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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.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 68c71cd7a88e..b7c779389eea 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1535,7 +1535,7 @@ static int core_scsi3_decode_spec_i_port(
1535 tidh_new->dest_local_nexus = 1; 1535 tidh_new->dest_local_nexus = 1;
1536 list_add_tail(&tidh_new->dest_list, &tid_dest_list); 1536 list_add_tail(&tidh_new->dest_list, &tid_dest_list);
1537 1537
1538 buf = transport_kmap_first_data_page(cmd); 1538 buf = transport_kmap_data_sg(cmd);
1539 /* 1539 /*
1540 * For a PERSISTENT RESERVE OUT specify initiator ports payload, 1540 * For a PERSISTENT RESERVE OUT specify initiator ports payload,
1541 * first extract TransportID Parameter Data Length, and make sure 1541 * first extract TransportID Parameter Data Length, and make sure
@@ -1786,7 +1786,7 @@ static int core_scsi3_decode_spec_i_port(
1786 1786
1787 } 1787 }
1788 1788
1789 transport_kunmap_first_data_page(cmd); 1789 transport_kunmap_data_sg(cmd);
1790 1790
1791 /* 1791 /*
1792 * Go ahead and create a registrations from tid_dest_list for the 1792 * Go ahead and create a registrations from tid_dest_list for the
@@ -1834,7 +1834,7 @@ static int core_scsi3_decode_spec_i_port(
1834 1834
1835 return 0; 1835 return 0;
1836out: 1836out:
1837 transport_kunmap_first_data_page(cmd); 1837 transport_kunmap_data_sg(cmd);
1838 /* 1838 /*
1839 * For the failure case, release everything from tid_dest_list 1839 * For the failure case, release everything from tid_dest_list
1840 * including *dest_pr_reg and the configfs dependances.. 1840 * including *dest_pr_reg and the configfs dependances..
@@ -3411,14 +3411,14 @@ static int core_scsi3_emulate_pro_register_and_move(
3411 * will be moved to for the TransportID containing SCSI initiator WWN 3411 * will be moved to for the TransportID containing SCSI initiator WWN
3412 * information. 3412 * information.
3413 */ 3413 */
3414 buf = transport_kmap_first_data_page(cmd); 3414 buf = transport_kmap_data_sg(cmd);
3415 rtpi = (buf[18] & 0xff) << 8; 3415 rtpi = (buf[18] & 0xff) << 8;
3416 rtpi |= buf[19] & 0xff; 3416 rtpi |= buf[19] & 0xff;
3417 tid_len = (buf[20] & 0xff) << 24; 3417 tid_len = (buf[20] & 0xff) << 24;
3418 tid_len |= (buf[21] & 0xff) << 16; 3418 tid_len |= (buf[21] & 0xff) << 16;
3419 tid_len |= (buf[22] & 0xff) << 8; 3419 tid_len |= (buf[22] & 0xff) << 8;
3420 tid_len |= buf[23] & 0xff; 3420 tid_len |= buf[23] & 0xff;
3421 transport_kunmap_first_data_page(cmd); 3421 transport_kunmap_data_sg(cmd);
3422 buf = NULL; 3422 buf = NULL;
3423 3423
3424 if ((tid_len + 24) != cmd->data_length) { 3424 if ((tid_len + 24) != cmd->data_length) {
@@ -3470,7 +3470,7 @@ static int core_scsi3_emulate_pro_register_and_move(
3470 return -EINVAL; 3470 return -EINVAL;
3471 } 3471 }
3472 3472
3473 buf = transport_kmap_first_data_page(cmd); 3473 buf = transport_kmap_data_sg(cmd);
3474 proto_ident = (buf[24] & 0x0f); 3474 proto_ident = (buf[24] & 0x0f);
3475#if 0 3475#if 0
3476 pr_debug("SPC-3 PR REGISTER_AND_MOVE: Extracted Protocol Identifier:" 3476 pr_debug("SPC-3 PR REGISTER_AND_MOVE: Extracted Protocol Identifier:"
@@ -3504,7 +3504,7 @@ static int core_scsi3_emulate_pro_register_and_move(
3504 goto out; 3504 goto out;
3505 } 3505 }
3506 3506
3507 transport_kunmap_first_data_page(cmd); 3507 transport_kunmap_data_sg(cmd);
3508 buf = NULL; 3508 buf = NULL;
3509 3509
3510 pr_debug("SPC-3 PR [%s] Extracted initiator %s identifier: %s" 3510 pr_debug("SPC-3 PR [%s] Extracted initiator %s identifier: %s"
@@ -3769,13 +3769,13 @@ after_iport_check:
3769 " REGISTER_AND_MOVE\n"); 3769 " REGISTER_AND_MOVE\n");
3770 } 3770 }
3771 3771
3772 transport_kunmap_first_data_page(cmd); 3772 transport_kunmap_data_sg(cmd);
3773 3773
3774 core_scsi3_put_pr_reg(dest_pr_reg); 3774 core_scsi3_put_pr_reg(dest_pr_reg);
3775 return 0; 3775 return 0;
3776out: 3776out:
3777 if (buf) 3777 if (buf)
3778 transport_kunmap_first_data_page(cmd); 3778 transport_kunmap_data_sg(cmd);
3779 if (dest_se_deve) 3779 if (dest_se_deve)
3780 core_scsi3_lunacl_undepend_item(dest_se_deve); 3780 core_scsi3_lunacl_undepend_item(dest_se_deve);
3781 if (dest_node_acl) 3781 if (dest_node_acl)
@@ -3849,7 +3849,7 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
