[PATCH 09/20] init: cleanup match_dev_by_uuid and match_dev_by_label
Jan Kara
jack at suse.cz
Wed Nov 18 09:42:55 EST 2020
On Wed 18-11-20 09:47:49, Christoph Hellwig wrote:
> Avoid a totally pointless goto label, and use the same style of
> comparism for both helpers.
>
> Signed-off-by: Christoph Hellwig <hch at lst.de>
OK. You can add:
Reviewed-by: Jan Kara <jack at suse.cz>
Honza
> ---
> init/do_mounts.c | 18 ++++++------------
> 1 file changed, 6 insertions(+), 12 deletions(-)
>
> diff --git a/init/do_mounts.c b/init/do_mounts.c
> index afa26a4028d25e..5879edf083b318 100644
> --- a/init/do_mounts.c
> +++ b/init/do_mounts.c
> @@ -79,15 +79,10 @@ static int match_dev_by_uuid(struct device *dev, const void *data)
> const struct uuidcmp *cmp = data;
> struct hd_struct *part = dev_to_part(dev);
>
> - if (!part->info)
> - goto no_match;
> -
> - if (strncasecmp(cmp->uuid, part->info->uuid, cmp->len))
> - goto no_match;
> -
> + if (!part->info ||
> + strncasecmp(cmp->uuid, part->info->uuid, cmp->len))
> + return 0;
> return 1;
> -no_match:
> - return 0;
> }
>
> /**
> @@ -174,10 +169,9 @@ static int match_dev_by_label(struct device *dev, const void *data)
> const char *label = data;
> struct hd_struct *part = dev_to_part(dev);
>
> - if (part->info && !strcmp(label, part->info->volname))
> - return 1;
> -
> - return 0;
> + if (!part->info || strcmp(label, part->info->volname))
> + return 0;
> + return 1;
> }
>
> static dev_t devt_from_partlabel(const char *label)
> --
> 2.29.2
>
--
Jan Kara <jack at suse.com>
SUSE Labs, CR
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