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| author | Sunil Mushran <sunil.mushran@oracle.com> | 2009-02-26 15:00:43 -0800 |
|---|---|---|
| committer | Mark Fasheh <mfasheh@suse.com> | 2009-04-03 11:39:21 -0700 |
| commit | 2041d8fdcec7603401829f60810c1dbd5e96c043 (patch) | |
| tree | b11697962ccdec9556e66e6c261ecff33d1fb468 /fs/ocfs2/dlm/dlmdomain.c | |
| parent | 67ae1f0604da3bcf3ed6dec59ac71d07e54a404c (diff) | |
| download | blackbird-obmc-linux-2041d8fdcec7603401829f60810c1dbd5e96c043.tar.gz blackbird-obmc-linux-2041d8fdcec7603401829f60810c1dbd5e96c043.zip | |
ocfs2/dlm: Track number of mles
The lifetime of a mle is limited to the duration of the lockres mastery
process. While typically this lifetime is fairly short, we have noticed
the number of mles explode under certain circumstances. This patch tracks
the number of each different types of mles and should help us determine
how best to speed up the mastery process.
Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/dlm/dlmdomain.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmdomain.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c index 869648c61041..0479bdf91c2b 100644 --- a/fs/ocfs2/dlm/dlmdomain.c +++ b/fs/ocfs2/dlm/dlmdomain.c @@ -1608,6 +1608,11 @@ static struct dlm_ctxt *dlm_alloc_ctxt(const char *domain, atomic_set(&dlm->remote_resources, 0); atomic_set(&dlm->unknown_resources, 0); + for (i = 0; i < DLM_MLE_NUM_TYPES; ++i) { + atomic_set(&dlm->mle_tot_count[i], 0); + atomic_set(&dlm->mle_cur_count[i], 0); + } + spin_lock_init(&dlm->work_lock); INIT_LIST_HEAD(&dlm->work_list); INIT_WORK(&dlm->dispatched_work, dlm_dispatch_work); |
