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[SCSI] megaraid_{mm,mbox}: a fix on INQUIRY with EVPD

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With this patch, driver will protect data corruption created by
INQUIRY with EVPD request to megaraid controllers.  As specified in
the changelog, megaraid F/W already has fixed the issue and being
under process of release. Meanwhile, driver will protect the system
with this patch.

Signed-Off By: Seokmann Ju <seokmann.ju@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Ju, Seokmann
2006-07-25 08:44:58 -06:00
committed by James Bottomley
parent fbf6080225
commit aa677bc744
3 changed files with 18 additions and 0 deletions
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7
Documentation/scsi/ChangeLog.megaraid
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@@ -59,6 +59,13 @@ Older Version : 2.20.4.8 (scsi module), 2.20.2.6 (cmm module)
> Buffer I/O error on device sda6, logical block 522067228
> attempt to access beyond end of device
2. When INQUIRY with EVPD bit set issued to the MegaRAID controller,
system memory gets corrupted.
Root Cause: MegaRAID F/W handle the INQUIRY with EVPD bit set
incorrectly.
Fix: MegaRAID F/W has fixed the problem and being process of release,
soon. Meanwhile, driver will filter out the request.
Release Date : Mon Apr 11 12:27:22 EST 2006 - Seokmann Ju <sju@lsil.com>
Current Version : 2.20.4.8 (scsi module), 2.20.2.6 (cmm module)
Older Version : 2.20.4.7 (scsi module), 2.20.2.6 (cmm module)