072484504f
Provide a generic interface to prefetch ZAP entries by name. This functionality is being added for external consumers such as Lustre. It is based of the existing zap_prefetch_uint64() version which is used by the deduplication code. Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Richard Yao <ryao@gentoo.org> Closes #4061