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由 Denis V. Lunev 提交于
actually the code if (ret == -ENODEV || ret == -ENOSYS || ret == -EOPNOTSUPP || ret == -ENOTTY) { ret = -ENOTSUP; } is present twice and will be added a couple more times. Create helper for this. CC: Kevin Wolf <kwolf@redhat.com> CC: Stefan Hajnoczi <stefanha@redhat.com> CC: Peter Lieven <pl@kamp.de> CC: Fam Zheng <famz@redhat.com> Signed-off-by: NDenis V. Lunev <den@openvz.org> Reviewed-by: NMax Reitz <mreitz@redhat.com> Reviewed-by: NPeter Lieven <pl@kamp.de> Signed-off-by: NKevin Wolf <kwolf@redhat.com>
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