* [PATCH] net/sunrpc: Fix return value for sysctl sunrpc.transports
@ 2020-10-11 19:28 Artur Molchanov
2020-10-11 19:34 ` Artur Molchanov
0 siblings, 1 reply; 2+ messages in thread
From: Artur Molchanov @ 2020-10-11 19:28 UTC (permalink / raw)
To: linux-nfs
Fix returning value for sysctl sunrpc.transports.
Without this fix sysctl returns random garbage for this sysctl key.
Signed-off-by: Artur Molchanov <arturmolchanov@gmail.com>
Cc: stable@vger.kernel.org
---
net/sunrpc/sysctl.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 999eee1ed61c..1edcecef23dc 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -70,7 +70,8 @@ static int proc_do_xprt(struct ctl_table *table, int write,
return 0;
}
len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
- return memory_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
+ *lenp = memory_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
+ return 0;
}
static int
--
2.20.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] net/sunrpc: Fix return value for sysctl sunrpc.transports
2020-10-11 19:28 [PATCH] net/sunrpc: Fix return value for sysctl sunrpc.transports Artur Molchanov
@ 2020-10-11 19:34 ` Artur Molchanov
0 siblings, 0 replies; 2+ messages in thread
From: Artur Molchanov @ 2020-10-11 19:34 UTC (permalink / raw)
To: linux-nfs; +Cc: bfields, chuck.lever
Add maintainers.
Artur Molchanov
> 11 окт. 2020 г., в 22:28, Artur Molchanov <arturmolchanov@gmail.com> написал(а):
>
> Fix returning value for sysctl sunrpc.transports.
>
> Without this fix sysctl returns random garbage for this sysctl key.
>
> Signed-off-by: Artur Molchanov <arturmolchanov@gmail.com>
> Cc: stable@vger.kernel.org
> ---
> net/sunrpc/sysctl.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
> index 999eee1ed61c..1edcecef23dc 100644
> --- a/net/sunrpc/sysctl.c
> +++ b/net/sunrpc/sysctl.c
> @@ -70,7 +70,8 @@ static int proc_do_xprt(struct ctl_table *table, int write,
> return 0;
> }
> len = svc_print_xprts(tmpbuf, sizeof(tmpbuf));
> - return memory_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
> + *lenp = memory_read_from_buffer(buffer, *lenp, ppos, tmpbuf, len);
> + return 0;
> }
>
> static int
> --
> 2.20.1
>
>
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