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ocfs2: better mle debugging 

Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
Kurt Hackel 2006-04-27 18:47:41 -07:00 committed by Mark Fasheh
parent d6dea6e973
commit 958837197e
1 changed files with 28 additions and 5 deletions
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33
fs/ocfs2/dlm/dlmmaster.c
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@ -130,15 +130,30 @@ static inline int dlm_mle_equal(struct dlm_ctxt *dlm,
#if 0 #if 0
/* Code here is included but defined out as it aids debugging */ /* 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) void dlm_print_one_mle(struct dlm_master_list_entry *mle)
{ {
int i = 0, refs; int refs;
char *type; char *type;
char attached; char attached;
u8 master; u8 master;
unsigned int namelen; unsigned int namelen;
const char *name; const char *name;
struct kref *k; 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; k = &mle->mle_refs;
if (mle->type == DLM_MLE_BLOCK) 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; name = mle->u.res->lockname.name;
} }
mlog(ML_NOTICE, " #%3d: %3s %3d %3u %3u %c (%d)%.*s\n", mlog(ML_NOTICE, "%.*s: %3s refs=%3d mas=%3u new=%3u evt=%c inuse=%d ",
i, type, refs, master, mle->new_master, attached, namelen, name, type, refs, master, mle->new_master, attached,
namelen, namelen, name); 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) 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; struct list_head *iter;
mlog(ML_NOTICE, "dumping all mles for domain %s:\n", dlm->name); 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); spin_lock(&dlm->master_lock);
list_for_each(iter, &dlm->master_list) { list_for_each(iter, &dlm->master_list) {
mle = list_entry(iter, struct dlm_master_list_entry, list); mle = list_entry(iter, struct dlm_master_list_entry, list);