Symbol: spa_keystore_remove_mapping
usr/src/uts/common/fs/zfs/dmu_recv.c
2847
(void) spa_keystore_remove_mapping(dmu_tx_pool(tx)->dp_spa,
usr/src/uts/common/fs/zfs/dsl_dataset.c
887
(void) spa_keystore_remove_mapping(dd->dd_pool->dp_spa,
usr/src/uts/common/fs/zfs/sys/dsl_crypt.h
193
int spa_keystore_remove_mapping(spa_t *spa, uint64_t dsobj, void *tag);