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-rw-r--r--drivers/scsi/storvsc_drv.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index 9f4e5601b61..82873e775fc 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1156,6 +1156,8 @@ static int storvsc_device_configure(struct scsi_device *sdevice)
blk_queue_bounce_limit(sdevice->request_queue, BLK_BOUNCE_ANY);
+ sdevice->no_write_same = 1;
+
return 0;
}
@@ -1238,6 +1240,8 @@ static bool storvsc_scsi_cmd_ok(struct scsi_cmnd *scmnd)
u8 scsi_op = scmnd->cmnd[0];
switch (scsi_op) {
+ /* the host does not handle WRITE_SAME, log accident usage */
+ case WRITE_SAME:
/*
* smartd sends this command and the host does not handle
* this. So, don't send it.