# swapoff /dev/hdb1
# fstyp /dev/hdb1
swap
]# swapon -s
Filename Type Size Used Priority
/dev/md0 partition 1003896 0 -1
# free
total used free shared buffers cached
Mem: 504648 486676 17972 0 19464 391200
-/+ buffers/cache: 76012 428636
Swap: 1003896 0 1003896
Пробуем снова сменить тип ФС
mkfs -t ext3 /dev/hdb1
mke2fs 1.41.9 (22-Aug-2009)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
9773056 inodes, 39072080 blocks
1953604 blocks (5.00%) reserved for the super user
First data block=0
Maximum filesystem blocks=0
1193 block groups
32768 blocks per group, 32768 fragments per group
8192 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632, 2654208,
4096000, 7962624, 11239424, 20480000, 23887872
Writing inode tables: done
Creating journal (32768 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 25 mounts or
180 days, whichever comes first. Use tune2fs -c or -i to override.
fstyp /dev/hdb1
ext3,ext2
Ура, ФС сменили :D