target: do not reject FUA CDBs when write cache is enabled but emulate_write_cache...

[deliverable/linux.git] / drivers / target / target_core_spc.c

diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 460e9310947399661ce1fbd6ab4ed3e86b4a47e1..6c8bd6bc175ca48fb9d33063dc3f3b8185d19876 100644 (file)
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -454,19 +454,6 @@ check_scsi_name:
 }
 EXPORT_SYMBOL(spc_emulate_evpd_83);
 
-static bool
-spc_check_dev_wce(struct se_device *dev)
-{
-       bool wce = false;
-
-       if (dev->transport->get_write_cache)
-               wce = dev->transport->get_write_cache(dev);
-       else if (dev->dev_attrib.emulate_write_cache > 0)
-               wce = true;
-
-       return wce;
-}
-
 /* Extended INQUIRY Data VPD Page */
 static sense_reason_t
 spc_emulate_evpd_86(struct se_cmd *cmd, unsigned char *buf)
@@ -490,7 +477,7 @@ spc_emulate_evpd_86(struct se_cmd *cmd, unsigned char *buf)
        buf[5] = 0x07;
 
        /* If WriteCache emulation is enabled, set V_SUP */
-       if (spc_check_dev_wce(dev))
+       if (se_dev_check_wce(dev))
                buf[6] = 0x01;
        /* If an LBA map is present set R_SUP */
        spin_lock(&cmd->se_dev->t10_alua.lba_map_lock);
@@ -897,7 +884,7 @@ static int spc_modesense_caching(struct se_cmd *cmd, u8 pc, u8 *p)
        if (pc == 1)
                goto out;
 
-       if (spc_check_dev_wce(dev))
+       if (se_dev_check_wce(dev))
                p[2] = 0x04; /* Write Cache Enable */
        p[12] = 0x20; /* Disabled Read Ahead */
 
@@ -1009,7 +996,7 @@ static sense_reason_t spc_emulate_modesense(struct se_cmd *cmd)
             (cmd->se_deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY)))
                spc_modesense_write_protect(&buf[length], type);
 
-       if ((spc_check_dev_wce(dev)) &&
+       if ((se_dev_check_wce(dev)) &&
            (dev->dev_attrib.emulate_fua_write > 0))
                spc_modesense_dpofua(&buf[length], type);