24 lines
552 B
Bash
Executable File
24 lines
552 B
Bash
Executable File
#!/bin/bash
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# No mdadm? No mdraid support.
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which mdadm >/dev/null 2>&1 || exit 1
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. $dracutfunctions
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[[ $debug ]] && set -x
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is_mdraid() { get_fs_type /dev/block/$1 |egrep -q '(linux|isw)_raid'; }
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[[ $1 = '-h' ]] && {
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rootdev=$(find_root_block_device)
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if [[ $rootdev ]]; then
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# root lives on a block device, so we can be more precise about
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# hostonly checking
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check_block_and_slaves is_mdraid "$rootdev" || exit 1
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else
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# root is not on a block device, use the shotgun approach
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blkid | grep -q linux_raid || exit 1
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fi
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}
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exit 0
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