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authorSunil Mushran <sunil.mushran@oracle.com>2009-02-26 15:00:49 -0800
committerMark Fasheh <mfasheh@suse.com>2009-04-03 11:39:25 -0700
commit9405dccfd3201d2b76e120949bec81ba8cfbd2d0 (patch)
tree91a9524cf4e01b82edad14be383d5df3fe29a372 /fs/ocfs2
parent516b7e52abc7efd61c084b217c61985a403828ed (diff)
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ocfs2/dlm: Tweak mle_state output
The debugfs file, mle_state, now prints the number of largest number of mles in one hash link. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2')
-rw-r--r--fs/ocfs2/dlm/dlmdebug.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index bdf1c78..df52f70 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -494,7 +494,7 @@ static int debug_mle_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
struct hlist_head *bucket;
struct hlist_node *list;
int i, out = 0;
- unsigned long total = 0;
+ unsigned long total = 0, longest = 0, bktcnt;
out += snprintf(db->buf + out, db->len - out,
"Dumping MLEs for Domain: %s\n", dlm->name);
@@ -506,15 +506,18 @@ static int debug_mle_print(struct dlm_ctxt *dlm, struct debug_buffer *db)
mle = hlist_entry(list, struct dlm_master_list_entry,
master_hash_node);
++total;
+ ++bktcnt;
if (db->len - out < 200)
continue;
out += dump_mle(mle, db->buf + out, db->len - out);
}
+ longest = max(longest, bktcnt);
+ bktcnt = 0;
}
spin_unlock(&dlm->master_lock);
out += snprintf(db->buf + out, db->len - out,
- "Total on list: %ld\n", total);
+ "Total: %ld, Longest: %ld\n", total, longest);
return out;
}