resize2fs: Bad magic number in super-block while trying to open
# resize2fs /dev/mapper/vg01-appresize2fs 1.42.9 (28-Dec-2013)
resize2fs: Bad magic number in super-block while trying to open /dev/mapper/vg01-app
Couldn't find valid filesystem superblock.
# mount
/dev/mapper/vg01-app on /app type xfs (rw,relatime,attr2,inode64,noquota)
# xfs_growfs /dev/mapper/vg01-app
meta-data=/dev/mapper/vg01-app isize=512 agcount=4, agsize=6160384 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0 spinodes=0
data = bsize=4096 blocks=24641536, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal bsize=4096 blocks=12032, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 24641536 to 51113984
# df -h
Filesystem SizeUsed Avail Use% Mounted on
devtmpfs 3.9G 03.9G 0% /dev
tmpfs 3.9G 03.9G 0% /dev/shm
tmpfs 3.9G8.6M3.9G 1% /run
tmpfs 3.9G 03.9G 0% /sys/fs/cgroup
/dev/mapper/vg00-root 15G5.4G9.7G36% /
/dev/sda1 2.0G172M1.9G 9% /boot
/dev/mapper/vg01-app 195G 69G127G36% /app
tmpfs 799M 0799M 0% /run/user/0
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