diff options
Diffstat (limited to 'drivers/target/loopback/tcm_loop.c')
| -rw-r--r-- | drivers/target/loopback/tcm_loop.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 5a71c9f2ee66..9436bdfef091 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -520,10 +520,14 @@ static char *tcm_loop_get_fabric_name(void) return "loopback"; } +static inline struct tcm_loop_tpg *tl_tpg(struct se_portal_group *se_tpg) +{ + return container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); +} + static u8 tcm_loop_get_fabric_proto_ident(struct se_portal_group *se_tpg) { - struct tcm_loop_tpg *tl_tpg = se_tpg->se_tpg_fabric_ptr; - struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; + struct tcm_loop_hba *tl_hba = tl_tpg(se_tpg)->tl_hba; /* * tl_proto_id is set at tcm_loop_configfs.c:tcm_loop_make_scsi_hba() * time based on the protocol dependent prefix of the passed configfs group. @@ -549,21 +553,19 @@ static u8 tcm_loop_get_fabric_proto_ident(struct se_portal_group *se_tpg) static char *tcm_loop_get_endpoint_wwn(struct se_portal_group *se_tpg) { - struct tcm_loop_tpg *tl_tpg = se_tpg->se_tpg_fabric_ptr; /* * Return the passed NAA identifier for the SAS Target Port */ - return &tl_tpg->tl_hba->tl_wwn_address[0]; + return &tl_tpg(se_tpg)->tl_hba->tl_wwn_address[0]; } static u16 tcm_loop_get_tag(struct se_portal_group *se_tpg) { - struct tcm_loop_tpg *tl_tpg = se_tpg->se_tpg_fabric_ptr; /* * This Tag is used when forming SCSI Name identifier in EVPD=1 0x83 * to represent the SCSI Target Port. */ - return tl_tpg->tl_tpgt; + return tl_tpg(se_tpg)->tl_tpgt; } static u32 tcm_loop_get_pr_transport_id( @@ -573,8 +575,7 @@ static u32 tcm_loop_get_pr_transport_id( int *format_code, unsigned char *buf) { - struct tcm_loop_tpg *tl_tpg = se_tpg->se_tpg_fabric_ptr; - struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; + struct tcm_loop_hba *tl_hba = tl_tpg(se_tpg)->tl_hba; switch (tl_hba->tl_proto_id) { case SCSI_PROTOCOL_SAS: @@ -602,8 +603,7 @@ static u32 tcm_loop_get_pr_transport_id_len( struct t10_pr_registration *pr_reg, int *format_code) { - struct tcm_loop_tpg *tl_tpg = se_tpg->se_tpg_fabric_ptr; - struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; + struct tcm_loop_hba *tl_hba = tl_tpg(se_tpg)->tl_hba; switch (tl_hba->tl_proto_id) { case SCSI_PROTOCOL_SAS: @@ -635,8 +635,7 @@ static char *tcm_loop_parse_pr_out_transport_id( u32 *out_tid_len, char **port_nexus_ptr) { - struct tcm_loop_tpg *tl_tpg = se_tpg->se_tpg_fabric_ptr; - struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; + struct tcm_loop_hba *tl_hba = tl_tpg(se_tpg)->tl_hba; switch (tl_hba->tl_proto_id) { case SCSI_PROTOCOL_SAS: |
