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Verify using xfs_io that readdir offsets match expected output. Signed-off-by: Auke Kok <auke.kok@versity.com>
38 lines
624 B
Bash
38 lines
624 B
Bash
#
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# verify d_off output of xfs_io is consistent.
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#
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t_require_commands xfs_io
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filt()
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{
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grep d_off | cut -d ' ' -f 1,4-
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}
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echo "== create content"
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for s in $(seq 1 7 250); do
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f=$(printf '%*s' $s | tr ' ' 'a')
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touch ${T_D0}/$f
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done
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echo "== readdir all"
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xfs_io -c "readdir -v" $T_D0 | filt
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echo "== readdir offset"
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xfs_io -c "readdir -v -o 20" $T_D0 | filt
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echo "== readdir len (bytes)"
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xfs_io -c "readdir -v -l 193" $T_D0 | filt
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echo "== introduce gap"
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for s in $(seq 57 7 120); do
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f=$(printf '%*s' $s | tr ' ' 'a')
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rm -f ${T_D0}/$f
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done
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xfs_io -c "readdir -v" $T_D0 | filt
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echo "== cleanup"
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rm -rf $T_D0
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t_pass
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