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From: Artem Bityutskiy <dedekind1@gmail.com>
To: John Ogness <john.ogness@linutronix.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
	linux-mtd@lists.infradead.org,
	Adrian Hunter <adrian.hunter@nokia.com>
Subject: Re: [PATCH v2 3/3] UBIFS: do not start the commit if there is nothing to commit
Date: Fri, 21 Jan 2011 13:13:20 +0200	[thread overview]
Message-ID: <1295608400.3186.2.camel@koala> (raw)
In-Reply-To: <87ei8apf8a.fsf@vostro.fn.ogness.net>

On Tue, 2011-01-18 at 13:29 +0100, John Ogness wrote:
> Hi,
> 
> With these patches, there is no longer an erase for _every_
> sync. However, there is still one erase that occurs when ubifs is
> mounted. The following script will cause an erase with each sync.
> 
> while true; do
>     mount -t ubifs ubi0_2 /tmp/mnt
>     sync
>     umount /tmp/mnt
> done

Hi, thanks, I need to look why there are still erases after mount.
Probably this is actually part of mounting, not part of the first sync.
But otherwise it sounds like you are satisfied, right? But I also have
to do power cut tests emulation before really pushing this forward.

-- 
Best Regards,
Artem Bityutskiy (Битюцкий Артём)

  reply	other threads:[~2011-01-21 11:13 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-13 16:30 ubifs: sync() causes writes even if nothing is changed Hans J. Koch
2010-10-15  6:13 ` Artem Bityutskiy
2010-10-20 13:26 ` Artem Bityutskiy
2010-10-21  8:23   ` Sebastian Andrzej Siewior
2010-10-21  8:32     ` Artem Bityutskiy
2010-10-21 17:04       ` Matthieu CASTET
2010-10-21 18:43         ` Artem Bityutskiy
2011-01-16 17:48 ` Artem Bityutskiy
2011-01-17  8:19   ` Adrian Hunter
2011-01-17  9:04     ` Artem Bityutskiy
2011-01-17 21:52     ` Artem Bityutskiy
2011-01-17 21:53     ` [PATCH v2 1/3] UBIFS: re-arrange variables in ubifs_info Artem Bityutskiy
2011-01-17 21:54       ` [PATCH v2 2/3] UBIFS: introduce mounting flag Artem Bityutskiy
2011-01-18  7:30     ` [PATCH v2 3/3] UBIFS: do not start the commit if there is nothing to commit Artem Bityutskiy
2011-01-18  7:36       ` Artem Bityutskiy
2011-01-18 12:29         ` John Ogness
2011-01-21 11:13           ` Artem Bityutskiy [this message]
2011-01-21 11:28             ` John Ogness
2011-01-25  8:20               ` Artem Bityutskiy

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