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77 lines
2.0 KiB
77 lines
2.0 KiB
#!/bin/bash |
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
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# ex: ts=8 sw=4 sts=4 et filetype=sh |
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check() { |
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local _rootdev |
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# if there's no multipath binary, no go. |
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type -P multipath >/dev/null || return 1 |
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. $dracutfunctions |
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[[ $debug ]] && set -x |
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is_mpath() { |
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local _dev |
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_dev=$(get_maj_min $1) |
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[ -e /sys/dev/block/$_dev/dm/uuid ] || return 1 |
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[[ $(cat /sys/dev/block/$_dev/dm/uuid) =~ ^mpath- ]] && return 0 |
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return 1 |
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} |
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[[ $hostonly ]] || [[ $mount_needs ]] && { |
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for_each_host_dev_fs is_mpath || return 1 |
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} |
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return 0 |
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} |
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depends() { |
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echo rootfs-block |
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return 0 |
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} |
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installkernel() { |
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local _ret |
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set +x |
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mp_mod_filter() { |
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local _mpfuncs='scsi_register_device_handler|dm_dirty_log_type_register|dm_register_path_selector|dm_register_target' |
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local _f |
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while read _f; do case "$_f" in |
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*.ko) [[ $(< $_f) =~ $_mpfuncs ]] && echo "$_f" ;; |
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*.ko.gz) [[ $(gzip -dc <$_f) =~ $_mpfuncs ]] && echo "$_f" ;; |
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*.ko.xz) [[ $(xz -dc <$_f) =~ $_mpfuncs ]] && echo "$_f" ;; |
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esac |
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done |
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} |
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( find_kernel_modules_by_path drivers/scsi; find_kernel_modules_by_path drivers/s390/scsi ; |
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find_kernel_modules_by_path drivers/md ) | mp_mod_filter | instmods |
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_ret=$? |
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[[ $debug ]] && set -x |
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return $_ret |
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} |
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install() { |
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local _f |
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for _f in \ |
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/sbin/dmsetup \ |
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/sbin/kpartx \ |
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/sbin/mpath_wait \ |
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/sbin/multipath \ |
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/sbin/multipathd \ |
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/sbin/xdrgetuid \ |
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/sbin/xdrgetprio \ |
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/etc/xdrdevices.conf \ |
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/etc/multipath.conf \ |
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/etc/multipath/*; do |
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[ -e "$_f" ] && inst "$_f" |
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done |
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inst_libdir_file "libmultipath*" |
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inst_libdir_file "multipath/*" |
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inst_hook pre-trigger 02 "$moddir/multipathd.sh" |
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inst_hook cleanup 02 "$moddir/multipathd-stop.sh" |
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inst_rules 40-multipath.rules |
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} |
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