[5.10.y,00/19] Backport "make svc_stat per-net instead of global"

Message ID	20240905153101.59927-1-cel@kernel.org (mailing list archive)
Headers	show Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70BEC7F7FC; Thu, 5 Sep 2024 15:31:17 +0000 (UTC) From: cel@kernel.org To: <stable@vger.kernel.org> Cc: <linux-nfs@vger.kernel.org>, Petr Vorel <pvorel@suse.cz>, sherry.yang@oracle.com, calum.mackay@oracle.com, kernel-team@fb.com, Chuck Lever <chuck.lever@oracle.com> Subject: [PATCH 5.10.y 00/19] Backport "make svc_stat per-net instead of global" Date: Thu, 5 Sep 2024 11:30:42 -0400 Message-ID: <20240905153101.59927-1-cel@kernel.org> Precedence: bulk MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
Series	Backport "make svc_stat per-net instead of global" \| expand [5.10.y,00/19] Backport "make svc_stat per-net instead of global" [5.10.y,01/19] nfsd: move reply cache initialization into nfsd startup [5.10.y,02/19] nfsd: move init of percpu reply_cache_stats counters back to nfsd_init_net [5.10.y,03/19] NFSD: Refactor nfsd_reply_cache_free_locked() [5.10.y,04/19] NFSD: Rename nfsd_reply_cache_alloc() [5.10.y,05/19] NFSD: Replace nfsd_prune_bucket() [5.10.y,06/19] NFSD: Refactor the duplicate reply cache shrinker [5.10.y,07/19] NFSD: simplify error paths in nfsd_svc() [5.10.y,08/19] NFSD: Rewrite synopsis of nfsd_percpu_counters_init() [5.10.y,09/19] NFSD: Fix frame size warning in svc_export_parse() [5.10.y,10/19] sunrpc: don't change ->sv_stats if it doesn't exist [5.10.y,11/19] nfsd: stop setting ->pg_stats for unused stats [5.10.y,12/19] sunrpc: pass in the sv_stats struct through svc_create_pooled [5.10.y,13/19] sunrpc: remove ->pg_stats from svc_program [5.10.y,14/19] sunrpc: use the struct net as the svc proc private [5.10.y,15/19] nfsd: rename NFSD_NET_* to NFSD_STATS_* [5.10.y,16/19] nfsd: expose /proc/net/sunrpc/nfsd in net namespaces [5.10.y,17/19] nfsd: make all of the nfsd stats per-network namespace [5.10.y,18/19] nfsd: remove nfsd_stats, make th_cnt a global counter [5.10.y,19/19] nfsd: make svc_stat per-network namespace instead of global

Message ID

20240905153101.59927-1-cel@kernel.org (mailing list archive)

Headers

From: cel@kernel.org
To: <stable@vger.kernel.org>
Cc: <linux-nfs@vger.kernel.org>,
	Petr Vorel <pvorel@suse.cz>,
	sherry.yang@oracle.com,
	calum.mackay@oracle.com,
	kernel-team@fb.com,
	Chuck Lever <chuck.lever@oracle.com>
Subject: [PATCH 5.10.y 00/19] Backport "make svc_stat per-net instead of
 global"
Date: Thu,  5 Sep 2024 11:30:42 -0400
Message-ID: <20240905153101.59927-1-cel@kernel.org>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Series

Backport "make svc_stat per-net instead of global" | expand

Message

Chuck Lever Sept. 5, 2024, 3:30 p.m. UTC

From: Chuck Lever <chuck.lever@oracle.com>

Following up on

https://lore.kernel.org/linux-nfs/d4b235df-4ee5-4824-9d48-e3b3c1f1f4d1@oracle.com/

Here is a backport series targeting origin/linux-5.10.y that closes
the information leak described in the above thread.

Review comments welcome.


Chuck Lever (6):
  NFSD: Refactor nfsd_reply_cache_free_locked()
  NFSD: Rename nfsd_reply_cache_alloc()
  NFSD: Replace nfsd_prune_bucket()
  NFSD: Refactor the duplicate reply cache shrinker
  NFSD: Rewrite synopsis of nfsd_percpu_counters_init()
  NFSD: Fix frame size warning in svc_export_parse()

Jeff Layton (2):
  nfsd: move reply cache initialization into nfsd startup
  nfsd: move init of percpu reply_cache_stats counters back to
    nfsd_init_net

Josef Bacik (10):
  sunrpc: don't change ->sv_stats if it doesn't exist
  nfsd: stop setting ->pg_stats for unused stats
  sunrpc: pass in the sv_stats struct through svc_create_pooled
  sunrpc: remove ->pg_stats from svc_program
  sunrpc: use the struct net as the svc proc private
  nfsd: rename NFSD_NET_* to NFSD_STATS_*
  nfsd: expose /proc/net/sunrpc/nfsd in net namespaces
  nfsd: make all of the nfsd stats per-network namespace
  nfsd: remove nfsd_stats, make th_cnt a global counter
  nfsd: make svc_stat per-network namespace instead of global

NeilBrown (1):
  NFSD: simplify error paths in nfsd_svc()

 fs/lockd/svc.c             |   3 -
 fs/nfs/callback.c          |   3 -
 fs/nfsd/export.c           |  32 ++++--
 fs/nfsd/export.h           |   4 +-
 fs/nfsd/netns.h            |  25 ++++-
 fs/nfsd/nfs4proc.c         |   6 +-
 fs/nfsd/nfscache.c         | 202 ++++++++++++++++++++++---------------
 fs/nfsd/nfsctl.c           |  24 ++---
 fs/nfsd/nfsd.h             |   1 +
 fs/nfsd/nfsfh.c            |   3 +-
 fs/nfsd/nfssvc.c           |  38 ++++---
 fs/nfsd/stats.c            |  52 ++++------
 fs/nfsd/stats.h            |  83 ++++++---------
 fs/nfsd/trace.h            |  22 ++++
 fs/nfsd/vfs.c              |   6 +-
 include/linux/sunrpc/svc.h |   5 +-
 net/sunrpc/stats.c         |   2 +-
 net/sunrpc/svc.c           |  36 ++++---
 18 files changed, 306 insertions(+), 241 deletions(-)