bno, unsigned num, bufferlist& bl)
   
   if (r < 0) {
        dout(1) << "couldn't write bno " << bno << " num " << num 
-                       << " (" << num << " bytes) r=" << r 
+                       << " (" << len << " bytes) in " << n << " iovs,  r=" << r 
                        << " errno " << errno << " " << strerror(errno) << endl;
+       dout(1) << "bl is " << bl << endl;
+       assert(0);
   } else {
        assert(r == (int)len);
   }