81 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef TARGET_CORE_PR_H3#define TARGET_CORE_PR_H4 5#include <linux/types.h>6#include <target/target_core_base.h>7 8/*9 * PERSISTENT_RESERVE_OUT service action codes10 *11 * spc5r04b section 6.15.2 Table 17412 */13#define PRO_REGISTER 0x0014#define PRO_RESERVE 0x0115#define PRO_RELEASE 0x0216#define PRO_CLEAR 0x0317#define PRO_PREEMPT 0x0418#define PRO_PREEMPT_AND_ABORT 0x0519#define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x0620#define PRO_REGISTER_AND_MOVE 0x0721#define PRO_REPLACE_LOST_RESERVATION 0x0822/*23 * PERSISTENT_RESERVE_IN service action codes24 *25 * spc5r04b section 6.14.1 Table 16226 */27#define PRI_READ_KEYS 0x0028#define PRI_READ_RESERVATION 0x0129#define PRI_REPORT_CAPABILITIES 0x0230#define PRI_READ_FULL_STATUS 0x0331/*32 * PERSISTENT_RESERVE_ SCOPE field33 *34 * spc5r04b section 6.14.3.2 Table 16635 */36#define PR_SCOPE_LU_SCOPE 0x0037/*38 * PERSISTENT_RESERVE_* TYPE field39 *40 * spc5r04b section 6.14.3.3 Table 16741 */42#define PR_TYPE_WRITE_EXCLUSIVE 0x0143#define PR_TYPE_EXCLUSIVE_ACCESS 0x0344#define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x0545#define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x0646#define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x0747#define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x0848 49#define PR_APTPL_MAX_IPORT_LEN 25650#define PR_APTPL_MAX_TPORT_LEN 25651 52/*53 * Function defined in target_core_spc.c54 */55void spc_gen_naa_6h_vendor_specific(struct se_device *, unsigned char *);56 57extern struct kmem_cache *t10_pr_reg_cache;58 59extern void core_pr_dump_initiator_port(struct t10_pr_registration *,60 char *, u32);61extern void target_release_reservation(struct se_device *dev);62extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *);63extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *);64extern int core_scsi3_alloc_aptpl_registration(65 struct t10_reservation *, u64,66 unsigned char *, unsigned char *, u64,67 unsigned char *, u16, u64, int, int, u8);68extern int core_scsi3_check_aptpl_registration(struct se_device *,69 struct se_portal_group *, struct se_lun *,70 struct se_node_acl *, u64);71extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *,72 struct se_node_acl *);73extern void core_scsi3_free_all_registrations(struct se_device *);74extern unsigned char *core_scsi3_pr_dump_type(int);75 76extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *);77extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *);78extern sense_reason_t target_check_reservation(struct se_cmd *);79 80#endif /* TARGET_CORE_PR_H */81