From: Li Zefan <lizf@cn.fujitsu.com>
Date: Sun, 18 Sep 2011 14:20:46 +0000 (-0400)
Subject: Btrfs: don't change inode flag of the dest clone file
X-Git-Tag: v3.1-rc7~15^2~2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dde820fbf7176b64daddc1856597d9c61dac19e2;p=pandora-kernel.git

Btrfs: don't change inode flag of the dest clone file

The dst file will have the same inode flags with dst file after
file clone, and I think it's unexpected.

For example, the dst file will suddenly become immutable after
getting some share of data with src file, if the src is immutable.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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