From: Phillip Lougher <phillip@lougher.demon.co.uk>
To: Jared Hulbert <jaredeh@gmail.com>
Cc: cotte@de.ibm.com, "Arnd Bergmann" <arnd@arndb.de>,
linux-embedded@vger.kernel.org, nickpiggin@yahoo.com.au,
"Jörn Engel" <joern@logfs.org>,
Linux-kernel@vger.kernel.org,
linux-mtd <linux-mtd@lists.infradead.org>,
tim.bird@am.sony.com
Subject: Re: [PATCH 04/10] AXFS: axfs_inode.c
Date: Fri, 22 Aug 2008 04:29:50 +0100 [thread overview]
Message-ID: <48AE32AE.9010901@lougher.demon.co.uk> (raw)
In-Reply-To: <6934efce0808212023x758babf0w500da6801bd66f45@mail.gmail.com>
Jared Hulbert wrote:
>
> The memcpy in question copies a c_node to the page. The len is either
> the max length of a c_node and size of the buffer I'm copying to
> (PAGE_CACHE_SIZE) or it is the difference between the beginning of the
> c_node in the c_block and the end of the c_block, whichever is
> smaller. The confusion is probably because of the fact that this
> copies extra crap to the page for tails.
Ah yes, that's where I got confused :) Glad to see AXFS uses tail packing.
Phillip
next prev parent reply other threads:[~2008-08-22 3:29 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-21 5:45 [PATCH 04/10] AXFS: axfs_inode.c Jared Hulbert
2008-08-21 8:35 ` Carsten Otte
2008-08-21 11:35 ` Arnd Bergmann
2008-08-21 12:17 ` Arnd Bergmann
2008-08-21 15:06 ` Jared Hulbert
2008-08-21 15:12 ` Arnd Bergmann
2008-08-22 2:22 ` Phillip Lougher
2008-08-22 3:23 ` Jared Hulbert
2008-08-22 3:29 ` Phillip Lougher [this message]
2008-08-22 10:00 ` Arnd Bergmann
2008-08-22 17:08 ` Phillip Lougher
2008-08-22 17:19 ` Jörn Engel
2008-08-22 18:04 ` Jared Hulbert
2008-08-22 0:21 ` Phillip Lougher
2008-08-22 3:27 ` Jared Hulbert
2008-08-22 3:46 ` Phillip Lougher
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