Re: [PATCH 1/4] fs/mount: add autodetection type support

From: Sascha Hauer <s.hauer@pengutronix.de>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/4] fs/mount: add autodetection type support
Date: Sun, 12 Aug 2012 14:46:30 +0200	[thread overview]
Message-ID: <20120812124630.GL1451@pengutronix.de> (raw)
In-Reply-To: <1344772179-13591-1-git-send-email-plagnioj@jcrosoft.com>

On Sun, Aug 12, 2012 at 01:49:36PM +0200, Jean-Christophe PLAGNIOL-VILLARD wrote:
> if NULL is pass as type mount will try to autodetect the filesystem type
> 
> +static const char * detect_fs(const char *filename)
> +{
> +	enum filetype type = file_name_detect_type(filename);
> +	struct driver_d *drv;
> +	struct fs_driver_d *fdrv;
> +
> +	if (type == filetype_unknown)
> +		return NULL;
> +
> +	for_each_driver(drv) {
> +		fdrv = drv_to_fs_driver(drv);
> +
> +		if (drv->bus != &fs_bus)
> +			continue;

Please convert drv to a fdrv after checking that this is really a
filesystem driver, not before.
I know, it's both the same in this case, but it looks confusing.

Sascha

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