glusterfs

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#!/bin/bash
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# Helper to verify a given fallocate command is supported and skip a test
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# otherwise. Older versions of the fallocate utility might not support all modes
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# (i.e., discard) and older versions of fuse might not support the associated
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# fallocate requests.
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function require_fallocate()
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{
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        output=`fallocate $* 2>&1`
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        ret=$?
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        if [ ! $ret -eq 0 ] && ([[ $output == *unsupported* ]] ||
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                                [[ $output == *invalid* ]] ||
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                                [[ $output == *"not supported"* ]])
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        then
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                SKIP_TESTS
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                exit
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        fi
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}
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