diff options
| -rw-r--r-- | drivers/scsi/libfc/fc_disc.c | 14 | ||||
| -rw-r--r-- | drivers/scsi/libfc/fc_libfc.h | 2 | ||||
| -rw-r--r-- | include/scsi/libfc.h | 9 |
3 files changed, 15 insertions, 10 deletions
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index d0fa9a0ddc8d..04474556f2dc 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -65,7 +65,7 @@ void fc_disc_stop_rports(struct fc_disc *disc) struct fc_lport *lport; struct fc_rport_priv *rdata; - lport = disc->lport; + lport = fc_disc_lport(disc); mutex_lock(&disc->disc_mutex); list_for_each_entry_rcu(rdata, &disc->rports, peers) @@ -96,7 +96,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, LIST_HEAD(disc_ports); struct fc_disc_port *dp, *next; - lport = disc->lport; + lport = fc_disc_lport(disc); FC_DISC_DBG(disc, "Received an RSCN event\n"); @@ -275,7 +275,7 @@ static void fc_disc_start(void (*disc_callback)(struct fc_lport *, */ static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event) { - struct fc_lport *lport = disc->lport; + struct fc_lport *lport = fc_disc_lport(disc); struct fc_rport_priv *rdata; FC_DISC_DBG(disc, "Discovery complete\n"); @@ -313,7 +313,7 @@ static void fc_disc_done(struct fc_disc *disc, enum fc_disc_event event) */ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp) { - struct fc_lport *lport = disc->lport; + struct fc_lport *lport = fc_disc_lport(disc); unsigned long delay = 0; FC_DISC_DBG(disc, "Error %ld, retries %d/%d\n", @@ -353,7 +353,7 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp) static void fc_disc_gpn_ft_req(struct fc_disc *disc) { struct fc_frame *fp; - struct fc_lport *lport = disc->lport; + struct fc_lport *lport = fc_disc_lport(disc); WARN_ON(!fc_lport_test_ready(lport)); @@ -396,7 +396,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) struct fc_rport_identifiers ids; struct fc_rport_priv *rdata; - lport = disc->lport; + lport = fc_disc_lport(disc); disc->seq_count++; /* @@ -733,7 +733,7 @@ int fc_disc_init(struct fc_lport *lport) mutex_init(&disc->disc_mutex); INIT_LIST_HEAD(&disc->rports); - disc->lport = lport; + disc->priv = lport; return 0; } diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h index f5c0ca4b6ef8..16d2162dda1f 100644 --- a/drivers/scsi/libfc/fc_libfc.h +++ b/drivers/scsi/libfc/fc_libfc.h @@ -52,7 +52,7 @@ extern unsigned int fc_debug_logging; #define FC_DISC_DBG(disc, fmt, args...) \ FC_CHECK_LOGGING(FC_DISC_LOGGING, \ printk(KERN_INFO "host%u: disc: " fmt, \ - (disc)->lport->host->host_no, \ + fc_disc_lport(disc)->host->host_no, \ ##args)) #define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \ diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index fcbee8c38b0c..5f64e593cca8 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -739,7 +739,7 @@ struct libfc_function_template { * @buf_len: Length of the discovery buffer * @disc_id: Discovery ID * @rports: List of discovered remote ports - * @lport: The local port that discovery is for + * @priv: Private pointer for use by discovery code * @disc_mutex: Mutex that protects the discovery context * @partial_buf: Partial name buffer (if names are returned * in multiple frames) @@ -755,7 +755,7 @@ struct fc_disc { u16 disc_id; struct list_head rports; - struct fc_lport *lport; + void *priv; struct mutex disc_mutex; struct fc_gpn_ft_resp partial_buf; struct delayed_work disc_work; @@ -1003,6 +1003,11 @@ void fc_rport_terminate_io(struct fc_rport *); *****************************/ int fc_disc_init(struct fc_lport *); +static inline struct fc_lport *fc_disc_lport(struct fc_disc *disc) +{ + return container_of(disc, struct fc_lport, disc); +} + /* * FCP LAYER *****************************/ |