From: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
To: Alexander Schmidt <alexs@linux.vnet.ibm.com>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: [RFC] [PATCH] UBI: refine wear leveling logic
Date: Fri, 30 Mar 2007 15:23:59 +0300 [thread overview]
Message-ID: <460D015F.6080305@nokia.com> (raw)
In-Reply-To: <200703291359.25593.alexs@linux.vnet.ibm.com>
Alexander Schmidt wrote:
> While writing this i assumed that erase and WL procedures are performed
> sequentially (either by the background thread or, if the bgt is disabled,
> by the produce_free_peb() function). Thank to your comment below I now
> realised that erase/wl procedures could happen concurrently if the free
> tree is empty and there are pending works (this is the only way that
> could lead to your error scenario, right?).
Yes, kind of.
> If so then i propose to make get_peb() wait until the bgt produces a free
> peb and not mix synchronous/asynchronous operations, as this would make
> the code easier, IMO.
It already does this AFAIK.
--
Best Regards,
Artem Bityutskiy (Артём Битюцкий)
next prev parent reply other threads:[~2007-03-30 12:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-28 13:47 [RFC] [PATCH] UBI: refine wear leveling logic Alexander Schmidt
2007-03-29 10:36 ` Artem Bityutskiy
2007-03-29 11:59 ` Alexander Schmidt
2007-03-30 12:23 ` Artem Bityutskiy [this message]
2007-03-30 14:40 ` Alexander Schmidt
2007-04-02 10:53 ` Artem Bityutskiy
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