>>> shundong8 <shundo...@163.com> schrieb am 07.03.2012 um 04:21 in Nachricht
<2d4c1fc8.aae7.135eb2d0cd6.coremail.shundo...@163.com>:
> Hi
>     I transfer large amounts of data to IET target using the open-iscsi, exp, 
> copy 10G`s  file to IET target. But there is a problem.when the end of the 
> file is copied, umount the disk and logout,the size of file that is in the 
> IET target  is less than the original file,the log follows:

Hi!

I'm surprised: umount should flush the buffers, so no pending write requests 
should be there after an unmount. Are you shure you logout _after_ successful 
unmount?

Regards,
Ulrich

>       [root@testGW imgs]#
>       Message from syslogd@ at Tue Mar  6 16:39:33 2012 ...
>       testGW kernel: journal commit I/O error
>      dmesg:
>       sd 8:0:0:1: rejecting I/O to device being removed
>       sd 8:0:0:1: rejecting I/O to device being removed
>       sd 8:0:0:1: rejecting I/O to device being removed
>       sd 8:0:0:1: rejecting I/O to device being removed
>       __journal_remove_journal_head: freeing b_committed_data
>       __journal_remove_journal_head: freeing b_committed_data
>       __journal_remove_journal_head: freeing b_committed_data
>       __journal_remove_journal_head: freeing b_frozen_data
>      __journal_remove_journal_head: freeing b_committed_data
>      __journal_remove_journal_head: freeing b_frozen_data
>       journal commit I/O error
>      __journal_remove_journal_head: freeing b_frozen_data
>      __journal_remove_journal_head: freeing b_frozen_data
>      __journal_remove_journal_head: freeing b_frozen_data
>      __journal_remove_journal_head: freeing b_frozen_data
>      scsi 8:0:0:1: rejecting I/O to dead device
>       EXT3-fs error (device sdg): ext3_find_entry: reading directory #2 
> offset 0
>     scsi 8:0:0:1: rejecting I/O to dead device
>     EXT3-fs error (device sdg): ext3_find_entry: reading directory #2 offset 
> 0
>     scsi 8:0:0:1: rejecting I/O to dead device
>     scsi 8:0:0:1: rejecting I/O to dead device
>     EXT3-fs error (device sdg): ext3_find_entry: reading directory #2 offset 
> 0
>     ext3_abort called.
>     EXT3-fs error (device sde): ext3_put_super: Couldn't clean up the    
> journal
>     ext3_abort called.
>     EXT3-fs error (device sdg): ext3_put_super: Couldn't clean up the   
> journal
>  
>     what`s the case?how to deal with this problem?



 

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