From: Nicholas Bellinger Date: Mon, 6 Jul 2015 22:26:37 +0000 (-0700) Subject: target: Add extra TYPE_DISK + protection checks for INQUIRY SPT X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3aa3c67b266fd6114c019bbac35de79aca02d520;p=linux-beck.git target: Add extra TYPE_DISK + protection checks for INQUIRY SPT Cc: Sagi Grimberg Signed-off-by: Nicholas Bellinger --- 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;