I used rsync to copy files. sudo rsync -anv --delete /mnt/wd1l/ /mnt/wd2l/ reports no changes required (runtime under 3 minutes). sudo diff -r /mnt/wd1l/ /mnt/wd2l/ reports no difference (runtime 10 hours)
$ sudo df -i /mnt/wd1l/ /mnt/wd2l/ Filesystem 512-blocks Used Avail Capacity iused ifree %iused Mounted on /dev/wd1l 2138940784 1997329632 34664128 98% 483707 33313411 1% /mnt/wd1l /dev/wd2l 2138951776 2033043696 -1039504 100% 483707 33313411 1% /mnt/wd2l On Tue, Mar 29, 2022 at 10:49 AM F Bax <fbax...@gmail.com> wrote: > I used rsync to copy files. df -i reports 483707 inodes used for both > partitions. > sudo rsync -anv --delete /mnt/wd1l/ /mnt/wd2l/ > reports no changes required (runtime under 3 minutes). > sudo diff -r /mnt/wd1l/ /mnt/wd2l/ > reports no difference (runtime 10 hours) > > On Tue, Mar 29, 2022 at 10:39 AM Otto Moerbeek <o...@drijf.net> wrote: > >> On Tue, Mar 29, 2022 at 10:25:34AM -0400, F Bax wrote: >> >> > I copied all files from /mnt/wd1l to /mnt/wd2l >> > >> > wd2l is slightly larger than wd1l; yet wd2l is full! >> > >> > $ df -h /mnt/wd1l /mnt/wd2l >> > Filesystem Size Used Avail Capacity Mounted on >> > /dev/wd1l 1020G 952G 16.5G 98% /mnt/wd1l >> > /dev/wd2l 1020G 969G -508M 100% /mnt/wd2l >> >> How did you copy? Some forms of copy will cause hardlinked files to be >> separate files on the destination. df -i will tell how many inodes you >> have used. If wd2l has more inodes in use, I bet it's that. >> >> -Otto >> >> > >> > Output from disklabel is almost identical: >> > >> > type: SCSI >> > disk: SCSI disk >> > label: WDC WD2000FYYZ-0 >> > flags: >> > bytes/sector: 512 >> > sectors/track: 63 >> > tracks/cylinder: 255 >> > sectors/cylinder: 16065 >> > cylinders: 243201 >> > total sectors: 3907029168 >> > rpm: 0 >> > interleave: 1 >> > trackskew: 0 >> > cylinderskew: 0 >> > headswitch: 0 # microseconds >> > track-to-track seek: 3907029168 # microseconds >> > drivedata: 0 >> > >> > Difference between wd1 and wd2: >> > wd1: interleave: 0 >> > wd2: interleave: 1 >> > >> > Partition details (A added 'wd1/wd2' to beginning of line: >> > # size offset fstype [fsize bsize cpg] >> > wd1l: 2147472640 525486208 4.2BSD 8192 65536 1 >> > wd2l: 2147483647 63 4.2BSD 8192 65536 1 >> > >> > Why is wd2l full? >> >
