diff options
author | Sunil Mushran <sunil.mushran@oracle.com> | 2009-02-26 18:00:49 -0500 |
---|---|---|
committer | Mark Fasheh <mfasheh@suse.com> | 2009-04-03 14:39:25 -0400 |
commit | 9405dccfd3201d2b76e120949bec81ba8cfbd2d0 (patch) | |
tree | 91a9524cf4e01b82edad14be383d5df3fe29a372 /fs/ocfs2 | |
parent | 516b7e52abc7efd61c084b217c61985a403828ed (diff) |
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.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c index bdf1c7817bb5..df52f706f669 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) | |||
494 | struct hlist_head *bucket; | 494 | struct hlist_head *bucket; |
495 | struct hlist_node *list; | 495 | struct hlist_node *list; |
496 | int i, out = 0; | 496 | int i, out = 0; |
497 | unsigned long total = 0; | 497 | unsigned long total = 0, longest = 0, bktcnt; |
498 | 498 | ||
499 | out += snprintf(db->buf + out, db->len - out, | 499 | out += snprintf(db->buf + out, db->len - out, |
500 | "Dumping MLEs for Domain: %s\n", dlm->name); | 500 | "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) | |||
506 | mle = hlist_entry(list, struct dlm_master_list_entry, | 506 | mle = hlist_entry(list, struct dlm_master_list_entry, |
507 | master_hash_node); | 507 | master_hash_node); |
508 | ++total; | 508 | ++total; |
509 | ++bktcnt; | ||
509 | if (db->len - out < 200) | 510 | if (db->len - out < 200) |
510 | continue; | 511 | continue; |
511 | out += dump_mle(mle, db->buf + out, db->len - out); | 512 | out += dump_mle(mle, db->buf + out, db->len - out); |
512 | } | 513 | } |
514 | longest = max(longest, bktcnt); | ||
515 | bktcnt = 0; | ||
513 | } | 516 | } |
514 | spin_unlock(&dlm->master_lock); | 517 | spin_unlock(&dlm->master_lock); |
515 | 518 | ||
516 | out += snprintf(db->buf + out, db->len - out, | 519 | out += snprintf(db->buf + out, db->len - out, |
517 | "Total on list: %ld\n", total); | 520 | "Total: %ld, Longest: %ld\n", total, longest); |
518 | return out; | 521 | return out; |
519 | } | 522 | } |
520 | 523 | ||