work/fstest/fstest1.bash
Posted by Anonymous on Sun 12th Nov 2023 20:06
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#
# work/fstest/fstest1.bash - filesystem copy/movie between mounts test1
#
# Written by Roland Mainz <roland.mainz@nrubsig.org>
#

typeset i j
typeset num_dirs=4

#set -o xtrace
for ((i=0 ; i < num_dirs ; i++ )) ; do
        mkdir -p "mnt$i/testdir/dir$i"
done

#
# add <num_dir mounts here>
#

olddir="mnt0/testdir/dir0"
touch "$olddir/file1.txt"

for ((i=1 ; i < 1000 ; i++)) ; do
        (( j=i%num_dirs ))
        newdir="mnt$j/testdir/dir$j/"
        if true ; then
                mv "$olddir/file1.txt" "$newdir/file1.txt"
        else
                cp "$olddir/file1.txt" "$newdir/file1.txt"
                rm "$olddir/file1.txt"
        fi
        olddir="$newdir"
done


md5sum "$olddir/file1.txt"
rm "$olddir/file1.txt"

#
# add <num_dir umounts here>
#

#
# cleanup
#

for ((i=0 ; i < num_dirs ; i++ )) ; do
        rmdir "mnt$i/testdir/dir$i"
        rmdir "mnt$i/testdir"
        rmdir "mnt$i"
done

find . -ls

# EOF.