Symbol: dsl_crypto_can_set_keylocation
usr/src/uts/common/fs/zfs/sys/dsl_crypt.h
178
int dsl_crypto_can_set_keylocation(const char *dsname, const char *keylocation);
usr/src/uts/common/fs/zfs/zfs_ioctl.c
2561
err = dsl_crypto_can_set_keylocation(dsname, strval);