On 09/03/2010 03:21 PM, JD wrote: > I have two mounted disks, both ext3 mounted > as > /sdb1 > /sdc1 > > On /sdb1 I have a directory, let's call it dirx. > > 1. rm -rf /sdc1/dirx > > 2. cd /sdb1 > 3. tar cf - dirx | tar -C /sdc1 -xpf - > > Neither dir (/sdb1 and /sdc1) are not accessed by any programs other > than the tar program (and of course /sdb1 is the shell's CWD). > The shell's history file is in my home dir. > > After tar: > > 4. du -sk dirx /sdc1/dirx > 2904536 /sdc1/dirx > 2802124 dirx > > So, why this size inflation by 104MiB ? > > I repeated the process twice. Same difference. > > Other dirs tarred in this way from sdb1 to sdc1 do not show this > discrepancy. > > Dirx contains mp3's. > > > You may have some sparse files. Add --sparse to your tar command and see what happens. If the destination was smaller in size, that would account for fragmentation. But since its bigger than the original, it is most likely caused by sparse file(s). Good Luck! -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
