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Re: file data corruption?: msg#00228

Subject: Re: file data corruption?
Wang, Zhenyu wrote:
On 2005.07.21 05:40:06 +0000, Mike Christie wrote:

Wang, Zhenyu wrote:

misunderstood the meanings... this's wrong, sorry. I'll send my updated data digest patch later, after resolving the unalign issue.


zhen - I forgot to mention for your data digest patch, keep in mind that someone can be writing to the data's memory while you are calculating the digest or while you are sending it :( (look over the discussion on linux-scsi from when sfnet was being reviwed long long ago).


bad...in which path it'll try to write the mem?

Here is part of the discussion I referenced above
http://marc.theaimsgroup.com/?l=linux-scsi&m=107038328127347&w=2

 Doesn't this also apply to
header digest?

no, open-iscsi controls the mem for the headers.


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