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[linux-lvm] problem in /proc/lvm/global help please..



Hi all,
 
 
 I am reading information of lvms from the /proc/lvm directory.
 
 but the snapshot size is shown as same size as lv if I create with lesses size of lv also.
 
 can anybody help me please.
 
 thanks in advance.
 eg.
 
file information: /proc/lvm/global
 
VG:  vg01  [2 PV, 2 LV/2 open]  PE Size: 65536 KB
  Usage [KB/PE]: 52232192 /797 total  3866624 /59 used  48365568 /738 free
  PVs: [AA] rd/c0d0p5             41091072 /627      3080192 /47      38010880 /580
       [AA] rd/c0d0p6             11141120 /170            0 /0       11141120 /170
    LVs: [AWDL  ] lv01                       3080192 /47       1x open
         [ARDL  ] lv01_snap0217_1550         3080192 /47       1x open
 
 
 output from the lvscan :
 
lvscan -- ACTIVE   Original "/dev/vg01/lv01" [2.94 GB]
lvscan -- ACTIVE   Snapshot "/dev/vg01/lv01_snap0217_1550" [767.25 MB] of /dev/vg01/lv01
Please help me. what is the reason?. is kernel problem?
 
with regards
venkat.
 
 
 
 
 

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