Commit bdbad2bd authored Dec 23, 2013 by Nicholas Bellinger

target/spc: Add protection bit to standard INQUIRY output

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.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.de>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

parent 41861fa8

drivers/target/target_core_spc.c

+5 −0

Original line number	Original line	Diff line number	Diff line
	@@ -100,6 +100,11 @@ spc_emulate_inquiry_std(struct se_cmd cmd, unsigned char buf)
	*/		*/
	if (dev->dev_attrib.emulate_3pc)		if (dev->dev_attrib.emulate_3pc)
	buf[5] \|= 0x8;		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 */		buf[7] = 0x2; /* CmdQue=1 */