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23 lines
480 B
23 lines
480 B
#!/bin/bash |
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# if there's no multipath binary, no go. |
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which multipath >/dev/null 2>&1 || exit 1 |
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[[ $1 = -d ]] && exit 0 |
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. $dracutfunctions |
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[[ $debug ]] && set -x |
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is_mpath() { |
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[ -e /sys/dev/block/$1/dm/uuid ] || return 1 |
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[[ $(cat /sys/dev/block/$1/dm/uuid) =~ ^mpath- ]] && return 0 |
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return 1 |
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} |
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# Do mpath if we appear to be using it for / |
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rootdev=$(find_root_block_device) |
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if [[ $rootdev ]]; then |
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check_block_and_slaves is_mpath "$rootdev" && exit 0 |
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fi |
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exit 1
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