From: Nicholas Bellinger <n...@linux-iscsi.org>
This patch updates spc_emulate_inquiry_std() to set the
PROTECT bit when DIF emulation is enabled by the backend
device.
Reviewed-by: Martin K. Petersen <martin.peter...@oracle.com>
Cc: Christoph Hellwig <h...@lst.de>
Cc: Hannes Reinecke <h...@suse.de>
Cc: Sagi Grimberg <sa...@mellanox.com>
Cc: Or Gerlitz <ogerl...@mellanox.com>
Signed-off-by: Nicholas Bellinger <n...@linux-iscsi.org>
---
drivers/target/target_core_spc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 279d260..4178c2a 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -100,6 +100,11 @@ spc_emulate_inquiry_std(struct se_cmd *cmd, unsigned char
*buf)
*/
if (dev->dev_attrib.emulate_3pc)
buf[5] |= 0x8;
+ /*
+ * Set Protection (PROTECT) bit when DIF has been enabled.
+ */
+ if (dev->dev_attrib.pi_prot_type)
+ buf[5] |= 0x1;
buf[7] = 0x2; /* CmdQue=1 */
--
1.7.10.4
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