2.6.6内核不能mount第二块硬盘，

ernel command line: root=/dev/hda8
ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hdaMA, hdbMA
hda: IC35L040AVVA07-0, ATA DISK drive
hda: max request size: 128KiB
hda: 80418240 sectors (41174 MB) w/1863KiB Cache, CHS=65535/16/63, UDMA(66)
sh-2021: reiserfs_fill_super: can not find reiserfs on hda8
Adding 289128k swap on /dev/hda9. Priority:-1 extents:1
EXT3 FS on hda8, internal journal
Reiserfs journal params: device hda6, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
reiserfs: checking transaction log (hda6) for (hda6)
Reiserfs journal params: device hda10, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
reiserfs: checking transaction log (hda10) for (hda10)
ide0: BM-DMA at 0xf000-0xf007, BIOS settings: hdaMA, hdbMA
hdb: ST340810A, ATA DISK drive
hdb: max request size: 128KiB
hdb: 78165360 sectors (40020 MB) w/2048KiB Cache, CHS=65535/16/63, UDMA(66)

安装的kernel-image-2.6.6,
识别了硬盘，但在fstab和mount 命令下都不行
2.4.20时可以，
mount 时是
mount: /dev/hdb1 already mounted or /b1/ busy
谁知道呢？

谁知道怎么解决阿，我换2.4.20就没出现

如题

这问题我也遇到过，跟一个dm开头的模块有关（具体名字忘了），禁用它就好了

# /etc/fstab: static file system information.
#
# <file system> <mount point> <type> <options> <dump> <pass>
/dev/hda8 / ext3 errors=remount-ro 0 1
/dev/hda9 none swap sw 0 0
proc /proc proc defaults 0 0


/dev/hda1 /1 vfat codepage=936,iocharset=cp936,umask=0,exec,dev,rw,suid 0 0
/dev/hda5 /5 vfat codepage=936,iocharset=cp936,umask=0,exec,dev,rw,suid 0 0
/dev/hda6 /6 reiserfs auto 0 0
/dev/hda7 /7 ext2 auto 0 0
/dev/hda10 /10 reiserfs auto 0 0

/dev/hdb1 /b1 vfat codepae=936,iocharset=cp936,umask=0,exec,dev,rw,suid 0 0
/dev/hdb5 /b5 vfat codepage=936,iocharset=cp936,umask=0,exec,dev,rw,suid 0 0
/dev/hdb6 /b6 vfat codepage=936,iocharset=cp936,umask=0,exec,dev,rw,suid 0 0
#/dev/fd0 /floppy auto user,noauto 0 0
#/dev/cdrom /cdrom iso9660 ro,user,noauto 0 0

ok

modprobe ide-generic?

不行，我用modconf加载了ide_generic,还是不行

我找了一下，有dm-mod模块，但是modconf,modprobe无法卸载，