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From: Jeff Layton <jlayton@kernel.org>
To: Chuck Lever <chuck.lever@oracle.com>, NeilBrown <neil@brown.name>,
	 Olga Kornievskaia <okorniev@redhat.com>,
	Dai Ngo <Dai.Ngo@oracle.com>,  Tom Talpey <tom@talpey.com>
Cc: Trond Myklebust <trondmy@kernel.org>,
	Anna Schumaker <anna@kernel.org>,
	 Steve Dickson <steved@redhat.com>,
	linux-nfs@vger.kernel.org,  linux-kernel@vger.kernel.org,
	Jeff Layton <jlayton@kernel.org>
Subject: [PATCH v3 2/4] sunrpc: use per-net counts in svc_seq_show()
Date: Tue, 09 Jun 2026 12:15:55 -0400	[thread overview]
Message-ID: <20260609-exportd-netlink-v3-2-aa5508a5bb1d@kernel.org> (raw)
In-Reply-To: <20260609-exportd-netlink-v3-0-aa5508a5bb1d@kernel.org>

Update svc_seq_show() to read from the per-netns
statp->vs_count[] arrays instead of the global
svc_version->vs_count[].

The only caller is nfsd, which always allocates vs_count via
svc_stat_alloc_counts() in nfsd_net_init(), so the per-netns
arrays are always available.

This makes /proc/net/rpc/nfsd report per-network-namespace
procedure call counts.

Assisted-by: Claude:claude-opus-4-6
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
 net/sunrpc/stats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sunrpc/stats.c b/net/sunrpc/stats.c
index 5bcecd2919b1..fc2db251dfa0 100644
--- a/net/sunrpc/stats.c
+++ b/net/sunrpc/stats.c
@@ -108,7 +108,7 @@ void svc_seq_show(struct seq_file *seq, const struct svc_stat *statp)
 		for (j = 0; j < vers->vs_nproc; j++) {
 			count = 0;
 			for_each_possible_cpu(k)
-				count += per_cpu(vers->vs_count[j], k);
+				count += per_cpu(statp->vs_count[i][j], k);
 			seq_printf(seq, " %lu", count);
 		}
 		seq_putc(seq, '\n');

-- 
2.54.0


  parent reply	other threads:[~2026-06-09 16:16 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-09 16:15 [PATCH v3 0/4] nfsd/sunrpc: convert nfsstat server-side interfaces to use netlink Jeff Layton
2026-06-09 16:15 ` [PATCH v3 1/4] sunrpc: add per-netns per-procedure call counts to svc_stat Jeff Layton
2026-06-09 16:15 ` Jeff Layton [this message]
2026-06-09 16:15 ` [PATCH v3 3/4] nfsd: implement server-stats-get netlink handler Jeff Layton
2026-06-09 16:15 ` [PATCH v3 4/4] sunrpc: remove unused svc_version vs_count field Jeff Layton

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