Arnaud Boulan <[email protected]> wrote: | Hello, | | I am using an external USB hard drive, and i hit a bug in the reiserfs code | after the drive got disconnected by a power problem. You can see this in the | attached logs. | The disconnection of the hard drive was not done manually, it has been | offlined "spontaneously" by what seems to be a power loss. In fact, i suspect | i have bad power at home since i have had other similar problems with another | device (an usb tv tuner) | | However, i already have disconnected my drive manually a few times by mistake, | and i always recovered from that by unmouting, running reiserfsck and | remounting the device. | | This time, although i can consider it is a hardware problem, it would have | been nice if the kernel had also recovered from the USB problem. Instead, i | couldn't unmount the filesystem and the usb stack was stucked, leaving no | choice but to reboot... | Same problem here. Power went down and I had no other choice than to reboot. FS(ext3) got recovered almost completely but some page writes were lost. I were unable to unmount the disk too. I guess this is more a usb storage problem than a fs one (?) Sep 22 09:57:46 pc2 kernel: scsi0 (0:0): rejecting I/O to dead device Sep 22 09:57:46 pc2 kernel: Buffer I/O error on device sda1, logical block 24884044 Sep 22 09:57:46 pc2 kernel: lost page write due to I/O error on sda1 Sep 22 09:57:46 pc2 kernel: scsi0 (0:0): rejecting I/O to dead device Sep 22 09:57:46 pc2 kernel: journal_bmap: journal block not found at offset 3144 on sda1 Sep 22 09:57:46 pc2 kernel: Aborting journal on device sda1. Sep 22 09:57:46 pc2 kernel: scsi0 (0:0): rejecting I/O to dead device Sep 22 09:57:46 pc2 kernel: Buffer I/O error on device sda1, logical block 527 Sep 22 09:57:46 pc2 kernel: lost page write due to I/O error on sda1 Sep 22 09:58:13 pc2 kernel: ext3_abort called. Sep 22 09:58:13 pc2 kernel: EXT3-fs error (device sda1): ext3_journal_start_sb: Detected aborted journal Sep 22 09:58:13 pc2 kernel: Remounting filesystem read-only Mateusz -- @..@ Mateusz Berezecki (----) [email protected] http://mateusz.agrest.org ( >__< ) PGP: 5F1C 86DF 89DB BFE9 899E 8CBE EB60 B7A7 43F9 5808 ^^ ~~ ^^
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- From: Arnaud Boulan <[email protected]>
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