mirror of
https://github.com/kdave/btrfs-progs
synced 2025-02-27 23:40:30 +00:00
6a4a3acbc2
New option -n to enable the NO_HOLES feature. Signed-off-by: David Sterba <dsterba@suse.cz>
58 lines
1.5 KiB
Bash
Executable File
58 lines
1.5 KiB
Bash
Executable File
#!/bin/bash
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# test btrfstune options that enable filesystem features
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source $TOP/tests/common
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check_prereq btrfs-debug-tree
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check_prereq btrfs-show-super
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check_prereq mkfs.btrfs
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setup_root_helper
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if [ -z $TEST_DEV ]; then
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echo "\$TEST_DEV not given, use $TOP/test/test.img as fallback" >> \
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$RESULTS
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TEST_DEV="$TOP/tests/test.img"
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# Need at least 1G to avoid mixed block group, which extent tree
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# rebuild doesn't support.
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run_check truncate -s 1G $TEST_DEV
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fi
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if [ -z $TEST_MNT ];then
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echo " [NOTRUN] extent tree rebuild, need TEST_MNT variant"
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exit 0
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fi
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# test whether fsck can rebuild a corrupted extent tree
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# parameters:
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# - option for mkfs.btrfs -O, empty for defaults
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# - option for btrfstune
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# - string representing the feature in btrfs-show-super dump
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test_feature()
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{
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local mkfsfeatures
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local tuneopt
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local sbflag
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mkfsfeatures=${1:+-O ^$1}
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tuneopt="$2"
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sbflag="$3"
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run_check $SUDO_HELPER $TOP/mkfs.btrfs -f $mkfsfeatures $TEST_DEV
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if run_check_stdout $TOP/btrfs-show-super $TEST_DEV | \
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grep -q "$sbflag"; then
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_fail "FAIL: feature $sbflag must not be set on the base image"
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fi
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run_check $TOP/btrfstune $tuneopt $TEST_DEV
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if ! run_check_stdout $TOP/btrfs-show-super $TEST_DEV | \
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grep -q "$sbflag"; then
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_fail "FAIL: feature $sbflag not set"
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fi
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run_check $SUDO_HELPER $TOP/btrfs check $TEST_DEV
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}
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test_feature extref -r EXTENDED_IREF
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test_feature skinny-metadata -x SKINNY_METADATA
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test_feature no-holes -n NO_HOLES
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test_feature '' '-S 1' SEEDING
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