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Chao Yu authored
register_shrinker can fail after commit 1d3d4437 ("vmscan: per-node deferred work"), we should detect the failure of it, otherwise we may fail to register shrinker after gfs2 module was been inited successfully. Signed-off-by:
Chao Yu <yuchao0@huawei.com> Signed-off-by:
Bob Peterson <rpeterso@redhat.com>
e0d735c1