From f2d30680204f20b815e6796437923fb870b6c193 Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Wed, 10 Jun 2015 08:41:22 +0200 Subject: target: use 64-bit LUNs 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 Signed-off-by: Nicholas Bellinger --- include/target/target_core_base.h | 19 ++++++++++--------- include/target/target_core_fabric.h | 10 +++++----- 2 files changed, 15 insertions(+), 14 deletions(-) (limited to 'include/target') diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index eefc2b0cfaa3..836ff8abdf18 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -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; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index d6216b761333..18afef91b447 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -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 *); -- cgit v1.2.1