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authorKurt Hackel <kurt.hackel@oracle.com>2006-04-27 18:47:41 -0700
committerMark Fasheh <mark.fasheh@oracle.com>2006-06-26 14:42:50 -0700
commit958837197e6415009cba0f31bbb5aacdb936ef09 (patch)
tree56c32cb8e4c3c419edaf1a7b1a44e2127930f406 /fs/ocfs2/dlm
parentd6dea6e9732f5319b723e14f7adbc5f99cd69aec (diff)
ocfs2: better mle debugging
Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm')
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index f1fbf2f4e5d..d1c85f10c63 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -130,15 +130,30 @@ static inline int dlm_mle_equal(struct dlm_ctxt *dlm,
#if 0
/* Code here is included but defined out as it aids debugging */
+#define dlm_print_nodemap(m) _dlm_print_nodemap(m,#m)
+void _dlm_print_nodemap(unsigned long *map, const char *mapname)
+{
+ int i;
+ printk("%s=[ ", mapname);
+ for (i=0; i<O2NM_MAX_NODES; i++)
+ if (test_bit(i, map))
+ printk("%d ", i);
+ printk("]");
+}
+
void dlm_print_one_mle(struct dlm_master_list_entry *mle)
{
- int i = 0, refs;
+ int refs;
char *type;
char attached;
u8 master;
unsigned int namelen;
const char *name;
struct kref *k;
+ unsigned long *maybe = mle->maybe_map,
+ *vote = mle->vote_map,
+ *resp = mle->response_map,
+ *node = mle->node_map;
k = &mle->mle_refs;
if (mle->type == DLM_MLE_BLOCK)
@@ -159,9 +174,18 @@ void dlm_print_one_mle(struct dlm_master_list_entry *mle)
name = mle->u.res->lockname.name;
}
- mlog(ML_NOTICE, " #%3d: %3s %3d %3u %3u %c (%d)%.*s\n",
- i, type, refs, master, mle->new_master, attached,
- namelen, namelen, name);
+ mlog(ML_NOTICE, "%.*s: %3s refs=%3d mas=%3u new=%3u evt=%c inuse=%d ",
+ namelen, name, type, refs, master, mle->new_master, attached,
+ mle->inuse);
+ dlm_print_nodemap(maybe);
+ printk(", ");
+ dlm_print_nodemap(vote);
+ printk(", ");
+ dlm_print_nodemap(resp);
+ printk(", ");
+ dlm_print_nodemap(node);
+ printk(", ");
+ printk("\n");
}
static void dlm_dump_mles(struct dlm_ctxt *dlm)
@@ -170,7 +194,6 @@ static void dlm_dump_mles(struct dlm_ctxt *dlm)
struct list_head *iter;
mlog(ML_NOTICE, "dumping all mles for domain %s:\n", dlm->name);
- mlog(ML_NOTICE, " ####: type refs owner new events? lockname nodemap votemap respmap maybemap\n");
spin_lock(&dlm->master_lock);
list_for_each(iter, &dlm->master_list) {
mle = list_entry(iter, struct dlm_master_list_entry, list);