Написан скрипт для использования find, cpio и pv для выполнения задачи. Скорость может быть ограничена.
http://vi-server.org/vi/bin/cppv
Зеркальное отражение здесь:
#!/bin/bash set -e if [ $# -lt 2 ]; then echo "cppv - copy files with progress bar and rate limiting ability" echo "Usage: cppv source_file[s] destination_file_or_directory" echo "No other non-positional command line arguments can be given" echo "Always recurses like find" echo "You can change copying speed limit on the fly with \"pv -R\" if you find out pv's PID" echo "Use FIND_OPTS, PV_OPTS, CPIO_O_OPTS, CPIO_I_OPTS to override arguments to the pipeline parts" echo "Examples:" echo " cppv a b # Copy file a to b. Just calls \"pv a > b\"" echo " cppv a d/ # Copy file a to d/a. Calls \"find a | cpio -o | pv | (cd d && cpio -i)\"" echo " cppv **.mkv /mnt/usb/ # Copy all matching files to /mnt/usb/." echo " cppv dir1 dir2 # duplicate dir1" echo " PV_OPTS=\"-L 1M\" cppv . /tmp/ # Limit copying rate to 1M" echo " cppv /home/vi/bin /tmp/ # Warning: Copy /home/vi/bin to /tmp/home/vi/bin" exit 1 fi; true $ true $ true $ ARGS=( "$@" ); DEST="$" unset ARGS[$#-1]; if [[ ( "$" == "-" && ! -e "$1" ) || ( "$" == "-" && ! -e "$DEST" ) ]]; then echo "There should not be any command line options. Only file names." >&2 exit 1; fi DIRMODE=0 if [[ $# > 2 || "$-1:1}" == "/" || -d $DEST ]]; then DIRMODE=1 elif [[ -d "$1" && ! -d "$2" ]]; then DIRMODE=1 mkdir "$DEST"; DEST=`readlink -f "$DEST"`; cd "$1"; ARGS=(".") fi if [ $DIRMODE == 0 ]; then pv "$1" > "$2" && exit 0; fi; if [ ! -d "$DEST" ]; then echo Not a directory: "$DEST" >&2 exit 1 fi if [ "$" == "/" ]; then echo "Warning: it will do a bit different thing than usual cp" >&2 echo " For example, copying $1 to $DEST$1, not to $DEST/`basename $1`" >&2 fi SIZE=`du -sb "$" | perl -ne '/^(\d+)/ and $q+=$1; END'` find "$" $FIND_OPTS | cpio $CPIO_O_OPTS | pv -s $SIZE $PV_OPTS | (cd "$DEST" && cpio $CPIO_I_OPTS) Кто-нибудь, пожалуйста, проверьте это.