diff options
| author | Nicholas Bellinger <nab@linux-iscsi.org> | 2013-12-23 20:32:46 +0000 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2014-01-18 09:53:12 +0000 |
| commit | bdbad2bdcbda68746cdff36459cfb1bf4b1d5e59 (patch) | |
| tree | d6bf17d6af836c0917f5b3faa2dd44ca019e85f7 | |
| parent | 41861fa831afd4b5006f0042e1f701360330351e (diff) | |
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>
| -rw-r--r-- | drivers/target/target_core_spc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 279d26062f6..4178c2a0f21 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 */ |