BugLink: http://bugs.launchpad.net/bugs/1223499
Signed-off-by: Andy Whitcroft <[email protected]>
---
drivers/scsi/sd.c | 2 ++
include/scsi/scsi_device.h | 1 +
2 files changed, 3 insertions(+)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5a8a04d..eba4d6c 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -2104,6 +2104,8 @@ static int sd_try_rc16_first(struct scsi_device *sdp)
return 1;
if (scsi_device_protection(sdp))
return 1;
+ if (sdp->try_rc_16_first)
+ return 1;
return 0;
}
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 9b7fdb6..df3ed43 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -165,6 +165,7 @@ struct scsi_device {
unsigned no_read_disc_info:1; /* Avoid READ_DISC_INFO cmds */
unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */
unsigned try_rc_10_first:1; /* Try READ_CAPACACITY_10 first */
+ unsigned try_rc_16_first:1; /* Try READ_CAPACACITY_16 first */
unsigned is_visible:1; /* is the device visible in sysfs */
unsigned wce_default_on:1; /* Cache is ON by default */
unsigned no_dif:1; /* T10 PI (DIF) should be disabled */
--
1.8.1.2
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