4156fadc53
On my system, this brings the FS conversion test suite's runtime from over ten seconds down to under two. Thanks to Julien Muchembled for the suggestion. Signed-off-by: Adam Buchbinder <abuchbinder@google.com> Signed-off-by: David Sterba <dsterba@suse.cz>
38 lines
1 KiB
Bash
38 lines
1 KiB
Bash
#!/bin/bash
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#
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# convert ext2/3/4 images to btrfs images, and make sure the results are
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# clean.
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#
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here=`pwd`
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_fail()
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{
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echo "$*" | tee -a convert-tests-results.txt
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exit 1
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}
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rm -f convert-tests-results.txt
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test(){
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echo " [TEST] $1"
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shift
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echo "creating ext image with: $*" >> convert-tests-results.txt
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# 256MB is the smallest acceptable btrfs image.
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rm -f $here/test.img >> convert-tests-results.txt 2>&1 \
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|| _fail "could not remove test image file"
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truncate -s 256M $here/test.img >> convert-tests-results.txt 2>&1 \
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|| _fail "could not create test image file"
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$* -F $here/test.img >> convert-tests-results.txt 2>&1 \
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|| _fail "filesystem create failed"
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$here/btrfs-convert $here/test.img >> convert-tests-results.txt 2>&1 \
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|| _fail "btrfs-convert failed"
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$here/btrfsck $here/test.img >> convert-tests-results.txt 2>&1 \
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|| _fail "btrfsck detected errors"
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}
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# btrfs-convert requires 4k blocksize.
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test "ext2" mke2fs -b 4096
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test "ext3" mke2fs -j -b 4096
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test "ext4" mke2fs -t ext4 -b 4096
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