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path: root/drivers/target/target_core_pr.c
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Diffstat (limited to 'drivers/target/target_core_pr.c')
-rw-r--r--drivers/target/target_core_pr.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 429ad7291664..b7c779389eea 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -478,6 +478,7 @@ static int core_scsi3_pr_seq_non_holder(
case READ_MEDIA_SERIAL_NUMBER:
case REPORT_LUNS:
case REQUEST_SENSE:
+ case PERSISTENT_RESERVE_IN:
ret = 0; /*/ Allowed CDBs */
break;
default:
@@ -1534,7 +1535,7 @@ static int core_scsi3_decode_spec_i_port(
tidh_new->dest_local_nexus = 1;
list_add_tail(&tidh_new->dest_list, &tid_dest_list);
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
/*
* For a PERSISTENT RESERVE OUT specify initiator ports payload,
* first extract TransportID Parameter Data Length, and make sure
@@ -1785,7 +1786,7 @@ static int core_scsi3_decode_spec_i_port(
}
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
/*
* Go ahead and create a registrations from tid_dest_list for the
@@ -1833,7 +1834,7 @@ static int core_scsi3_decode_spec_i_port(
return 0;
out:
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
/*
* For the failure case, release everything from tid_dest_list
* including *dest_pr_reg and the configfs dependances..
@@ -3120,7 +3121,7 @@ static int core_scsi3_pro_preempt(
if (!calling_it_nexus)
core_scsi3_ua_allocate(pr_reg_nacl,
pr_res_mapped_lun, 0x2A,
- ASCQ_2AH_RESERVATIONS_PREEMPTED);
+ ASCQ_2AH_REGISTRATIONS_PREEMPTED);
}
spin_unlock(&pr_tmpl->registration_lock);
/*
@@ -3233,7 +3234,7 @@ static int core_scsi3_pro_preempt(
* additional sense code set to REGISTRATIONS PREEMPTED;
*/
core_scsi3_ua_allocate(pr_reg_nacl, pr_res_mapped_lun, 0x2A,
- ASCQ_2AH_RESERVATIONS_PREEMPTED);
+ ASCQ_2AH_REGISTRATIONS_PREEMPTED);
}
spin_unlock(&pr_tmpl->registration_lock);
/*
@@ -3410,14 +3411,14 @@ static int core_scsi3_emulate_pro_register_and_move(
* will be moved to for the TransportID containing SCSI initiator WWN
* information.
*/
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
rtpi = (buf[18] & 0xff) << 8;
rtpi |= buf[19] & 0xff;
tid_len = (buf[20] & 0xff) << 24;
tid_len |= (buf[21] & 0xff) << 16;
tid_len |= (buf[22] & 0xff) << 8;
tid_len |= buf[23] & 0xff;
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
buf = NULL;
if ((tid_len + 24) != cmd->data_length) {
@@ -3469,7 +3470,7 @@ static int core_scsi3_emulate_pro_register_and_move(
return -EINVAL;
}
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
proto_ident = (buf[24] & 0x0f);
#if 0
pr_debug("SPC-3 PR REGISTER_AND_MOVE: Extracted Protocol Identifier:"
@@ -3503,7 +3504,7 @@ static int core_scsi3_emulate_pro_register_and_move(
goto out;
}
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
buf = NULL;
pr_debug("SPC-3 PR [%s] Extracted initiator %s identifier: %s"
@@ -3768,13 +3769,13 @@ after_iport_check:
" REGISTER_AND_MOVE\n");
}
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
core_scsi3_put_pr_reg(dest_pr_reg);
return 0;
out:
if (buf)
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
if (dest_se_deve)
core_scsi3_lunacl_undepend_item(dest_se_deve);
if (dest_node_acl)
@@ -3848,7 +3849,7 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
scope = (cdb[2] & 0xf0);
type = (cdb[2] & 0x0f);
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
/*
* From PERSISTENT_RESERVE_OUT parameter list (payload)
*/
@@ -3866,7 +3867,7 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
aptpl = (buf[17] & 0x01);
unreg = (buf[17] & 0x02);
}
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
buf = NULL;
/*
@@ -3966,7 +3967,7 @@ static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
return -EINVAL;
}
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
@@ -4000,7 +4001,7 @@ static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
buf[6] = ((add_len >> 8) & 0xff);
buf[7] = (add_len & 0xff);
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
return 0;
}
@@ -4026,7 +4027,7 @@ static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
return -EINVAL;
}
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
@@ -4085,7 +4086,7 @@ static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
err:
spin_unlock(&se_dev->dev_reservation_lock);
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
return 0;
}
@@ -4109,7 +4110,7 @@ static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
return -EINVAL;
}
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
buf[0] = ((add_len << 8) & 0xff);
buf[1] = (add_len & 0xff);
@@ -4141,7 +4142,7 @@ static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
buf[4] |= 0x02; /* PR_TYPE_WRITE_EXCLUSIVE */
buf[5] |= 0x01; /* PR_TYPE_EXCLUSIVE_ACCESS_ALLREG */
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
return 0;
}
@@ -4171,7 +4172,7 @@ static int core_scsi3_pri_read_full_status(struct se_cmd *cmd)
return -EINVAL;
}
- buf = transport_kmap_first_data_page(cmd);
+ buf = transport_kmap_data_sg(cmd);
buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
@@ -4292,7 +4293,7 @@ static int core_scsi3_pri_read_full_status(struct se_cmd *cmd)
buf[6] = ((add_len >> 8) & 0xff);
buf[7] = (add_len & 0xff);
- transport_kunmap_first_data_page(cmd);
+ transport_kunmap_data_sg(cmd);
return 0;
}