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WIP Added allocation randomization for dynamic wear-leveling

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This commit is contained in:
Christopher Haster
2018-08-09 09:06:17 -05:00
parent 67bbee56f5
commit 24eaf86b0e
10 changed files with 250 additions and 59 deletions
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13
tests/test_corrupt.sh
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@@ -71,24 +71,25 @@ echo "--- Sanity check ---"
rm -rf blocks
lfs_mktree
lfs_chktree
BLOCKS="$(ls blocks | grep -vw '[01]')"
echo "--- Block corruption ---"
for i in {2..33}
for b in $BLOCKS
do
rm -rf blocks
mkdir blocks
ln -s /dev/zero blocks/$(printf '%x' $i)
ln -s /dev/zero blocks/$b
lfs_mktree
lfs_chktree
done
echo "--- Block persistance ---"
for i in {2..33}
for b in $BLOCKS
do
rm -rf blocks
mkdir blocks
lfs_mktree
chmod a-w blocks/$(printf '%x' $i) || true
chmod a-w blocks/$b
lfs_mktree
lfs_chktree
done
@@ -96,7 +97,7 @@ done
echo "--- Big region corruption ---"
rm -rf blocks
mkdir blocks
for i in {2..255}
for i in {2..512}
do
ln -s /dev/zero blocks/$(printf '%x' $i)
done
@@ -106,7 +107,7 @@ lfs_chktree
echo "--- Alternating corruption ---"
rm -rf blocks
mkdir blocks
for i in {2..511..2}
for i in {2..1024..2}
do
ln -s /dev/zero blocks/$(printf '%x' $i)
done