]> Pileus Git - ~andy/linux/blobdiff - drivers/target/target_core_pr.c
fec: fix PHY name to match fixed MDIO bus name
[~andy/linux] / drivers / target / target_core_pr.c
index 95dee7074aeb5eb05f630fdded543e948ac206b3..b7c779389eea6820c34c5f9d6a6dafc98638c932 100644 (file)
 #include <asm/unaligned.h>
 
 #include <target/target_core_base.h>
-#include <target/target_core_device.h>
-#include <target/target_core_tmr.h>
-#include <target/target_core_tpg.h>
-#include <target/target_core_transport.h>
-#include <target/target_core_fabric_ops.h>
+#include <target/target_core_backend.h>
+#include <target/target_core_fabric.h>
 #include <target/target_core_configfs.h>
 
-#include "target_core_hba.h"
+#include "target_core_internal.h"
 #include "target_core_pr.h"
 #include "target_core_ua.h"
 
@@ -481,6 +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:
@@ -1537,7 +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
@@ -1788,7 +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
@@ -1836,7 +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..
@@ -2984,21 +2982,6 @@ static void core_scsi3_release_preempt_and_abort(
        }
 }
 
-int core_scsi3_check_cdb_abort_and_preempt(
-       struct list_head *preempt_and_abort_list,
-       struct se_cmd *cmd)
-{
-       struct t10_pr_registration *pr_reg, *pr_reg_tmp;
-
-       list_for_each_entry_safe(pr_reg, pr_reg_tmp, preempt_and_abort_list,
-                               pr_reg_abort_list) {
-               if (pr_reg->pr_res_key == cmd->pr_res_key)
-                       return 0;
-       }
-
-       return 1;
-}
-
 static int core_scsi3_pro_preempt(
        struct se_cmd *cmd,
        int type,
@@ -3138,7 +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);
                /*
@@ -3251,7 +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);
        /*
@@ -3428,14 +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) {
@@ -3487,7 +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:"
@@ -3521,7 +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"
@@ -3786,13 +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)
@@ -3866,7 +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)
         */
@@ -3884,7 +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;
 
        /*
@@ -3984,7 +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);
@@ -4018,7 +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;
 }
@@ -4044,7 +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);
@@ -4103,7 +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;
 }
@@ -4127,7 +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);
@@ -4159,7 +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;
 }
@@ -4189,7 +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);
@@ -4310,7 +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;
 }