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<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>Hi All</span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'> On
kernel 2.6.6, I get a system hang when change dir attribute. Steps to
reproduce:</span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'> On node
1:</span></font></p>
<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt'><font size=1
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>1.<font
size=1 face="Times New Roman"><span style='font:7.0pt "Times New Roman"'>
</span></font></span></font><font size=1 face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial'>mount to /ocfs2</span></font></p>
<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt'><font size=1
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>2.<font
size=1 face="Times New Roman"><span style='font:7.0pt "Times New Roman"'>
</span></font></span></font><font size=1 face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial'>create dir /ocfs2/foo in mode 0666</span></font></p>
<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 style='margin-left:21.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>On node 2:</span></font></p>
<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt'><font size=1
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>1.<font
size=1 face="Times New Roman"><span style='font:7.0pt "Times New Roman"'>
</span></font></span></font><font size=1 face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial'>mount to /ocfs2</span></font></p>
<p class=MsoNormal style='margin-left:39.0pt;text-indent:-18.0pt'><font size=1
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial'>2.<font
size=1 face="Times New Roman"><span style='font:7.0pt "Times New Roman"'>
</span></font></span></font><font size=1 face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial'>chmod 0766 /ocfs2/foo</span></font></p>
<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 style='margin-left:21.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>Then, get a system hang on
node 2. The error log is as follows:</span></font></p>
<p class=MsoPlainText><font size=2 face=宋体><span lang=EN-US
style='font-size:10.5pt'>Oracle Cluster FileSystem x y (build z)<br>
ocfs2: hostname is westvile2<br>
sectbits=9, clusterbits=12, dirbits=17, filebits=9<br>
ocfs2: Adding west1 (node 0) to clustered device (8,34)<br>
(3356) ERROR at /root/ocfs/ocfs2/src/dlm.c, 1395: DISKVOTE!!: req_lock=2,
flags=40000401, offset=1532416, inode=3<br>
(3356) ERROR at /root/ocfs/ocfs2/src/dlm.c, 1398: DISKVOTE!!: this=1, master=0,
locktype=0, ronode=-1, romap=00000000<br>
Call Trace: <br>
[<dd189bf4>] (0xdd189bf4)<br>
[<ffffffff>] (0xdd189c04)<br>
……….</span></font></p>
<p class=MsoPlainText><font size=2 face=宋体><span lang=EN-US
style='font-size:10.5pt'>JBD: Ignoring recovery information on journal<br>
(fs/jbd/recovery.c, 302): journal_skip_recovery: JBD: ignoring 0 transactions
from the journal.<br>
(fs/jbd/recovery.c, 255): journal_recover: JBD: recovery, exit status 0,
recovered transactions 1 to 1<br>
(fs/jbd/recovery.c, 257): journal_recover: JBD: Replayed 0 and revoked 0/0
blocks<br>
kjournald starting. Commit interval 5 seconds<br>
ocfs2: Mounting device (8,34) on west2 (node 1)<br>
</span></font><font size=1 face=Arial><span lang=EN-US style='font-size:9.0pt;
font-family:Arial'> </span></font></p>
<p class=MsoNormal style='margin-left:21.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>It seems there is a lock
error when change the dir attribute. Any idea on it?</span></font></p>
<p class=MsoNormal style='margin-left:21.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>Thanx.</span></font></p>
<p class=MsoNormal style='margin-left:21.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>Bstr,.rgds</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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