From 3aa3c67b266fd6114c019bbac35de79aca02d520 Mon Sep 17 00:00:00 2001 From: Nicholas Bellinger Date: Mon, 6 Jul 2015 15:26:37 -0700 Subject: [PATCH] target: Add extra TYPE_DISK + protection checks for INQUIRY SPT Cc: Sagi Grimberg Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_spc.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 5df4d9b097dc..b5ba1ec3c354 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -454,12 +454,16 @@ spc_emulate_evpd_86(struct se_cmd *cmd, unsigned char *buf) cmd->se_sess->sess_prot_type == TARGET_DIF_TYPE1_PROT) buf[4] = 0x5; else if (dev->dev_attrib.pi_prot_type == TARGET_DIF_TYPE3_PROT || - cmd->se_sess->sess_prot_type == TARGET_DIF_TYPE3_PROT) + cmd->se_sess->sess_prot_type == TARGET_DIF_TYPE3_PROT) buf[4] = 0x4; } /* logical unit supports type 1 and type 3 protection */ - buf[4] |= (0x3 << 3); + if ((dev->transport->get_device_type(dev) == TYPE_DISK) && + (sess->sup_prot_ops & (TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS)) && + (dev->dev_attrib.pi_prot_type || cmd->se_sess->sess_prot_type)) { + buf[4] |= (0x3 << 3); + } /* Set HEADSUP, ORDSUP, SIMPSUP */ buf[5] = 0x07; -- 2.20.1