linux-kernel - Re: util-linux bug: was Re: [PATCH 00/16 v3] f2fs: introduce flash-friendly file system

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Message-ID: <20121126132700.GA28200@x2.net.home>
Date:	Mon, 26 Nov 2012 14:27:00 +0100
From:	Karel Zak <kzak@...hat.com>
To:	NeilBrown <neilb@...e.de>
Cc:	Jaegeuk Kim <jaegeuk.kim@...il.com>, util-linux@...r.kernel.org,
	Vyacheslav Dubeyko <slava@...eyko.com>,
	Martin Steigerwald <Martin@...htvoll.de>,
	linux-kernel@...r.kernel.org,
	Jaegeuk Kim <jaegeuk.kim@...sung.com>,
	linux-fsdevel@...r.kernel.org, gregkh@...uxfoundation.org,
	viro@...iv.linux.org.uk, arnd@...db.de, tytso@....edu,
	chur.lee@...sung.com, cm224.lee@...sung.com,
	jooyoung.hwang@...sung.com
Subject: Re: util-linux bug: was Re: [PATCH 00/16 v3] f2fs: introduce
 flash-friendly file system

On Fri, Nov 23, 2012 at 11:23:09AM +1100, NeilBrown wrote:
> This is a bug in util-linux.
> 
> If 'blkid' doesn't recognise the filesystem, mount reads /etc/filesystems
> and tries everything listed there.  If that file ends with a '*', it should
> read /proc/filesystems and try everything else listed that (that doesn't
> start with 'nodev').
> 
> However it currently ignores the '*' and just adds everything

 Fixed. Thanks for the report!

> The following patch (against git://github.com/karelzak/util-linux.git) fixes
> it for me,  though I suspect it should possible ignore 'ENODEV' too -
> otherwise if /etc/filesystems contains an invalid filesystem name, it will
> silently ignore all others.

 Good idea, implemented.

 ... all will be fixed in stable v2.22.2 release.

    Karel

-- 
 Karel Zak  <kzak@...hat.com>
 http://karelzak.blogspot.com
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