逻辑卷扩容后不生效
xfs_growfs 执行后结果如下
meta-data=/dev/mapper/vg_root-lv_opt isize=512 agcount=4, agsize=3276544 blks
= sectsz=512 attr=2, projid32bit=1
= crc=1 finobt=0 spinodes=0
data = bsize=4096 blocks=13106176, imaxpct=25
= sunit=0 swidth=0 blks
naming =version 2 bsize=4096 ascii-ci=0 ftype=1
log =internal bsize=4096 blocks=6399, version=2
= sectsz=512 sunit=0 blks, lazy-count=1
realtime =none extsz=4096 blocks=0, rtextents=0
data size 524288 too small, old size is 13106176
df -h 还是未扩容状态
如何在不解挂磁盘的情况下生效？