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multi-threaded compression #73

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multi-threaded compression #73

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2 changes: 1 addition & 1 deletion tetherback/tetherback.py
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Original file line number Diff line number Diff line change
Expand Up @@ -239,7 +239,7 @@ def backup_partition(adb, pi, bp, transport, backupdir, verify=True):
print("Saving partition %s (%s), %d MiB uncompressed..." % (pi.partname, pi.devname, pi.size/2048))
if not really_umount(adb, '/dev/block/'+pi.devname, pi.mountpoint):
raise RuntimeError('%s: could not unmount %s' % (pi.partname, pi.mountpoint))
cmdline = 'dd if=/dev/block/%s 2> /dev/null | gzip -f' % pi.devname
cmdline = 'dd if=/dev/block/%s 2> /dev/null | pigz -f' % pi.devname

if verify:
cmdline = 'md5sum /tmp/md5in > /tmp/md5out & %s | tee /tmp/md5in' % cmdline
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