# resize2fs -p -F /dev/mapper/mpatha
resize2fs 1.42.9 (28-Dec-2013)
resize2fs: Bad magic number in super-block 当尝试打开 /dev/mapper/mpatha 时
找不到有效的文件系统超级块.
具体原因是自己采用的事xfs的文件系统,所以使用如下命令得以处理:
mount /dev/mapper/mpatha /data
xfs_growfs -p -F /dev/mapper/mpatha
meta-data=/dev/mapper/mpatha isize=512 agcount=4, agsize=268435455 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0 spinodes=0
data = bsize=4096 blocks=1073741820, imaxpct=5
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal bsize=4096 blocks=521728, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data blocks changed from 1073741820 to 1335885824