[Ocfs2-devel] [PATCH 10/12] ocfs2/dlm: Dumps the workqueue into a debugfs file

Joel Becker Joel.Becker at oracle.com
Wed Mar 5 11:11:59 PST 2008


On Tue, Mar 04, 2008 at 04:49:58PM -0800, Sunil Mushran wrote:
> This patch dumps all the tasks on the workqueue it can fit in one page
> into a debugfs file. Useful for debugging.
 
> +void dlm_request_all_locks_worker(struct dlm_work_item *item, void *data);
> +void dlm_mig_lockres_worker(struct dlm_work_item *item, void *data);
> +void dlm_assert_master_worker(struct dlm_work_item *item, void *data);
<snip>
> +		if (wi->func == dlm_request_all_locks_worker) {
> +			out += snprintf(db->buf + out, db->len - out,
> +					"RequestAllLocks, "
> +					"recomaster=%d, deadnode=%d\n",
> +					wi->u.ral.reco_master,
> +					wi->u.ral.dead_node);
> +		} else if (wi->func == dlm_mig_lockres_worker) {

	There *has* to be a better way to determine what kind of worker
we have.  De-staticing functions just to compare them is pretty heavy
handed.

Joel

-- 

"Every new beginning comes from some other beginning's end."

Joel Becker
Principal Software Developer
Oracle
E-mail: joel.becker at oracle.com
Phone: (650) 506-8127



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