From 9405dccfd3201d2b76e120949bec81ba8cfbd2d0 Mon Sep 17 00:00:00 2001 From: Sunil Mushran Date: Thu, 26 Feb 2009 15:00:49 -0800 Subject: 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 Signed-off-by: Mark Fasheh --- fs/ocfs2/dlm/dlmdebug.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'fs/ocfs2/dlm') diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c index bdf1c7817bb..df52f706f66 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; } -- cgit v1.2.3-70-g09d2