Hi Qu,
(2014/07/25 17:16), Qu Wenruo wrote:
Original Message
Subject: Re: [PATCH v2] btrfs: Return right extent when fiemap gives unaligned
offset and len.
From: Satoru Takeuchi takeuchi_sat...@jp.fujitsu.com
To: Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs@vger.kernel.org
Hi Qu,
(2014/07/25 10:49), Qu Wenruo wrote:
When page aligned start and len passed to extent_fiemap(), the result is
good, but when start and len is not aligned, e.g. start = 1 and len =
4095 is passed to extent_fiemap(), it returns no extent.
The problem is that start and len is all
Original Message
Subject: Re: [PATCH v2] btrfs: Return right extent when fiemap gives
unaligned offset and len.
From: Satoru Takeuchi takeuchi_sat...@jp.fujitsu.com
To: Qu Wenruo quwen...@cn.fujitsu.com, linux-btrfs@vger.kernel.org
Date: 2014年07月25日 15:52
Hi Qu,
(2014/07/25
When page aligned start and len passed to extent_fiemap(), the result is
good, but when start and len is not aligned, e.g. start = 1 and len =
4095 is passed to extent_fiemap(), it returns no extent.
The problem is that start and len is all rounded up which causes the
problem. This patch will
