Attachment 204525 Details for Bug 237517 – Script to parallel-mount zfs filesystems (uses "parallel")

Script to parallel-mount zfs filesystems (uses "parallel")

zfs-speedmount (text/plain), 1009 bytes, created by Peter Eriksson on 2019-05-21 22:19:26 UTC

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Creator: Peter Eriksson

Created: 2019-05-21 22:19:26 UTC

Size: 1009 bytes

patch

obsolete

>#!/bin/bash
>#
># zfs-speedmount
>#
># Parallel mounting of all available zfs filesystems
>#
># Author: Mikael Haglund <mikael.haglund@liu.se>
>#
>
>######
>
>export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:/root/bin
>fs_raw=""
>fs_ordered=""
>
>function get_pool_filesystems()
>{
>  IFS="
>  "
>  tmp_fs=$(zfs list -r -t filesystem -H -o name,mountpoint $1 | awk '{print $1":"$2}')
>  fs_raw="$fs_raw
>	 $tmp_fs"
>}
>
>function get_pools()
>{
>  pools=$(zpool list -H -o name)
>  echo  $pools
>}
>
>function orderfs()
>{
>  fs_ordered=$(echo "$fs_raw" |  awk -F":" '{print gsub(/\//,"/",$2)":"$1}' )
>}
>
>function mountfs()
>{
>  for i in $(echo "$fs_ordered" | awk -F":" '{print $1}' | sort | uniq ); do
>    echo "$fs_ordered" | grep -E "^$i:" | cut -f 2 -d ":"  | sed -e "s/[[:blank:]]//g"  | /usr/local/bin/parallel --will-cite -j 40 zfs mount {}
>    sleep 5
>  done
>}
>
>
>get_all_filesystems()
>{
>  fs=""
>  for pool in $(get_pools); do
>     get_pool_filesystems $pool
>  done
>  orderfs
>  mountfs
>}
>
>get_all_filesystems
>

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