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由 Rui Xiang 提交于
Use the helper macro !IS_ROOT to replace parent != dentry->d_parent. Just clean up. Signed-off-by: NRui Xiang <rui.xiang@huawei.com> Signed-off-by: NIan Kent <raven@themaw.net> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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