I am running Mandrake 8.1 w/devfs. df shows the original size of /dev/vol_usr and /dev/vol_var. lvscan shows sizes after lvextend. I have rebooted. [root@netman root]# df Filesystem 1k-blocks Used Available Use% Mounted on /dev/hda3 297221 35709 246166 13% / /dev/hda1 19487 1776 16705 10% /boot /dev/vg1/vol_usr 178488 166454 2818 99% /usr /dev/vg1/vol_var 23797 22734 0 100% /var /dev/vg1/vol_home 3963 20 3739 1% /home none 47240 0 47240 0% /dev/shm /dev/hdc 663744 663744 0 100% /mnt/cdrom [root@netman root]# lvscan lvscan -- ACTIVE "/dev/vg1/vol_usr" [252.00 MB] lvscan -- ACTIVE "/dev/vg1/vol_var" [104.00 MB] lvscan -- ACTIVE "/dev/vg1/vol_home" [4.00 MB] lvscan -- 3 logical volumes with 360.00 MB total in 1 volume group lvscan -- 3 active logical volumes [root@netman root]# cat /proc/version Linux version 2.4.8-26mdk (quintela@bi.mandrakesoft.com) (gcc version 2.96 20001 [root@netman root]# rpm -q lvm lvm-1.0.1.rc4-1 [root@netman root]# lvmdiskscan lvmdiskscan -- reading all disks / partitions (this may take a while...) lvmdiskscan -- /dev/ide/host0/bus0/target0/lun0/part1 [ 19.66 MB] Primary ] lvmdiskscan -- /dev/ide/host0/bus0/target0/lun0/part2 [ 191.95 MB] Primary ] lvmdiskscan -- /dev/ide/host0/bus0/target0/lun0/part3 [ 299.74 MB] Primary ] lvmdiskscan -- /dev/ide/host0/bus0/target0/lun0/part4 [ 711.21 MB] Primary ] lvmdiskscan -- /dev/ide/host0/bus0/target1/lun0/part1 [ 1.19 GB] Primary ] lvmdiskscan -- /dev/hdc [ 648.19 MB] free whok lvmdiskscan -- 3 disks lvmdiskscan -- 1 whole disk lvmdiskscan -- 0 loop devices lvmdiskscan -- 0 multiple devices lvmdiskscan -- 0 network block devices lvmdiskscan -- 5 partitions lvmdiskscan -- 2 LVM physical volume partitions [root@netman root]# cat /proc/partitions major minor #blocks name rio rmerge rsect ruse wio wmerge wsect wuse runnq 58 0 258048 lvma 0 0 0 0 0 0 0 0 0 0 0 58 1 106496 lvmb 0 0 0 0 0 0 0 0 0 0 0 58 2 4096 lvmc 0 0 0 0 0 0 0 0 0 0 0 3 0 1251936 ide/host0/bus0/target0/lun0/disc 5961 42389 96726 100220 0 3 1 20128 ide/host0/bus0/target0/lun0/part1 30 420 900 710 13 4 34 0 3 2 196560 ide/host0/bus0/target0/lun0/part2 4 0 32 30 0 0 0 0 0 30 0 3 3 306936 ide/host0/bus0/target0/lun0/part3 1612 9711 22648 23200 20 3 4 728280 ide/host0/bus0/target0/lun0/part4 4305 32258 73126 76100 0 3 64 1251936 ide/host0/bus0/target1/lun0/disc 15 3 36 140 0 0 0 0 0 140 3 65 1251904 ide/host0/bus0/target1/lun0/part1 7 3 20 50 0 0 0 0 0 50 0 22 0 663748 hdc 0 0 0 0 0 0 0 0 0 0 0
