Commit 127becab authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by Trond Myklebust
Browse files

NFSv4.2 add tracepoint to OFFLOAD_CANCEL 



Add tracepoint to OFFLOAD_CANCEL operation.

Signed-off-by: default avatarOlga Kornievskaia <kolga@netapp.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 488b170c

fs/nfs/nfs42proc.c

+1 −0
Original line number Diff line number Diff line
@@ -509,6 +509,7 @@ static void nfs42_offload_cancel_done(struct rpc_task *task, void *calldata) 
{

	struct nfs42_offloadcancel_data *data = calldata;



	trace_nfs4_offload_cancel(&data->args, task->tk_status);

	nfs41_sequence_done(task, &data->res.osr_seq_res);

	if (task->tk_status &&

		nfs4_async_handle_error(task, data->seq_server, NULL,

fs/nfs/nfs4trace.h

+33 −0
Original line number Diff line number Diff line
@@ -2463,6 +2463,39 @@ TRACE_EVENT(nfs4_copy_notify, 
			__entry->res_stateid_seq, __entry->res_stateid_hash

		)

);



TRACE_EVENT(nfs4_offload_cancel,

		TP_PROTO(

			const struct nfs42_offload_status_args *args,

			int error

		),



		TP_ARGS(args, error),



		TP_STRUCT__entry(

			__field(unsigned long, error)

			__field(u32, fhandle)

			__field(int, stateid_seq)

			__field(u32, stateid_hash)

		),



		TP_fast_assign(

			__entry->fhandle = nfs_fhandle_hash(args->osa_src_fh);

			__entry->error = error < 0 ? -error : 0;

			__entry->stateid_seq =

				be32_to_cpu(args->osa_stateid.seqid);

			__entry->stateid_hash =

				nfs_stateid_hash(&args->osa_stateid);

		),



		TP_printk(

			"error=%ld (%s) fhandle=0x%08x stateid=%d:0x%08x",

			-__entry->error,

			show_nfs4_status(__entry->error),

			__entry->fhandle,

			__entry->stateid_seq, __entry->stateid_hash

		)

);

#endif /* CONFIG_NFS_V4_2 */



#endif /* CONFIG_NFS_V4_1 */