diff options
author | Ju, Seokmann <Seokmann.Ju@lsil.com> | 2006-07-25 08:44:58 -0600 |
---|---|---|
committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-07-28 13:13:50 -0500 |
commit | aa677bc7445147f663ebde69d248a30839bada76 (patch) | |
tree | ae8e932655e44c7b16cb1fb23ed929ce9d3bc138 /drivers/scsi/megaraid/megaraid_mbox.c | |
parent | fbf6080225a03aa2b3671acacebdf615f1d3f6ba (diff) |
[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>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_mbox.c')
-rw-r--r-- | drivers/scsi/megaraid/megaraid_mbox.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index e671af0b4f5..cd982c877da 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -1644,6 +1644,14 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy) rdev->last_disp |= (1L << SCP2CHANNEL(scp)); } + if (scp->cmnd[1] & MEGA_SCSI_INQ_EVPD) { + scp->sense_buffer[0] = 0x70; + scp->sense_buffer[2] = ILLEGAL_REQUEST; + scp->sense_buffer[12] = MEGA_INVALID_FIELD_IN_CDB; + scp->result = CHECK_CONDITION << 1; + return NULL; + } + /* Fall through */ case READ_CAPACITY: |