Re: [PATCH] xfs: constify sysfs_ops structures

From: Brian Foster
Date: Mon Oct 12 2015 - 08:49:17 EST


On Sun, Oct 11, 2015 at 12:42:26PM +0200, Julia Lawall wrote:
> These sysfs_ops structures are never modified. All other sysfs_ops
> structures in the kernel are declared as const.
>
> Done with the help of Coccinelle.
>
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>
>

The fix looks correct, but these data structures just happened to be
removed and condensed into a more generic xfs_sysfs_ops definition as
part of the recent per-mount stats series. See commit a27c2640 ("xfs:
consolidate sysfs ops") for reference.

Brian

> ---
> fs/xfs/xfs_sysfs.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
> index aa03670..192c865 100644
> --- a/fs/xfs/xfs_sysfs.c
> +++ b/fs/xfs/xfs_sysfs.c
> @@ -112,7 +112,7 @@ xfs_dbg_store(
> return xfs_attr->store ? xfs_attr->store(buf, count, NULL) : 0;
> }
>
> -static struct sysfs_ops xfs_dbg_ops = {
> +static const struct sysfs_ops xfs_dbg_ops = {
> .show = xfs_dbg_show,
> .store = xfs_dbg_store,
> };
> @@ -227,7 +227,7 @@ xfs_log_store(
> return xfs_attr->store ? xfs_attr->store(buf, count, log) : 0;
> }
>
> -static struct sysfs_ops xfs_log_ops = {
> +static const struct sysfs_ops xfs_log_ops = {
> .show = xfs_log_show,
> .store = xfs_log_store,
> };
>
> _______________________________________________
> xfs mailing list
> xfs@xxxxxxxxxxx
> http://oss.sgi.com/mailman/listinfo/xfs
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