Symbol: rollback_check
usr/src/cmd/zfs/zfs_main.c
3767
if ((ret = zfs_iter_snapshots(zhp, B_FALSE, rollback_check, &cb)) != 0)
usr/src/cmd/zfs/zfs_main.c
3769
if ((ret = zfs_iter_bookmarks(zhp, rollback_check, &cb)) != 0)