>From: Oleg Drokin <green@xxxxxxxxxxxxxx>
>
>IOC_LIBCFS_DEBUG_PEER was added back in the stone ages to print debug
>statistics on a peer when peer timeout happens.
>Redo it properly as a separate LNet API call,
>also get rid of "ioctl" forwarding into the underlying LNDs,
>since no current LNDs implement this function anymore.
..
>diff --git a/drivers/staging/lustre/include/linux/lnet/api.h b/drivers/staging/lustre/include/linux/lnet/api.h
>index 75285fd..fa5fad3 100644
>--- a/drivers/staging/lustre/include/linux/lnet/api.h
>+++ b/drivers/staging/lustre/include/linux/lnet/api.h
>@@ -197,6 +197,7 @@ int LNetGet(lnet_nid_t
> int LNetSetLazyPortal(int portal);
> int LNetClearLazyPortal(int portal);
> int LNetCtl(unsigned int cmd, void *arg);
>+void LNetDebugPeer(lnet_process_id_t id);
We don't need this one line camel case wrapper.
>
> /** @} lnet_misc */
>
...
>@@ -1436,6 +1406,12 @@ LNetCtl(unsigned int cmd, void *arg)
> }
> EXPORT_SYMBOL(LNetCtl);
>
>+void LNetDebugPeer(lnet_process_id_t id)
>+{
>+ lnet_debug_peer(id.nid);
>+}
>+EXPORT_SYMBOL(LNetDebugPeer);
Lets just use lnet_debug_peer directly.
>+
> /**
> * Retrieve the lnet_process_id_t ID of LNet interface at \a index. Note that
> * all interfaces share a same PID, as requested by LNetNIInit().
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