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<div class=Section1 style='layout-grid:15.6pt'><pre><font size=3 face=宋体><span
lang=EN-US style='font-size:12.0pt'>Hi all,</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> I find a defect with the latest code in a 2-nodes enviornment.</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Step to duplicate:</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>on node1</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> 1. load_ocfs2</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> 2. mkfs.ocfs2 -b 4 -F -L ocfs2 -m /ocfs /dev/sdc2</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> 3. mount /dev/sdc2 /ocfs -t ocfs2</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>then on node2 </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> 4. load_ocfs2</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> 5. mount /dev/sdc2 /ocfs -t ocfs2</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>on node1</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> 6. mkdir /ocfs/foo</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>on node2</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> 7. fstat /ocfs/foo</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>then umount,rmmod in node1 & node2 respectively. Everything is ok until now. </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>But I fails to insert ocfs2 mod again on node2 with error message by dmesg:</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>.....</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>sectbits=9, clusterbits=12, dirbits=17, filebits=9, inodebits=9</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>ocfs2: Adding west1 (node 0) to clustered device (8,34)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>the attribe of fe is 1, FILthe attribe of fe is 0, FILthe attribe of fe is 0, </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>FILthe attribe of fe is 0, FILthe attribe of fe is 0, FIL<3>(4806) ERROR at </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>dlm.c, 1393: DISKVOTE!!: req_lock=2, flags=40000401, offset=1532416, </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>inode=1532416</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4806) ERROR at dlm.c, 1396: DISKVOTE!!: this=1, master=0, locktype=0, ronode=-</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>1, romap=00000000</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Call Trace: </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>[<dd0c5c38>] (0xdd0c5c38)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>…….</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> [<c0ed0000>] (0xdd0c5fd0)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>JBD: Ignoring recovery information on journal</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>kjournald starting. Commit interval 5 seconds</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>ocfs2: Mounting device (8,34) on west2 (node 1)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4840) ERROR at dlm.c, 1393: DISKVOTE!!: req_lock=8, flags=40001400, </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>offset=1536, inode=1536</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4840) ERROR at dlm.c, 1396: DISKVOTE!!: this=1, master=0, locktype=0, ronode=-</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>1, romap=00000000</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Call Trace: </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> [<c0109b9f>] (0xdc321fc0)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>….</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4840) ERROR at dlm.c, 1393: DISKVOTE!!: req_lock=2, flags=40000401, </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>offset=1565184, inode=1565184</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4840) ERROR at dlm.c, 1396: DISKVOTE!!: this=1, master=0, locktype=0, ronode=-</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>1, romap=00000000</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Call Trace: </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>[<dc321cd0>] (0xdc321cd0)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>…..</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> [<c0109b9f>] (0xdc321fc0)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4840) ERROR at dlm.c, 1393: DISKVOTE!!: req_lock=2, flags=40000400, </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>offset=1024, inode=1024</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4840) ERROR at dlm.c, 1396: DISKVOTE!!: this=1, master=0, locktype=0, ronode=-</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>1, romap=00000000</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Call Trace: </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>[<dc321be0>] (0xdc321be0)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> [<c0109b9f>] (0xdc321fc0)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>……</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>(4840) ERROR at journal.c, 245: Inode 2 already has a transaction!</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>the attribe of fe is 1, FIL<3>(4840) ERROR at journal.c, 245: Inode 2 already </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>has a transaction!</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>ocfs2: Received dismount message for device (8,34) from west1 (node 0)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>ocfs2: Unmounting device (8,34) on west2 (node 1)</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>kmem_cache_destroy: Can't free all objects dff0be14</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Unloaded OCFS Driver module</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>....</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'> </span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Any idea for it?</span></font></pre><pre><font
size=3 face=宋体><span lang=EN-US style='font-size:12.0pt'>Thanx.</span></font></pre>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'> </span></font></p>
<p class=MsoNormal><b><i><font size=2 color="#333399" face="Times New Roman"><span
lang=EN-US style='font-size:10.5pt;color:#333399;font-weight:bold;font-style:
italic'>Aaron</span></font></i></b></p>
<p class=MsoNormal><font size=2 color="#333399" face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:#333399'>Intel </span></font><font
size=2 face=Arial><span lang=EN-US style='font-size:10.0pt;font-family:Arial'><font color="#333399"><span style='color:#333399'>China</span></font><font color="#333399"><span
style='color:#333399'> Software Lab</span></font></span></font></p>
<p class=MsoNormal><font size=2 color="#333399" face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:#333399'>Tel:
8621-52574545 Ext.1587</span></font></p>
<p class=MsoNormal><font size=2 color="#333399" face=Arial><span lang=EN-US
style='font-size:10.0pt;font-family:Arial;color:#333399'>E_mail:<a
href="mailto:yukun.chen@intel.com">yukun.chen@intel.com</a></span></font></p>
<p class=MsoNormal><font size=2 face="Times New Roman"><span lang=EN-US> </span></font></p>
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