Re: [PATCH v2 3/6] sysctl/coda: Fixes timeout bounds

From: Nicolas Bouchinet
Date: Thu Mar 06 2025 - 05:41:43 EST


Hi Jan and Joel,

Thanks for your review,

I'll update coda_timeout type to an unsigned int and push back the patchset
without patches that has moved in their subsystems.

Best regards,

Nicolas

On 3/5/25 15:47, Joel Granados wrote:
On Mon, Mar 03, 2025 at 09:39:37AM -0500, Jan Harkes wrote:
On Mon, Mar 03, 2025 at 09:16:10AM -0500, Joel Granados wrote:
On Mon, Feb 24, 2025 at 10:58:18AM +0100, nicolas.bouchinet@xxxxxxxxxxx wrote:
From: Nicolas Bouchinet <nicolas.bouchinet@xxxxxxxxxxx>

Bound coda timeout sysctl writings between SYSCTL_ZERO
and SYSCTL_INT_MAX.

The proc_handler has thus been updated to proc_dointvec_minmax.

Signed-off-by: Nicolas Bouchinet <nicolas.bouchinet@xxxxxxxxxxx>
---
fs/coda/sysctl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index 0df46f09b6cc5..d6f8206c51575 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -20,7 +20,9 @@ static const struct ctl_table coda_table[] = {
.data = &coda_timeout,
I noticed that coda_timeout is an unsigned long. With that in mind I
would change it to unsigned int. It seems to be a value that can be
ranged within [0,INT_MAX]
That seems fine by me.

It is a timeout in seconds and it is typically set to some value well
under a minute.

Thx for the confirmation. I'll let nicolas take care of the change
Best