From: Miao Xie <miaox@cn.fujitsu.com>
Date: Tue, 14 May 2013 10:20:42 +0000 (+0000)
Subject: Btrfs: move the R/O check out of btrfs_clean_one_deleted_snapshot()
X-Git-Tag: v3.11-rc1~70^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc7f370c05dd024697d4d6c68f91fd04fe8fad1e;p=pandora-kernel.git

Btrfs: move the R/O check out of btrfs_clean_one_deleted_snapshot()

If the fs is remounted to be R/O, it is unnecessary to call
btrfs_clean_one_deleted_snapshot(), so move the R/O check out of
this function. And besides that, it can make the check logic in the
caller more clear.

Cc: David Sterba <dsterba@suse.cz>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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