On Tue, Sep 08, 2015 at 12:49:54PM -0500, Bill O'Donnell wrote:
> As a part of the series to move xfs global stats from procfs to sysfs,
> this patch consolidates the sysfs ops functions and removes redundancy.
>
> Signed-off-by: Bill O'Donnell <billodo@xxxxxxxxxx>
> ---
> fs/xfs/xfs_stats.c | 2 +-
> fs/xfs/xfs_sysfs.c | 144 +++++++++++++++++------------------------------------
> 2 files changed, 48 insertions(+), 98 deletions(-)
>
> diff --git a/fs/xfs/xfs_stats.c b/fs/xfs/xfs_stats.c
> index 05d5227..dc6ca67 100644
> --- a/fs/xfs/xfs_stats.c
> +++ b/fs/xfs/xfs_stats.c
> @@ -92,7 +92,7 @@ int xfs_stats_format(char *buf)
> 0);
> #endif
>
> -return len;
> + return len;
> }
>
> void xfs_stats_clearall(void)
> diff --git a/fs/xfs/xfs_sysfs.c b/fs/xfs/xfs_sysfs.c
> index a094e20..6fd597b 100644
> --- a/fs/xfs/xfs_sysfs.c
> +++ b/fs/xfs/xfs_sysfs.c
> @@ -54,6 +54,50 @@ struct kobj_type xfs_mp_ktype = {
> .release = xfs_sysfs_release,
> };
>
> +static inline struct xlog *
> +to_xlog(struct kobject *kobject)
> +{
> + struct xfs_kobj *kobj = to_kobj(kobject);
> +
> + return container_of(kobj, struct xlog, l_kobj);
> +}
> +
> +STATIC ssize_t
> +xfs_sysfs_object_show(
> + struct kobject *kobject,
> + struct attribute *attr,
> + char *buf)
> +{
> + struct xfs_sysfs_attr *xfs_attr = to_attr(attr);
> + struct kobj_type *ktype = get_ktype(kobject);
> + void *data = NULL;
> +
> + if (ktype == &xfs_log_ktype)
> + data = to_xlog(kobject);
Move the to_xlog(kobject) to the relevant ->show/->store operations
and just pass the kobject to them. Otherwise we'll end up with a lot
of non-generic functionality in these functions.
Cheers,
Dave.
--
Dave Chinner
david@xxxxxxxxxxxxx
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