sd卡加读卡器在fedora 下的识别问题

[sdc_sh]

我的sd卡加读卡器在fedora 下的识别一直有问题，在redhat 9下要修改那个文件系统的ID才能识别，在fedora 9（其他的fedora也是一样总显示下列信息，不知怎么解决这个问题，在wendows下识别没问题。
usb-storage: device found at 5
usb-storage: waiting for device to settle before scanning
usb-storage: device scan complete
scsi 5:0:0:0: Direct-Access Generic 6000 PQ: 0 ANSI: 0 CCS
sd 5:0:0:0: [sdc] 4022272 512-byte hardware sectors (2059 MB)
sd 5:0:0:0: [sdc] Write Protect is off
sd 5:0:0:0: [sdc] Mode Sense: 4b 00 00 08
sd 5:0:0:0: [sdc] Assuming drive cache: write through
sd 5:0:0:0: [sdc] 4022272 512-byte hardware sectors (2059 MB)
sd 5:0:0:0: [sdc] Write Protect is off
sd 5:0:0:0: [sdc] Mode Sense: 4b 00 00 08
sd 5:0:0:0: [sdc] Assuming drive cache: write through
sdc:<3>end_request: I/O error, dev sdc, sector 0
Buffer I/O error on device sdc, logical block 0