<html>
  <head>
    <meta content="text/html; charset=ISO-8859-1"
      http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    Junxiao, thanks for looking into this issue. Please see my comment
    below<br>
    <br>
    On 02/24/2014 01:07 AM, Junxiao Bi wrote:<br>
    <blockquote cite="mid:530B0BB5.90600@oracle.com" type="cite">
      <meta content="text/html; charset=ISO-8859-1"
        http-equiv="Content-Type">
      <div class="moz-cite-prefix">Hi,<br>
        <br>
        On 07/19/2012 09:59 AM, Sunil Mushran wrote:<br>
      </div>
      <blockquote
cite="mid:CAEeiSHV+TVsnwqnsi0u4r=ucBoddo8wD8DcqbsCn1UoA3xjtdg@mail.gmail.com"
        type="cite">Different issues.<br>
        <br>
        <div class="gmail_quote">On Wed, Jul 18, 2012 at 6:34 PM,
          Junxiao Bi <span dir="ltr">&lt;<a moz-do-not-send="true"
              href="mailto:junxiao.bi@oracle.com" target="_blank">junxiao.bi@oracle.com</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000">
              <div>On 07/19/2012 12:36 AM, Sunil Mushran wrote:<br>
              </div>
              <blockquote type="cite">
                <div>This bug was detected during code audit. Never seen
                  a crash. If it does hit,</div>
                <div>then we have bigger problems. So no point posting
                  to stable.</div>
              </blockquote>
            </div>
          </blockquote>
        </div>
      </blockquote>
      I read a lot of dlm recovery code recently, I found this bug could
      happen at the following scenario.<br>
      <br>
      node 1:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; migrate target
      node x:<br>
      dlm_unregister_domain()<br>
      &nbsp;dlm_migrate_all_locks()<br>
      &nbsp; dlm_empty_lockres()<br>
      &nbsp;&nbsp; select node x as migrate target node<br>
      &nbsp;&nbsp; since there is a node x lock on the granted list.<br>
      &nbsp;&nbsp; dlm_migrate_lockres()<br>
      &nbsp;&nbsp;&nbsp; dlm_mark_lockres_migrating() {<br>
      &nbsp;&nbsp;&nbsp;&nbsp; wait_event(dlm-&gt;ast_wq, !dlm_lockres_is_dirty(dlm, res));<br>
      &lt;&lt;&lt; node x unlock may happen here, res-&gt;granted list
      can be empty.<br>
    </blockquote>
    If the unlock request got sent at this point, and if the request was
    *processed*, lock must have been removed from the granted_list. If
    the request was *not yet processed*, then the DLM_LOCK_RES_MIGRATING
    set in dlm_lockres_release_ast would make dlm_unlock handler to
    return DLM_MIGRATING to the caller (in this case node x). So I don't
    see how granted_list could have stale lock. Am I missing something ?<br>
    <br>
    I do think there is such race that you pointed below exist, but I am
    not sure if it was due to the above race described.<br>
    <br>
    <blockquote cite="mid:530B0BB5.90600@oracle.com" type="cite"> &nbsp;&nbsp;&nbsp;&nbsp;
      dlm_lockres_release_ast(dlm, res);<br>
      &nbsp;&nbsp;&nbsp; }&nbsp;&nbsp; <br>
      &nbsp;&nbsp;&nbsp; dlm_send_one_lockres()<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
      dlm_process_recovery_data() {<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; tmpq is
      res-&gt;granted list and is empty.<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
      list_for_each_entry(lock, tmpq, list) {<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if
      (lock-&gt;ml.cookie != ml-&gt;cookie)<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; lock = NULL;<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else <br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; break;<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }&nbsp;&nbsp; <br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; lock will be
      invalid here.<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if
      (lock-&gt;ml.node != ml-&gt;node)<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BUG()
      --&gt; crash here.<br>
      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br>
      <br>
      Thanks,<br>
      Junxiao.<br>
      <blockquote
cite="mid:CAEeiSHV+TVsnwqnsi0u4r=ucBoddo8wD8DcqbsCn1UoA3xjtdg@mail.gmail.com"
        type="cite">
        <div class="gmail_quote">
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000">
              <blockquote type="cite"> </blockquote>
              Our customer can reproduce it. Also I saw you were
              assigned a similar bug before, see <a
                moz-do-not-send="true"
                href="https://oss.oracle.com/bugzilla/show_bug.cgi?id=1220"
                target="_blank">https://oss.oracle.com/bugzilla/show_bug.cgi?id=1220</a>,
              is it the same BUG?<br>
              <blockquote type="cite"><br>
                <div class="gmail_quote">On Tue, Jul 17, 2012 at 6:36
                  PM, Junxiao Bi <span dir="ltr">&lt;<a
                      moz-do-not-send="true"
                      href="mailto:junxiao.bi@oracle.com"
                      target="_blank">junxiao.bi@oracle.com</a>&gt;</span>
                  wrote:<br>
                  <blockquote class="gmail_quote" style="margin:0 0 0
                    .8ex;border-left:1px #ccc solid;padding-left:1ex">
                    <div bgcolor="#FFFFFF" text="#000000">
                      <div>Hi Sunil,<br>
                        <br>
                        On 07/18/2012 03:49 AM, Sunil Mushran wrote:<br>
                      </div>
                      <blockquote type="cite">
                        <div>
                          <div class="gmail_quote">On Tue, Jul 17, 2012
                            at 12:10 AM, Junxiao Bi <span dir="ltr">&lt;<a
                                moz-do-not-send="true"
                                href="mailto:junxiao.bi@oracle.com"
                                target="_blank">junxiao.bi@oracle.com</a>&gt;</span>
                            wrote:<br>
                            <blockquote class="gmail_quote"
                              style="margin:0 0 0 .8ex;border-left:1px
                              #ccc solid;padding-left:1ex"> In the
                              target node of the dlm lock migration, the
                              logic to find<br>
                              the local dlm lock is wrong, it shouldn't
                              change the loop variable<br>
                              "lock" in the list_for_each_entry loop.
