Commit 10db5691 authored by NeilBrown's avatar NeilBrown Committed by Trond Myklebust
Browse files

SUNRPC: enhance rpc_clnt_show_stats() to report on all xprts. 



Now that a client can have multiple xprts, we need to
report the statistics for all of them.

Reported-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 5a0c257f

net/sunrpc/stats.c

+9 −6
Original line number Diff line number Diff line
@@ -236,9 +236,16 @@ static void _print_rpc_iostats(struct seq_file *seq, struct rpc_iostats *stats, 
		   ktime_to_ms(stats->om_execute));

}



static int do_print_stats(struct rpc_clnt *clnt, struct rpc_xprt *xprt, void *seqv)

{

	struct seq_file *seq = seqv;



	xprt->ops->print_stats(xprt, seq);

	return 0;

}



void rpc_clnt_show_stats(struct seq_file *seq, struct rpc_clnt *clnt)

{

	struct rpc_xprt *xprt;

	unsigned int op, maxproc = clnt->cl_maxproc;



	if (!clnt->cl_metrics)
@@ -248,11 +255,7 @@ void rpc_clnt_show_stats(struct seq_file *seq, struct rpc_clnt *clnt) 
	seq_printf(seq, "p/v: %u/%u (%s)\n",

			clnt->cl_prog, clnt->cl_vers, clnt->cl_program->name);



	rcu_read_lock();

	xprt = rcu_dereference(clnt->cl_xprt);

	if (xprt)

		xprt->ops->print_stats(xprt, seq);

	rcu_read_unlock();

	rpc_clnt_iterate_for_each_xprt(clnt, do_print_stats, seq);



	seq_printf(seq, "\tper-op statistics\n");

	for (op = 0; op < maxproc; op++) {