diff options
Diffstat (limited to 'drivers/target/target_core_spc.c')
| -rw-r--r-- | drivers/target/target_core_spc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 7912aa1..988c158 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -481,7 +481,7 @@ spc_emulate_evpd_86(struct se_cmd *cmd, unsigned char *buf) buf[5] = 0x07; /* If WriteCache emulation is enabled, set V_SUP */ - if (se_dev_check_wce(dev)) + if (target_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); @@ -888,7 +888,7 @@ static int spc_modesense_caching(struct se_cmd *cmd, u8 pc, u8 *p) if (pc == 1) goto out; - if (se_dev_check_wce(dev)) + if (target_check_wce(dev)) p[2] = 0x04; /* Write Cache Enable */ p[12] = 0x20; /* Disabled Read Ahead */ @@ -1000,8 +1000,12 @@ 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 ((se_dev_check_wce(dev)) && - (dev->dev_attrib.emulate_fua_write > 0)) + /* + * SBC only allows us to enable FUA and DPO together. Fortunately + * DPO is explicitly specified as a hint, so a noop is a perfectly + * valid implementation. + */ + if (target_check_fua(dev)) spc_modesense_dpofua(&buf[length], type); ++length; |