On Tue, Mar 04, 2008 at 04:49:53PM -0800, Sunil Mushran wrote:
> This patch dumps the dlm state (dlm_ctxt) into a debugfs file.
> Useful for debugging.
> +/* files in subroot */
> +int dlm_debug_init(struct dlm_ctxt *dlm)
> +{
> +#ifdef CONFIG_DEBUG_FS
> + struct dlm_debug_ctxt *dc = dlm->dlm_debug_ctxt;
> +
> + /* for dumping dlm_ctxt */
> + dc->debug_state_dentry = debugfs_create_file(DLM_DEBUGFS_DLM_STATE,
> + S_IFREG|S_IRUSR,
> + dlm->dlm_debugfs_subroot,
> + dlm, &debug_state_fops);
> + if (!dc->debug_state_dentry) {
> + mlog_errno(-ENOMEM);
> + goto bail;
> + }
> +
> + dlm_debug_get(dc);
> + return 0;
> +
> +bail:
> + dlm_debug_shutdown(dlm);
> + return -ENOMEM;
> +#endif
> + return 0;
> +}
Here again you could move the no-debugfs case to an inline in
dlmdebug.h.
Joel
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Joel Becker
Principal Software Developer
Oracle
E-mail: [EMAIL PROTECTED]
Phone: (650) 506-8127
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