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target: use 64-bit LUNs

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As we're now using a list to hold the LUNs the target core
can now converted to use 64-bit LUNs internally.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Hannes Reinecke
2015-06-10 08:41:22 +02:00
committed by Nicholas Bellinger
parent e34d366273
commit f2d3068020
15 changed files with 88 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
include/target/target_core_base.h
View File

@@ -355,8 +355,8 @@ struct t10_pr_registration {
int pr_res_scope;
/* Used for fabric initiator WWPNs using a ISID */
bool isid_present_at_reg;
u32 pr_res_mapped_lun;
u32 pr_aptpl_target_lun;
u64 pr_res_mapped_lun;
u64 pr_aptpl_target_lun;
u16 tg_pt_sep_rtpi;
u32 pr_res_generation;
u64 pr_reg_bin_isid;
@@ -476,7 +476,7 @@ struct se_cmd {
/* Total size in bytes associated with command */
u32 data_length;
u32 residual_count;
u32 orig_fe_lun;
u64 orig_fe_lun;
/* Persistent Reservation key */
u64 pr_res_key;
/* Used for sense data */
@@ -614,7 +614,7 @@ struct se_ml_stat_grps {
struct se_lun_acl {
char initiatorname[TRANSPORT_IQN_LEN];
u32 mapped_lun;
u64 mapped_lun;
struct se_node_acl *se_lun_nacl;
struct se_lun *se_lun;
struct config_group se_lun_group;
@@ -623,10 +623,10 @@ struct se_lun_acl {
struct se_dev_entry {
/* See transport_lunflags_table */
u32 lun_flags;
u32 mapped_lun;
u64 mapped_lun;
u64 pr_res_key;
u64 creation_time;
u32 lun_flags;
u32 attach_count;
atomic_long_t total_cmds;
atomic_long_t read_bytes;
@@ -696,14 +696,15 @@ struct scsi_port_stats {
};
struct se_lun {
/* RELATIVE TARGET PORT IDENTIFER */
u16 lun_rtpi;
u64 unpacked_lun;
#define SE_LUN_LINK_MAGIC 0xffff7771
u32 lun_link_magic;
u32 lun_access;
u32 lun_flags;
u32 unpacked_lun;
u32 lun_index;
/* RELATIVE TARGET PORT IDENTIFER */
u16 lun_rtpi;
atomic_t lun_acl_count;
struct se_device __rcu *lun_se_dev;

10
include/target/target_core_fabric.h
View File

@@ -116,16 +116,16 @@ void transport_deregister_session(struct se_session *);
void transport_init_se_cmd(struct se_cmd *,
const struct target_core_fabric_ops *,
struct se_session *, u32, int, int, unsigned char *);
sense_reason_t transport_lookup_cmd_lun(struct se_cmd *, u32);
sense_reason_t transport_lookup_cmd_lun(struct se_cmd *, u64);
sense_reason_t target_setup_cmd_from_cdb(struct se_cmd *, unsigned char *);
int target_submit_cmd_map_sgls(struct se_cmd *, struct se_session *,
unsigned char *, unsigned char *, u32, u32, int, int, int,
unsigned char *, unsigned char *, u64, u32, int, int, int,
struct scatterlist *, u32, struct scatterlist *, u32,
struct scatterlist *, u32);
int target_submit_cmd(struct se_cmd *, struct se_session *, unsigned char *,
unsigned char *, u32, u32, int, int, int);
unsigned char *, u64, u32, int, int, int);
int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess,
unsigned char *sense, u32 unpacked_lun,
unsigned char *sense, u64 unpacked_lun,
void *fabric_tmr_ptr, unsigned char tm_type,
gfp_t, unsigned int, int);
int transport_handle_cdb_direct(struct se_cmd *);
@@ -151,7 +151,7 @@ void core_tmr_release_req(struct se_tmr_req *);
int transport_generic_handle_tmr(struct se_cmd *);
void transport_generic_request_failure(struct se_cmd *, sense_reason_t);
void __target_execute_cmd(struct se_cmd *);
int transport_lookup_tmr_lun(struct se_cmd *, u32);
int transport_lookup_tmr_lun(struct se_cmd *, u64);
struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
unsigned char *);