3849 scope = (cdb[2] & 0xf0); 3849 scope = (cdb[2] & 0xf0);
3850 type = (cdb[2] & 0x0f); 3850 type = (cdb[2] & 0x0f);
3851 3851
3852 buf = transport_kmap_first_data_page(cmd); 3852 buf = transport_kmap_data_sg(cmd);
3853 /* 3853 /*
3854 * From PERSISTENT_RESERVE_OUT parameter list (payload) 3854 * From PERSISTENT_RESERVE_OUT parameter list (payload)
3855 */ 3855 */
@@ -3867,7 +3867,7 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
3867 aptpl = (buf[17] & 0x01); 3867 aptpl = (buf[17] & 0x01);
3868 unreg = (buf[17] & 0x02); 3868 unreg = (buf[17] & 0x02);
3869 } 3869 }
3870 transport_kunmap_first_data_page(cmd); 3870 transport_kunmap_data_sg(cmd);
3871 buf = NULL; 3871 buf = NULL;
3872 3872
3873 /* 3873 /*
@@ -3967,7 +3967,7 @@ static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
3967 return -EINVAL; 3967 return -EINVAL;
3968 } 3968 }
3969 3969
3970 buf = transport_kmap_first_data_page(cmd); 3970 buf = transport_kmap_data_sg(cmd);
3971 buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff); 3971 buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
3972 buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff); 3972 buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
3973 buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff); 3973 buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
@@ -4001,7 +4001,7 @@ static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
4001 buf[6] = ((add_len >> 8) & 0xff); 4001 buf[6] = ((add_len >> 8) & 0xff);
4002 buf[7] = (add_len & 0xff); 4002 buf[7] = (add_len & 0xff);
4003 4003
4004 transport_kunmap_first_data_page(cmd); 4004 transport_kunmap_data_sg(cmd);
4005 4005
4006 return 0; 4006 return 0;
4007} 4007}
@@ -4027,7 +4027,7 @@ static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
4027 return -EINVAL; 4027 return -EINVAL;
4028 } 4028 }
4029 4029
4030 buf = transport_kmap_first_data_page(cmd); 4030 buf = transport_kmap_data_sg(cmd);
4031 buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff); 4031 buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
4032 buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff); 4032 buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
4033 buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff); 4033 buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
@@ -4086,7 +4086,7 @@ static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
4086 4086
4087err: 4087err:
4088 spin_unlock(&se_dev->dev_reservation_lock); 4088 spin_unlock(&se_dev->dev_reservation_lock);
4089 transport_kunmap_first_data_page(cmd); 4089 transport_kunmap_data_sg(cmd);
4090 4090
4091 return 0; 4091 return 0;
4092} 4092}
@@ -4110,7 +4110,7 @@ static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
4110 return -EINVAL; 4110 return -EINVAL;
4111 } 4111 }
4112 4112
4113 buf = transport_kmap_first_data_page(cmd); 4113 buf = transport_kmap_data_sg(cmd);
4114 4114
4115 buf[0] = ((add_len << 8) & 0xff); 4115 buf[0] = ((add_len << 8) & 0xff);
4116 buf[1] = (add_len & 0xff); 4116 buf[1] = (add_len & 0xff);
@@ -4142,7 +4142,7 @@ static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
4142 buf[4] |= 0x02; /* PR_TYPE_WRITE_EXCLUSIVE */ 4142 buf[4] |= 0x02; /* PR_TYPE_WRITE_EXCLUSIVE */
4143 buf[5] |= 0x01; /* PR_TYPE_EXCLUSIVE_ACCESS_ALLREG */ 4143 buf[5] |= 0x01; /* PR_TYPE_EXCLUSIVE_ACCESS_ALLREG */
4144 4144
4145 transport_kunmap_first_data_page(cmd); 4145 transport_kunmap_data_sg(cmd);
4146 4146
4147 return 0; 4147 return 0;
4148} 4148}
@@ -4172,7 +4172,7 @@ static int core_scsi3_pri_read_full_status(struct se_cmd *cmd)
4172 return -EINVAL; 4172 return -EINVAL;
4173 } 4173 }
4174 4174
4175 buf = transport_kmap_first_data_page(cmd); 4175 buf = transport_kmap_data_sg(cmd);
4176 4176
4177 buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff); 4177 buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
4178 buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff); 4178 buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
@@ -4293,7 +4293,7 @@ static int core_scsi3_pri_read_full_status(struct se_cmd *cmd)
4293 buf[6] = ((add_len >> 8) & 0xff); 4293 buf[6] = ((add_len >> 8) & 0xff);
4294 buf[7] = (add_len & 0xff); 4294 buf[7] = (add_len & 0xff);
4295 4295
4296 transport_kunmap_first_data_page(cmd); 4296 transport_kunmap_data_sg(cmd);
4297 4297
4298 return 0; 4298 return 0;
4299} 4299}