[Ocfs2-commits] smushran commits r2868 - branches/ocfs2-1.2/fs/ocfs2/dlm
svn-commits@oss.oracle.com
svn-commits at oss.oracle.com
Wed Apr 19 18:02:02 CDT 2006
Author: smushran
Signed-off-by: mfasheh
Signed-off-by: khackel
Date: 2006-04-19 18:02:02 -0500 (Wed, 19 Apr 2006)
New Revision: 2868
Modified:
branches/ocfs2-1.2/fs/ocfs2/dlm/dlmmaster.c
Log:
DLM: handle errors during lock assert master
by either killing self or other node
Signed-off-by: mfasheh
Signed-off-by: khackel
Modified: branches/ocfs2-1.2/fs/ocfs2/dlm/dlmmaster.c
===================================================================
--- branches/ocfs2-1.2/fs/ocfs2/dlm/dlmmaster.c 2006-04-19 22:58:48 UTC (rev 2867)
+++ branches/ocfs2-1.2/fs/ocfs2/dlm/dlmmaster.c 2006-04-19 23:02:02 UTC (rev 2868)
@@ -1630,6 +1630,8 @@
dlm_node_iter_init(nodemap, &iter);
while ((to = dlm_node_iter_next(&iter)) >= 0) {
int r = 0;
+ struct dlm_master_list_entry *mle = NULL;
+
mlog(0, "sending assert master to %d (%.*s)\n", to,
namelen, lockname);
memset(&assert, 0, sizeof(assert));
@@ -1654,7 +1656,15 @@
/* ok, something horribly messed. kill thyself. */
mlog(ML_ERROR,"during assert master of %.*s to %u, "
"got %d.\n", namelen, lockname, to, r);
- dlm_dump_lock_resources(dlm);
+ spin_lock(&dlm->spinlock);
+ spin_lock(&dlm->master_lock);
+ if (dlm_find_mle(dlm, &mle, (char *)lockname,
+ namelen)) {
+ dlm_print_one_mle(mle);
+ __dlm_put_mle(mle);
+ }
+ spin_unlock(&dlm->master_lock);
+ spin_unlock(&dlm->spinlock);
BUG();
} else if (r == EAGAIN) {
mlog(0, "%.*s: node %u create mles on other "
@@ -1918,12 +1928,12 @@
kill:
/* kill the caller! */
+ mlog(ML_ERROR, "Bad message received from another node. Dumping state "
+ "and killing the other node now! This node is OK and can continue.\n");
+ __dlm_print_one_lock_resource(res);
spin_unlock(&res->spinlock);
spin_unlock(&dlm->spinlock);
dlm_lockres_put(res);
- mlog(ML_ERROR, "Bad message received from another node. Dumping state "
- "and killing the other node now! This node is OK and can continue.\n");
- dlm_dump_lock_resources(dlm);
dlm_put(dlm);
return -EINVAL;
}
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