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
next prev 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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