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Update docs about kernel versions where BLOCKIO problem (http://lkml.org/lkml/2010/7/28/315) was fixed. Big thanks to Bryan Mesich <bryan.mesich@ndsu.edu>!

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@1955 d57e44dd-8a1f-0410-8b47-8ef2f437770f
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Vladislav Bolkhovitin
2010-08-17 19:13:00 +00:00
parent 4c2d1b2a1d
commit 25025f3a5a
1 changed files with 5 additions and 4 deletions
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@@ -1444,10 +1444,11 @@ IMPORTANT: Since data in BLOCKIO and FILEIO modes are not consistent between
simultaneously, you will almost instantly corrupt your data
on that device.
IMPORTANT: Kernels starting from 2.6.32 have a problem, which prevents BLOCKIO
========= from working with RAID5/DM. See http://lkml.org/lkml/2010/7/28/315.
Hopefully, it will be fixed soon. Meanwhile, it is recommended to use
kernels below 2.6.32 for BLOCKIO on RAID5/DM devices.
IMPORTANT: Some kernels starting from 2.6.32 have a problem, which prevents
========= prevents BLOCKIO from working correctly with RAID5/DM. See
http://lkml.org/lkml/2010/7/28/315. That problem was fixed in
2.6.32.19, 2.6.34.4, 2.6.35.2 and 2.6.36-rc1. It is strongly
recommended to not use affected kernels with BLOCKIO.
IMPORTANT: In SCST 1.x BLOCKIO worked by default in NV_CACHE mode, when
========= each device reported to remote initiators as having write through