[linux-iscsi-devel] [ linux-iscsi-Bugs-946927 ] connection dropped after short write/reade

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Bugs item #946927, was opened at 2004-05-03 17:07
Message generated for change (Comment added) made by krishmnc
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Category: iscsi-drvr
Group: 3.4.2
Status: Open
Resolution: None
Priority: 5
Submitted By: Krishna Murthy N.C (krishmnc)
Assigned to: Krishna Murthy N.C (krishmnc)
Summary: connection dropped after short write/reade

Initial Comment:
iscsi_sendmsg  needs to handle short writes.
Similarly iscsi_recvmsg needs to handle short reads.
The driver currently drops connection in case of short
writes/reads. It should instead retry for the remaining
data. This will improve performance.





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>Comment By: Krishna Murthy N.C (krishmnc)
Date: 2004-05-26 09:07

Message:
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A scatterlist element might point to one or more physically
contiguous pages. When we kmap them we do map only the first
page. Hence short writes/reads were seen. 
The bug has been fixed in the 4.0 branch and tip.

It is yet to be fixed in 3-4 branch.

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