DM_USED_BY
ASSERT(strcmp(nvpair_name(nvwhat), DM_USED_BY) == 0);
libdiskmgt_add_str(attrs, DM_USED_BY,
libdiskmgt_add_str(attrs, DM_USED_BY, DM_USE_FS, errp);
libdiskmgt_add_str(attrs, DM_USED_BY, DM_USE_VFSTAB, errp);
libdiskmgt_add_str(attrs, DM_USED_BY, DM_USE_LU, errp);
libdiskmgt_add_str(attrs, DM_USED_BY, DM_USE_MOUNT, errp);
libdiskmgt_add_str(attrs, DM_USED_BY,
libdiskmgt_add_str(attrs, DM_USED_BY,
stats, DM_USED_BY, DATA_TYPE_STRING, NULL);