Messages in this thread | | | Date | Sat, 7 Feb 2004 22:34:47 -0800 | From | Mike Fedyk <> | Subject | Re: USB 2.0 mass storage problem |
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On Sun, Feb 08, 2004 at 02:11:23PM +0800, Francis, Chong Chan Fai wrote: > Hi, > > I have my laptop installed with Fedora Core (Kernel 2.4.22), and I want to > use a USB 2.0 120G hard drive via a Cardbus USB2.0 adaptor. > I plug the Cardbus card, and then the USB2.0 HD, (after a few config) linux > recognize my HD and I can use mount /dev/sda1 /mnt/extra to mount it. > > HOWEVER, the disk fail after a few read or write operation. From error log: > Feb 8 12:57:15 wind kernel: SCSI device sda: 234441648 512-byte hdwr > sectors (120034 MB) Feb 8 12:57:15 wind kernel: sda: assuming drive cache: > write through Feb 8 12:57:16 wind kernel: sda: sda1 sda2 < sda5 > Feb 8 > 12:57:16 wind kernel: Attached scsi disk sda at scsi0, channel 0, id 0, lun > 0 Feb 8 12:57:16 wind kernel: EXT2-fs warning: mounting unchecked fs, > running e2fsck is recommended Feb 8 13:13:40 wind kernel: SCSI error : <0 0 > 0 0> return code = 0x6000000 Feb 8 13:13:40 wind kernel: end_request: I/O > error, dev sda, sector 76276607 Feb 8 13:15:30 wind kernel: SCSI error : <0 > 0 0 0> return code = 0x6000000 Feb 8 13:15:30 wind kernel: end_request: I/O > error, dev sda, sector 76276615
Probably a problem with pcmcia.
I've used a usb 2.0 pci card, but the cpu usage is so high that it's just as fast as the same card using the uhci-hcd driver -- and uhci uses *much* less cpu.
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