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scsi: libfc: Replace ->seq_send callback with function call

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The ->seq_send callback only ever had one implementation,
so we can as well call it directly and drop the callback.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2016-10-18 10:01:48 +02:00 committed by Martin K. Petersen
parent a8220ded09
commit 0cac937da5
5 changed files with 9 additions and 18 deletions
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7
drivers/scsi/libfc/fc_exch.c
View File

@ -533,8 +533,7 @@ out:
* Note: The frame will be freed either by a direct call to fc_frame_free(fp)
* or indirectly by calling libfc_function_template.frame_send().
*/
static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
struct fc_frame *fp)
int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp, struct fc_frame *fp)
{
struct fc_exch *ep;
int error;
@ -544,6 +543,7 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
spin_unlock_bh(&ep->ex_lock);
return error;
}
EXPORT_SYMBOL(fc_seq_send);
/**
* fc_seq_alloc() - Allocate a sequence for a given exchange
@ -2648,9 +2648,6 @@ int fc_exch_init(struct fc_lport *lport)
if (!lport->tt.seq_set_resp)
lport->tt.seq_set_resp = fc_seq_set_resp;
if (!lport->tt.seq_send)
lport->tt.seq_send = fc_seq_send;
if (!lport->tt.exch_done)
lport->tt.exch_done = fc_exch_done;

4
drivers/scsi/libfc/fc_fcp.c
View File

@ -731,7 +731,7 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq,
/*
* send fragment using for a sequence.
*/
error = lport->tt.seq_send(lport, seq, fp);
error = fc_seq_send(lport, seq, fp);
if (error) {
WARN_ON(1); /* send error should be rare */
return error;
@ -1033,7 +1033,7 @@ static void fc_fcp_complete_locked(struct fc_fcp_pkt *fsp)
fc_fill_fc_hdr(conf_frame, FC_RCTL_DD_SOL_CTL,
ep->did, ep->sid,
FC_TYPE_FCP, f_ctl, 0);
lport->tt.seq_send(lport, csp, conf_frame);
fc_seq_send(lport, csp, conf_frame);
}
}
lport->tt.exch_done(seq);

6
drivers/target/tcm_fc/tfc_cmd.c
View File

@ -165,7 +165,7 @@ int ft_queue_status(struct se_cmd *se_cmd)
fc_fill_fc_hdr(fp, FC_RCTL_DD_CMD_STATUS, ep->did, ep->sid, FC_TYPE_FCP,
FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ, 0);
rc = lport->tt.seq_send(lport, cmd->seq, fp);
rc = fc_seq_send(lport, cmd->seq, fp);
if (rc) {
pr_info_ratelimited("%s: Failed to send response frame %p, "
"xid <0x%x>\n", __func__, fp, ep->xid);
@ -242,7 +242,7 @@ int ft_write_pending(struct se_cmd *se_cmd)
cmd->was_ddp_setup = 1;
}
}
lport->tt.seq_send(lport, cmd->seq, fp);
fc_seq_send(lport, cmd->seq, fp);
return 0;
}
@ -323,7 +323,7 @@ static void ft_send_resp_status(struct fc_lport *lport,
fc_fill_reply_hdr(fp, rx_fp, FC_RCTL_DD_CMD_STATUS, 0);
sp = fr_seq(fp);
if (sp) {
lport->tt.seq_send(lport, sp, fp);
fc_seq_send(lport, sp, fp);
lport->tt.exch_done(sp);
} else {
lport->tt.frame_send(lport, fp);

2
drivers/target/tcm_fc/tfc_io.c
View File

@ -174,7 +174,7 @@ int ft_queue_data_in(struct se_cmd *se_cmd)
f_ctl |= FC_FC_END_SEQ;
fc_fill_fc_hdr(fp, FC_RCTL_DD_SOL_DATA, ep->did, ep->sid,
FC_TYPE_FCP, f_ctl, fh_off);
error = lport->tt.seq_send(lport, seq, fp);
error = fc_seq_send(lport, seq, fp);
if (error) {
pr_info_ratelimited("%s: Failed to send frame %p, "
"xid <0x%x>, remaining %zu, "

8
include/scsi/libfc.h
View File

@ -513,13 +513,6 @@ struct libfc_function_template {
* STATUS: OPTIONAL
*/
void (*get_lesb)(struct fc_lport *, struct fc_els_lesb *lesb);
/*
* Send a frame using an existing sequence and exchange.
*
* STATUS: OPTIONAL
*/
int (*seq_send)(struct fc_lport *, struct fc_seq *,
struct fc_frame *);
/*
* Abort an exchange and sequence. Generally called because of a
@ -1058,6 +1051,7 @@ struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *, enum fc_class class,
void fc_exch_mgr_free(struct fc_lport *);
void fc_exch_recv(struct fc_lport *, struct fc_frame *);
void fc_exch_mgr_reset(struct fc_lport *, u32 s_id, u32 d_id);
int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp, struct fc_frame *fp);
/*
* Functions for fc_functions_template