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Speeding up the dd call, thanks to Peter Skogstroem <peter.skogstrom@bitrunner.com>.

This commit is contained in:
Daniel Baumann 2007-11-15 10:11:56 +01:00
parent 2e51237e12
commit 702de9d2ed
2 changed files with 2 additions and 2 deletions
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2
helpers/lh_binary_usb-hdd
View File

@ -83,7 +83,7 @@ fi
# Everything which comes here needs to be cleaned up, # Everything which comes here needs to be cleaned up,
DU_DIM="$(du -ms binary | cut -f1)" DU_DIM="$(du -ms binary | cut -f1)"
REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 50)" # Just 2% more to be sure, need something more sophistcated here... REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 50)" # Just 2% more to be sure, need something more sophistcated here...
dd if=/dev/zero of=chroot/binary.img bs=1024k count=${REAL_DIM} dd if=/dev/zero of=chroot/binary.img bs=1024k count=0 seek=${REAL_DIM}
FREELO="$(${LH_LOSETUP} -f)" FREELO="$(${LH_LOSETUP} -f)"
if [ ! -b chroot/${FREELO} ] if [ ! -b chroot/${FREELO} ]
then then

2
helpers/lh_source_usb-hdd
View File

@ -73,7 +73,7 @@ fi
# Everything which comes here needs to be cleaned up, # Everything which comes here needs to be cleaned up,
DU_DIM="$(du -ms source | cut -f1)" DU_DIM="$(du -ms source | cut -f1)"
REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 50)" # Just 2% more to be sure, need something more sophistcated here... REAL_DIM="$(expr ${DU_DIM} + ${DU_DIM} / 50)" # Just 2% more to be sure, need something more sophistcated here...
dd if=/dev/zero of=source.img bs=1024k count=${REAL_DIM} dd if=/dev/zero of=source.img bs=1024k count=0 seek=${REAL_DIM}
FREELO="$(${LH_LOSETUP} -f)" FREELO="$(${LH_LOSETUP} -f)"
if [ ! -b chroot/${FREELO} ] if [ ! -b chroot/${FREELO} ]
then then