                              This will cause a NULL-pointer<br>
                              accessing crash.<br>
                              <br>
                              Signed-off-by: Junxiao Bi &lt;<a
                                moz-do-not-send="true"
                                href="mailto:junxiao.bi@oracle.com"
                                target="_blank">junxiao.bi@oracle.com</a>&gt;<br>
                              Cc: <a moz-do-not-send="true"
                                href="mailto:stable@vger.kernel.org"
                                target="_blank">stable@vger.kernel.org</a><br>
                              ---<br>
                              &nbsp;fs/ocfs2/dlm/dlmrecovery.c | &nbsp; 12
                              +++++++-----<br>
                              &nbsp;1 file changed, 7 insertions(+), 5
                              deletions(-)<br>
                              <br>
                              diff --git a/fs/ocfs2/dlm/dlmrecovery.c
                              b/fs/ocfs2/dlm/dlmrecovery.c<br>
                              index 01ebfd0..0b9cc88 100644<br>
                              --- a/fs/ocfs2/dlm/dlmrecovery.c<br>
                              +++ b/fs/ocfs2/dlm/dlmrecovery.c<br>
                              @@ -1762,6 +1762,7 @@ static int
                              dlm_process_recovery_data(struct dlm_ctxt
                              *dlm,<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; u8 from = O2NM_MAX_NODES;<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; unsigned int added = 0;<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; __be64 c;<br>
                              + &nbsp; &nbsp; &nbsp; int found;<br>
                              <br>
                              &nbsp; &nbsp; &nbsp; &nbsp; mlog(0, "running %d locks for this
                              lockres\n", mres-&gt;num_locks);<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; for (i=0; i&lt;mres-&gt;num_locks;
                              i++) {<br>
                              @@ -1793,22 +1794,23 @@ static int
                              dlm_process_recovery_data(struct dlm_ctxt
                              *dlm,<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; /* MIGRATION ONLY!
                              */<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              BUG_ON(!(mres-&gt;flags &amp;
                              DLM_MRES_MIGRATION));<br>
                              <br>
                              + &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; found = 0;<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              spin_lock(&amp;res-&gt;spinlock);<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; for (j =
                              DLM_GRANTED_LIST; j &lt;=
                              DLM_BLOCKED_LIST; j++) {<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; tmpq =
                              dlm_list_idx_to_ptr(res, j);<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              list_for_each_entry(lock, tmpq, list) {<br>
                              - &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if
                              (lock-&gt;ml.cookie != ml-&gt;cookie)<br>
                              - &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              &nbsp; &nbsp; &nbsp; lock = NULL;<br>
                              - &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              else<br>
                              + &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if
                              (lock-&gt;ml.cookie == ml-&gt;cookie) {<br>
                              + &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              &nbsp; &nbsp; &nbsp; found = 1;<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              &nbsp; &nbsp; &nbsp; break;<br>
                              + &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<br>
                              - &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (lock)<br>
                              + &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (found)<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              break;<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; }<br>
                              <br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; /* lock is always
                              created locally first, and<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;* destroyed
                              locally last. &nbsp;it must be on the list */<br>
                              - &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (!lock) {<br>
                              + &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; if (!found) {<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; c =
                              ml-&gt;cookie;<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              mlog(ML_ERROR, "Could not find local lock
                              "<br>
                              &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
                              &nbsp; &nbsp; &nbsp;"with cookie %u:%llu, node %u, "<br>
                            </blockquote>
                            <div><br>
                            </div>
                            <div><br>
                            </div>
                            <a moz-do-not-send="true"
href="https://oss.oracle.com/git/?p=smushran/linux-2.6.git;a=blobdiff;f=fs/ocfs2/dlm/dlmrecovery.c;h=c881be6043a8c27c26ee44d217fb8ecf1eb37e02;hp=01ebfd0bdad72264b99345378f0c6febe246503d;hb=13279667cc8bbaf901591dee96f762d4aab8b307;hpb=a5ae0116eb56ec7c128e84fe15646a5cb9a8cb47"
                              target="_blank">https://oss.oracle.com/git/?p=smushran/linux-2.6.git;a=blobdiff;f=fs/ocfs2/dlm/dlmrecovery.c;h=c881be6043a8c27c26ee44d217fb8ecf1eb37e02;hp=01ebfd0bdad72264b99345378f0c6febe246503d;hb=13279667cc8bbaf901591dee96f762d4aab8b307;hpb=a5ae0116eb56ec7c128e84fe15646a5cb9a8cb47</a>
                            <div> <br>
                            </div>
                            <div>We had decided to go back to
                              list_for_each().</div>
                          </div>
                        </div>
                      </blockquote>
                      <br>
                      OK, thank you. It's OK to revert it back for a
                      introduced bug. But I think you'd better cc stable
                      branch.<br>
                    </div>
                  </blockquote>
                </div>
                <br>
              </blockquote>
              <br>
              <br>
            </div>
          </blockquote>
        </div>
        <br>
      </blockquote>
      <br>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
Ocfs2-devel mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Ocfs2-devel@oss.oracle.com">Ocfs2-devel@oss.oracle.com</a>
<a class="moz-txt-link-freetext" href="https://oss.oracle.com/mailman/listinfo/ocfs2-devel">https://oss.oracle.com/mailman/listinfo/ocfs2-devel</a></pre>
    </blockquote>
    <br>
  </body>
</html>