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由 Christoph Hellwig 提交于
Just return 0 for success if it is not present. Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
b8d9e7f2
Just return 0 for success if it is not present. Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>