Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/target/loopback/tcm_loop.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 5a71c9f..9436bdf 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:
--
1.9.1
--
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