[LTP] Patch "NFSD: Rewrite synopsis of nfsd_percpu_counters_init()" has been added to the 6.1-stable tree

[gregkh@linuxfoundation.org]

This is a note to let you know that I've just added the patch titled

    NFSD: Rewrite synopsis of nfsd_percpu_counters_init()

to the 6.1-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     nfsd-rewrite-synopsis-of-nfsd_percpu_counters_init.patch
and it can be found in the queue-6.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From stable+bounces-66328-greg=kroah.com@vger.kernel.org Sat Aug 10 22:01:02 2024
From: cel@kernel.org
Date: Sat, 10 Aug 2024 15:59:58 -0400
Subject: NFSD: Rewrite synopsis of nfsd_percpu_counters_init()
To: <stable@vger.kernel.org>
Cc: <linux-nfs@vger.kernel.org>, pvorel@suse.cz, sherry.yang@oracle.com, calum.mackay@oracle.com, kernel-team@fb.com, ltp@lists.linux.it, Chuck Lever <chuck.lever@oracle.com>, Amir Goldstein <amir73il@gmail.com>, Jeff Layton <jlayton@kernel.org>
Message-ID: <20240810200009.9882-8-cel@kernel.org>

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

[ Upstream commit 5ec39944f874e1ecc09f624a70dfaa8ac3bf9d08 ]

In function ‘export_stats_init’,
    inlined from ‘svc_export_alloc’ at fs/nfsd/export.c:866:6:
fs/nfsd/export.c:337:16: warning: ‘nfsd_percpu_counters_init’ accessing 40 bytes in a region of size 0 [-Wstringop-overflow=]
  337 |         return nfsd_percpu_counters_init(&stats->counter, EXP_STATS_COUNTERS_NUM);
      |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
fs/nfsd/export.c:337:16: note: referencing argument 1 of type ‘struct percpu_counter[0]’
fs/nfsd/stats.h: In function ‘svc_export_alloc’:
fs/nfsd/stats.h:40:5: note: in a call to function ‘nfsd_percpu_counters_init’
   40 | int nfsd_percpu_counters_init(struct percpu_counter counters[], int num);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Stable-dep-of: 93483ac5fec6 ("nfsd: expose /proc/net/sunrpc/nfsd in net namespaces")
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/nfsd/stats.c |    2 +-
 fs/nfsd/stats.h |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

--- a/fs/nfsd/stats.c
+++ b/fs/nfsd/stats.c
@@ -74,7 +74,7 @@ static int nfsd_show(struct seq_file *se
 
 DEFINE_PROC_SHOW_ATTRIBUTE(nfsd);
 
-int nfsd_percpu_counters_init(struct percpu_counter counters[], int num)
+int nfsd_percpu_counters_init(struct percpu_counter *counters, int num)
 {
 	int i, err = 0;
 
--- a/fs/nfsd/stats.h
+++ b/fs/nfsd/stats.h
@@ -36,9 +36,9 @@ extern struct nfsd_stats	nfsdstats;
 
 extern struct svc_stat		nfsd_svcstats;
 
-int nfsd_percpu_counters_init(struct percpu_counter counters[], int num);
-void nfsd_percpu_counters_reset(struct percpu_counter counters[], int num);
-void nfsd_percpu_counters_destroy(struct percpu_counter counters[], int num);
+int nfsd_percpu_counters_init(struct percpu_counter *counters, int num);
+void nfsd_percpu_counters_reset(struct percpu_counter *counters, int num);
+void nfsd_percpu_counters_destroy(struct percpu_counter *counters, int num);
 int nfsd_stat_init(void);
 void nfsd_stat_shutdown(void);
 


Patches currently in stable-queue which might be from kroah.com@vger.kernel.org are

queue-6.1/nfsd-remove-nfsd_stats-make-th_cnt-a-global-counter.patch
queue-6.1/nfsd-move-reply-cache-initialization-into-nfsd-startup.patch
queue-6.1/sunrpc-remove-pg_stats-from-svc_program.patch
queue-6.1/mptcp-pm-don-t-try-to-create-sf-if-alloc-failed.patch
queue-6.1/nfsd-rename-nfsd_reply_cache_alloc.patch
queue-6.1/nfsd-make-all-of-the-nfsd-stats-per-network-namespace.patch
queue-6.1/mptcp-pass-addr-to-mptcp_pm_alloc_anno_list.patch
queue-6.1/nfsd-move-init-of-percpu-reply_cache_stats-counters-back-to-nfsd_init_net.patch
queue-6.1/nfsd-replace-nfsd_prune_bucket.patch
queue-6.1/nfsd-stop-setting-pg_stats-for-unused-stats.patch
queue-6.1/sunrpc-don-t-change-sv_stats-if-it-doesn-t-exist.patch
queue-6.1/nfsd-make-svc_stat-per-network-namespace-instead-of-global.patch
queue-6.1/nfsd-fix-frame-size-warning-in-svc_export_parse.patch
queue-6.1/nfsd-rename-nfsd_net_-to-nfsd_stats_.patch
queue-6.1/mptcp-pm-do-not-ignore-subflow-if-signal-flag-is-also-set.patch
queue-6.1/nfsd-refactor-nfsd_reply_cache_free_locked.patch
queue-6.1/mptcp-fully-established-after-add_addr-echo-on-mpj.patch
queue-6.1/sunrpc-use-the-struct-net-as-the-svc-proc-private.patch
queue-6.1/selftests-mptcp-join-test-both-signal-subflow.patch
queue-6.1/sunrpc-pass-in-the-sv_stats-struct-through-svc_create_pooled.patch
queue-6.1/mptcp-pm-reduce-indentation-blocks.patch
queue-6.1/nfsd-rewrite-synopsis-of-nfsd_percpu_counters_init.patch
queue-6.1/nfsd-expose-proc-net-sunrpc-nfsd-in-net-namespaces.patch
queue-6.1/nfsd-refactor-the-duplicate-reply-cache-shrinker.patch