| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef TARGET_CORE_PR_H |
| #define TARGET_CORE_PR_H |
| |
| #include <linux/types.h> |
| #include <target/target_core_base.h> |
| |
| /* |
| * PERSISTENT_RESERVE_OUT service action codes |
| * |
| * spc5r04b section 6.15.2 Table 174 |
| */ |
| #define PRO_REGISTER 0x00 |
| #define PRO_RESERVE 0x01 |
| #define PRO_RELEASE 0x02 |
| #define PRO_CLEAR 0x03 |
| #define PRO_PREEMPT 0x04 |
| #define PRO_PREEMPT_AND_ABORT 0x05 |
| #define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06 |
| #define PRO_REGISTER_AND_MOVE 0x07 |
| #define PRO_REPLACE_LOST_RESERVATION 0x08 |
| /* |
| * PERSISTENT_RESERVE_IN service action codes |
| * |
| * spc5r04b section 6.14.1 Table 162 |
| */ |
| #define PRI_READ_KEYS 0x00 |
| #define PRI_READ_RESERVATION 0x01 |
| #define PRI_REPORT_CAPABILITIES 0x02 |
| #define PRI_READ_FULL_STATUS 0x03 |
| /* |
| * PERSISTENT_RESERVE_ SCOPE field |
| * |
| * spc5r04b section 6.14.3.2 Table 166 |
| */ |
| #define PR_SCOPE_LU_SCOPE 0x00 |
| /* |
| * PERSISTENT_RESERVE_* TYPE field |
| * |
| * spc5r04b section 6.14.3.3 Table 167 |
| */ |
| #define PR_TYPE_WRITE_EXCLUSIVE 0x01 |
| #define PR_TYPE_EXCLUSIVE_ACCESS 0x03 |
| #define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05 |
| #define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06 |
| #define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07 |
| #define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08 |
| |
| #define PR_APTPL_MAX_IPORT_LEN 256 |
| #define PR_APTPL_MAX_TPORT_LEN 256 |
| |
| /* |
| * Function defined in target_core_spc.c |
| */ |
| void spc_parse_naa_6h_vendor_specific(struct se_device *, unsigned char *); |
| |
| extern struct kmem_cache *t10_pr_reg_cache; |
| |
| extern void core_pr_dump_initiator_port(struct t10_pr_registration *, |
| char *, u32); |
| extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *); |
| extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *); |
| extern int core_scsi3_alloc_aptpl_registration( |
| struct t10_reservation *, u64, |
| unsigned char *, unsigned char *, u64, |
| unsigned char *, u16, u64, int, int, u8); |
| extern int core_scsi3_check_aptpl_registration(struct se_device *, |
| struct se_portal_group *, struct se_lun *, |
| struct se_node_acl *, u64); |
| extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *, |
| struct se_node_acl *); |
| extern void core_scsi3_free_all_registrations(struct se_device *); |
| extern unsigned char *core_scsi3_pr_dump_type(int); |
| |
| extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *); |
| extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *); |
| extern sense_reason_t target_check_reservation(struct se_cmd *); |
| |
| #endif /* TARGET_CORE_PR_H */ |
