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Re: [PATCH] MD-RAID: Use seq_putc() in three status functions

From Hannes Reinecke <hare@suse.de>
Newsgroups linux.kernel
Subject Re: [PATCH] MD-RAID: Use seq_putc() in three status functions
Date 2016-10-16 19:00 +0200
Message-ID <ssWWZ-8mi-23@gated-at.bofh.it> (permalink)
References <qEuGl-43C-5@gated-at.bofh.it> <spcH0-6dt-53@gated-at.bofh.it> <spdjI-6HB-29@gated-at.bofh.it> <spjSa-2Un-39@gated-at.bofh.it> <ssOZs-3nb-27@gated-at.bofh.it>
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On 10/16/2016 10:20 AM, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Sun, 16 Oct 2016 10:10:28 +0200
>
> A single character (a closing square bracket) should be put into a sequence
> at the end in these functions.
> Thus use the corresponding function "seq_putc".
>
> This issue was detected also by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
>  drivers/md/raid1.c  | 2 +-
>  drivers/md/raid10.c | 2 +-
>  drivers/md/raid5.c  | 2 +-
>  3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
> index 1961d82..fd97f65 100644
> --- a/drivers/md/raid1.c
> +++ b/drivers/md/raid1.c
> @@ -1418,7 +1418,7 @@ static void raid1_status(struct seq_file *seq, struct mddev *mddev)
>  			   rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_");
>  	}
>  	rcu_read_unlock();
> -	seq_printf(seq, "]");
> +	seq_putc(seq, ']');
>  }
>
>  static void raid1_error(struct mddev *mddev, struct md_rdev *rdev)
> diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
> index be1a9fc..7490b28 100644
> --- a/drivers/md/raid10.c
> +++ b/drivers/md/raid10.c
> @@ -1499,7 +1499,7 @@ static void raid10_status(struct seq_file *seq, struct mddev *mddev)
>  		seq_printf(seq, "%s", rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_");
>  	}
>  	rcu_read_unlock();
> -	seq_printf(seq, "]");
> +	seq_putc(seq, ']');
>  }
>
>  /* check if there are enough drives for
> diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
> index 92ac251..9eb45c4 100644
> --- a/drivers/md/raid5.c
> +++ b/drivers/md/raid5.c
> @@ -7077,7 +7077,7 @@ static void raid5_status(struct seq_file *seq, struct mddev *mddev)
>  		seq_printf (seq, "%s", rdev && test_bit(In_sync, &rdev->flags) ? "U" : "_");
>  	}
>  	rcu_read_unlock();
> -	seq_printf (seq, "]");
> +	seq_putc(seq, ']');
>  }
>
>  static void print_raid5_conf (struct r5conf *conf)
>
The point of this patch being ... what?
Does it improve code? Does it improve anything?

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@suse.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)

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[PATCH] MD-RAID: Use seq_putc() in three status functions SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-16 10:30 +0200
  Re: [PATCH] MD-RAID: Use seq_putc() in three status functions Hannes Reinecke <hare@suse.de> - 2016-10-16 19:00 +0200
    Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-16 19:20 +0200
      Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-16 19:20 +0200
      Re: MD-RAID: Use seq_putc() in three status functions? Hannes Reinecke <hare@suse.de> - 2016-10-17 08:00 +0200
        Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-17 09:50 +0200
          Re: MD-RAID: Use seq_putc() in three status functions? Hannes Reinecke <hare@suse.de> - 2016-10-17 10:20 +0200
            Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-17 11:10 +0200
              Re: MD-RAID: Use seq_putc() in three status functions? Hannes Reinecke <hare@suse.de> - 2016-10-17 12:00 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-17 13:20 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-17 13:50 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? Hannes Reinecke <hare@suse.de> - 2016-10-17 16:10 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-17 16:40 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? Hannes Reinecke <hare@suse.de> - 2016-10-17 17:40 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-17 18:10 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? Hannes Reinecke <hare@suse.de> - 2016-10-17 19:20 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-18 20:30 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? SF Markus Elfring <elfring@users.sourceforge.net> - 2016-10-20 14:30 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? Bernd Petrovitsch <bernd@petrovitsch.priv.at> - 2016-10-17 14:20 +0200
                Re: MD-RAID: Use seq_putc() in three status functions? Hannes Reinecke <hare@suse.de> - 2016-10-17 16:10 +0200

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