Added scripts.

.gitmodules

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+[submodule "external/zfs-diff-move"]
+	path = external/zfs-diff-move
+	url = https://git.aweirdimagination.net/perelman/zfs-diff-move.git

bin/copy-all-and-measure

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+#!/bin/bash
+
+./destroy-target
+
+# TODO Create all sub-datasets
+zfs create tank/target
+#zfs create tank/target/large
+#zfs create tank/target/small
+#zfs create -o mountpoint=none tank/target/a
+#zfs create -o mountpoint=none tank/target/a/b
+#zfs create -o mountpoint=none tank/target/a/b/c
+#zfs create -o mountpoint=/tank/target/a/b/c/.d tank/target/a/b/c/.d
+
+cat "$1"
+prev_snapshot=""
+for test_snapshot in $(zfs list -H -t snapshot -o name tank/test)
+do
+    name="$(echo "$test_snapshot" | cut -d '@' -f 2)"
+    echo "Processing snapshot: $name"
+    #zfs diff "$prev_snapshot" "$test_snapshot"
+    echo Running "$1" "$name" "$prev_snapshot"
+    "$1" "$name" "$prev_snapshot"
+
+    echo zfs snapshot -r "tank/target@$name"
+    zfs snapshot -r "tank/target@$name"
+
+    prev_snapshot="$name"
+done
+
+./display-usage

bin/copy-snapshot/rsync-ahvx

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+#!/bin/sh
+echo rsync -avhx -@-1 --delete --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"
+rsync -avhx -@-1 --delete --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"

bin/copy-snapshot/rsync-inplace

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+#!/bin/sh
+echo rsync -avhx -@-1 --delete --inplace --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"
+rsync -avhx -@-1 --delete --inplace --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"

bin/copy-snapshot/rsync-inplace-no-whole-file

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+#!/bin/sh
+echo rsync -avhx -@-1 --delete --inplace --no-whole-file --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"
+rsync -avhx -@-1 --delete --inplace --no-whole-file --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"

bin/copy-snapshot/rsync-no-whole-file

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+#!/bin/sh
+echo rsync -avhx -@-1 --delete --no-whole-file --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"
+rsync -avhx -@-1 --delete --no-whole-file --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"

bin/copy-snapshot/zfs-diff-move-then-rsync

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+#!/bin/sh
+echo zfs-diff-move /tank/target /tank/test "tank/test@$2" "@$1"
+./zfs-diff-move /tank/target /tank/test "tank/test@$2" "@$1"
+echo rsync -avhx -@-1 --delete --inplace --no-whole-file --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"
+rsync -avhx -@-1 --delete --inplace --no-whole-file --progress "/tank/test/.zfs/snapshot/$1/" "/tank/target/"

bin/create-and-measure

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+#!/bin/bash
+
+./destroy-test
+zfs create -o compression=lz4 tank/test
+SCRIPT_DIR="$(pwd)"
+pushd /tank/test
+cat "$SCRIPT_DIR/$1"
+time "$SCRIPT_DIR/$1"
+popd
+zfs snapshot tank/test@final
+./display-usage

bin/create-test-setup/edit-part-of-file

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+#!/bin/sh
+dd if=/dev/urandom of=random-1M bs=1M count=1
+zfs snap tank/test@first
+sleep 0.001 # sleep long enough to ensure mtime is different
+dd if=/dev/urandom of=random-1M bs=1k count=1 conv=notrunc

bin/create-test-setup/empty

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+#!/bin/sh
+# Do nothing

bin/create-test-setup/encrypted-nested

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+#!/bin/sh
+
+zfs create -o encryption=on -o keyformat=passphrase -o keylocation=file:///root/zfs-test/passphrase tank/test/encrypted
+mkdir /tank/test/encrypted/should-be-root
+mkdir -p /tank/test/encrypted/own-dataset/nested/more
+
+for ver in a b c d
+do
+    echo "$ver" > /tank/test/encrypted/ver
+    echo "$ver" > /tank/test/encrypted/should-be-root/ver
+    echo "$ver" > /tank/test/encrypted/own-dataset/ver
+    echo "$ver" > /tank/test/encrypted/own-dataset/nested/ver
+    echo "$ver" > /tank/test/encrypted/own-dataset/nested/more/ver
+    zfs snapshot "tank/test/encrypted@$ver"
+done
+
+zfs create -o encryption=on -o keyformat=passphrase -o keylocation=file:///root/zfs-test/passphrase tank/test/encrypted-new
+zfs create -p tank/test/encrypted-new/own-dataset/nested/more
+
+for ver in a b c d
+do
+    echo rsync -@-1 -avhx --progress --exclude=/should-be-root "/tank/test/encrypted/.zfs/snapshot/$ver/" /tank/test/encrypted-new/
+    rsync -@-1 -avhx --progress --exclude=/should-be-root "/tank/test/encrypted/.zfs/snapshot/$ver/" /tank/test/encrypted-new/
+    echo zfs snapshot -r "tank/test/encrypted-new@$ver"
+    zfs snapshot -r "tank/test/encrypted-new@$ver"
+done

bin/create-test-setup/move-file

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+#!/bin/sh
+dd if=/dev/urandom of=random\ 1M bs=1M count=1
+zfs snap tank/test@first
+mkdir subdir
+mv random\ 1M subdir/new✨name-1M

bin/create-test-setup/random-1M-file

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+#!/bin/sh
+dd if=/dev/urandom of=random-1M bs=1M count=1

bin/create-test-setup/zeros-1M-file

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+#!/bin/sh
+dd if=/dev/zero of=random-1M bs=1M count=1

bin/destroy-target

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+#!/bin/sh
+zfs destroy -r tank/target

bin/destroy-test

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+#!/bin/sh
+zfs destroy -r tank/test

bin/display-usage

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+#!/bin/sh
+sync
+zfs list -o space

bin/reorganize-encrypted-nested

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+#!/bin/sh
+
+rm -vrf /tank/test/encrypted/own-dataset
+rm -vrf /tank/test/encrypted/ver
+mv -v /tank/test/encrypted/should-be-root/* /tank/test/encrypted/
+rmdir /tank/test/encrypted/should-be-root
+zfs snapshot tank/test/encrypted@proper-root
+zfs rename tank/test/encrypted tank/test/encrypted-old
+zfs rename tank/test/encrypted-new tank/test/encrypted
+zfs rename tank/test/encrypted-old tank/test/encrypted/should-be-root

bin/zfs-diff-move

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+../external/zfs-diff-move/zfs-diff-move.sh

external/zfs-diff-move

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+Subproject commit a0ffdaed6c236f68e0ded1b1bede3be054ea725d

passphrase

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+bad password