当我尝试缩小一个逻辑卷时遇到了这个问题。我采取了如下所示的步骤：
# unmount /home
# lvreduce --size -100G /dev/vg_dev/lv_home
# lvdisplay /dev/vg_dev/lv_home
--- Logical volume ---
LV Path /dev/vg_dev/lv_home
LV Name lv_home
VG Name vg_dev
LV UUID QOxrP3-nS36-nZTG-yL7e-sDi0-Wl9z-LXp4pJ
LV Write Access read/write
LV Creation host, time ,
LV Status available
# open 1
LV Size 197.98 GiB
Current LE 50683
Segments 1
Allocation inherit
Read ahead sectors auto
- currently set to 256
Block device 253:4
# e2fsck -f /dev/vg_dev/lv_home
e2fsck 1.41.12 (17-May-2010)
The filesystem size (according to the superblock) …