Symbol: SPA_CONFIG_BLOCKSIZE
usr/src/uts/common/fs/zfs/spa.c
5271
DMU_OT_PACKED_NVLIST, SPA_CONFIG_BLOCKSIZE,
usr/src/uts/common/fs/zfs/spa.c
7865
bufsize = P2ROUNDUP((uint64_t)nvsize, SPA_CONFIG_BLOCKSIZE);