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由 Li Zefan 提交于
rb_node returned by __tree_search() can be a valid pointer or NULL, but won't be some errno. Signed-off-by: NLi Zefan <lizf@cn.fujitsu.com> Signed-off-by: NChris Mason <chris.mason@oracle.com>
7e016a03
rb_node returned by __tree_search() can be a valid pointer or NULL, but won't be some errno. Signed-off-by: NLi Zefan <lizf@cn.fujitsu.com> Signed-off-by: NChris Mason <chris.mason@oracle.com>