Btrfs: get write access for scrub
authorMiao Xie <miaox@cn.fujitsu.com>
Mon, 26 Nov 2012 08:48:01 +0000 (08:48 +0000)
committerChris Mason <chris.mason@fusionio.com>
Mon, 17 Dec 2012 01:46:10 +0000 (20:46 -0500)
We need get write access for scrub, or we will modify the R/O fs.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

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