[SCSI] megaraid_{mm,mbox}: a fix on INQUIRY with EVPD
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>
diff --git a/Documentation/scsi/ChangeLog.megaraid b/Documentation/scsi/ChangeLog.megaraid
index fd8939e..0edb048 100644
--- a/Documentation/scsi/ChangeLog.megaraid
+++ b/Documentation/scsi/ChangeLog.megaraid
@@ -59,6 +59,13 @@
> 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)