mv scripts examples

1 files changed, 0 insertions, 89 deletions

diff --git a/scripts/main.sh b/scripts/main.sh
deleted file mode 100755
index 082576a..0000000
--- a/scripts/main.sh
+++ /dev/null
@@ -1,89 +0,0 @@
-#!/bin/bash
-readonly image=../scratch/dump-zero.img
-
-######################################################################
-
-set -e
-
-run-btrfs-rec() {
-	local tgt=$1; shift
-	local log=${tgt%.*}.log
-	if test -s "$tgt"; then
-		return
-	fi
-	{
-		set -x;
-		command time --verbose \
-			./bin/btrfs-rec \
-			--pv="$image" \
-			--profile.cpu="${tgt%.*}.cpu.pprof" \
-			--profile.allocs="${tgt%.*}.allocs.pprof" \
-			"$@"
-	} >"$tgt" 2> >(tee >&2 "$log")
-}
-
-set -x
-make build
-gendir="${image%.img}.gen"
-mkdir -p "$gendir"
-export GOMEMLIMIT="$(awk '/^MemTotal:/{ print $2 "KiB" }' </proc/meminfo)"
-{ set +x; } &>/dev/null
-
-######################################################################
-
-# 0: initial scan ##########################################
-
-run-btrfs-rec $gendir/0.scandevices.json \
-    inspect rebuild-mappings scan
-run-btrfs-rec $gendir/0.nodes.json \
-    inspect rebuild-mappings list-nodes $gendir/0.scandevices.json
-
-# 1-2: rebuild chunk/dev-ext/blockgroup trees ##############
-
-run-btrfs-rec $gendir/1.mappings.json \
-    inspect rebuild-mappings process $gendir/0.scandevices.json
-
-# 1.mappings.log says:
-#
-#     detailed report:
-#     ... unmapped physical region: dev=1 beg=0x0000000000000000 end=0x0000000000100000 (size=0x0000000000100000)
-#     ... unmapped physical region: dev=1 beg=0x0000000000500000 end=0x0000000001500000 (size=0x0000000001000000)
-#     ... unmapped physical region: dev=1 beg=0x0000003b9e650000 end=0x0000003b9e656000 (size=0x0000000000006000)
-#     ... umapped summed logical region:  beg=0x0000000000d00000 end=0x0000000001500000 (size=0x0000000000800000)
-#     ... umapped block group:            beg=0x0000000000500000 end=0x0000000000d00000 (size=0x0000000000800000) flags=METADATA|single
-#     ... umapped block group:            beg=0x0000000000d00000 end=0x0000000001500000 (size=0x0000000000800000) flags=DATA|single
-#
-# Those 2 block groups clearly both slot in to that 2nd physical
-# region (which is roughly beg=5MB end=22MB).  Since that whole
-# region's data was lost (roughly the 1st 100MB was lost), it doesn't
-# matter which order we put the 2 block groups in within that physical
-# region.  So just put them in laddr order.
-#
-# And then run that through `rebuild-mappings process` again to fill in the
-# flags and normalize it.
-run-btrfs-rec $gendir/2.mappings.json \
-    --mappings=<(sed <$gendir/1.mappings.json \
-      -e '2a{"LAddr":5242880,"PAddr":{"Dev":1,"Addr":5242880},"Size":1},' \
-      -e '2a{"LAddr":13631488,"PAddr":{"Dev":1,"Addr":13631488},"Size":1},') \
-    inspect rebuild-mappings process $gendir/0.scandevices.json
-
-# 3: rebuild other trees ###################################
-
-run-btrfs-rec $gendir/3.trees.json \
-    --mappings=$gendir/2.mappings.json \
-    --node-list=$gendir/0.nodes.json \
-    inspect rebuild-trees
-
-# 4: dump data from the FS #################################
-
-run-btrfs-rec $gendir/4.ls-files.txt \
-    --mappings=$gendir/2.mappings.json \
-    --node-list=$gendir/0.nodes.json \
-    --trees=$gendir/3.trees.json \
-    inspect ls-files
-
-run-btrfs-rec $gendir/4.ls-trees.txt \
-    --mappings=$gendir/2.mappings.json \
-    --node-list=$gendir/0.nodes.json \
-    --trees=$gendir/3.trees.json \
-    inspect ls-trees