linux-kernel - Re: [PATCH 5/6] udf: implement extent caching while reading-writing to a file

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Message-ID: <CAKYAXd_-z5OSWwwPuJUHqBOKAaayzUy77iEi=JF0v6zGbXroRQ@mail.gmail.com>
Date:	Thu, 13 Dec 2012 11:10:32 +0900
From:	Namjae Jeon <linkinjeon@...il.com>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-kernel@...r.kernel.org,
	Namjae Jeon <namjae.jeon@...sung.com>,
	Ashish Sangwan <a.sangwan@...sung.com>,
	Bonggil Bak <bgbak@...sung.com>
Subject: Re: [PATCH 5/6] udf: implement extent caching while reading-writing
 to a file

2012/10/19, Namjae Jeon <linkinjeon@...il.com>:
> 2012/10/19, Jan Kara <jack@...e.cz>:
>>   Hello,
>>
>> On Wed 10-10-12 00:10:01, Namjae Jeon wrote:
>>> From: Namjae Jeon <namjae.jeon@...sung.com>
>>>
>>> This patch implements extent caching.
>>> Instead of reading metadata everytime from file's starting position,
>>> now we read from the cached extent.
>>> This speeds up the transformation of file logical offsets to
>>> corresponding on-disk blocks.
>>   I have some mostly minor comments to the patch. But when reading the
>> extent code it is just ugly and hard to follow. So I'm thinking how to
>> improve that before making things even harder with the extent cache. So
>> give me a few more days please.
> Hi Jan.
> Okay, I see. Thanks!
>>
Hi Jan.
Sorry for interrupt. I am still waiting for your review.
Would you check extent cache patches ?
Thanks.

>> 								Honza
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