[PATCH 4/8] Drivers: scsi: storvsc: Filter WRITE_SAME_16

From: K. Y. Srinivasan
Date: Tue Jul 08 2014 - 19:48:28 EST

Host does not handle WRITE_SAME_16; filter this command out. This patch
is required to handle large devices (greater than 2 TB disks).

Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
drivers/scsi/storvsc_drv.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index d9d8051..428dbda 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1529,6 +1529,7 @@ static bool storvsc_scsi_cmd_ok(struct scsi_cmnd *scmnd)
switch (scsi_op) {
/* the host does not handle WRITE_SAME, log accident usage */
+ case WRITE_SAME_16:
* smartd sends this command and the host does not handle
* this. So, don't send it.

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