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-rw-r--r--fs/9p/v9fs.c47
-rw-r--r--include/net/9p/transport.h2
-rw-r--r--net/9p/client.c1
-rw-r--r--net/9p/mod.c62
-rw-r--r--net/9p/mux.c1
5 files changed, 67 insertions, 46 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 89ee0ba..873802d 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -37,47 +37,6 @@
#include "v9fs_vfs.h"
/*
- * Dynamic Transport Registration Routines
- *
- */
-
-static LIST_HEAD(v9fs_trans_list);
-static struct p9_trans_module *v9fs_default_trans;
-
-/**
- * v9fs_register_trans - register a new transport with 9p
- * @m - structure describing the transport module and entry points
- *
- */
-void v9fs_register_trans(struct p9_trans_module *m)
-{
- list_add_tail(&m->list, &v9fs_trans_list);
- if (m->def)
- v9fs_default_trans = m;
-}
-EXPORT_SYMBOL(v9fs_register_trans);
-
-/**
- * v9fs_match_trans - match transport versus registered transports
- * @arg: string identifying transport
- *
- */
-static struct p9_trans_module *v9fs_match_trans(const substring_t *name)
-{
- struct list_head *p;
- struct p9_trans_module *t = NULL;
-
- list_for_each(p, &v9fs_trans_list) {
- t = list_entry(p, struct p9_trans_module, list);
- if (strncmp(t->name, name->from, name->to-name->from) == 0) {
- P9_DPRINTK(P9_DEBUG_TRANS, "trans=%s\n", t->name);
- break;
- }
- }
- return t;
-}
-
-/*
* Option Parsing (code inspired by NFS code)
* NOTE: each transport will parse its own options
*/
@@ -135,7 +94,7 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses)
v9ses->afid = ~0;
v9ses->debug = 0;
v9ses->cache = 0;
- v9ses->trans = v9fs_default_trans;
+ v9ses->trans = v9fs_default_trans();
if (!options)
return;
@@ -245,10 +204,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
v9ses->options = kstrdup(data, GFP_KERNEL);
v9fs_parse_options(v9ses);
- if ((v9ses->trans == NULL) && !list_empty(&v9fs_trans_list))
- v9ses->trans = list_first_entry(&v9fs_trans_list,
- struct p9_trans_module, list);
-
if (v9ses->trans == NULL) {
retval = -EPROTONOSUPPORT;
P9_DPRINTK(P9_DEBUG_ERROR,
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h
index 7c68b3e..9dd4a05 100644
--- a/include/net/9p/transport.h
+++ b/include/net/9p/transport.h
@@ -50,5 +50,7 @@ struct p9_trans_module {
};
void v9fs_register_trans(struct p9_trans_module *m);
+struct p9_trans_module *v9fs_match_trans(const substring_t *name);
+struct p9_trans_module *v9fs_default_trans(void);
#endif /* NET_9P_TRANSPORT_H */
diff --git a/net/9p/client.c b/net/9p/client.c
index d83cc12..af91993 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -30,6 +30,7 @@
#include <linux/sched.h>
#include <linux/uaccess.h>
#include <net/9p/9p.h>
+#include <linux/parser.h>
#include <net/9p/transport.h>
#include <net/9p/conn.h>
#include <net/9p/client.h>
diff --git a/net/9p/mod.c b/net/9p/mod.c
index 4f9e1d2..b8ac063 100644
--- a/net/9p/mod.c
+++ b/net/9p/mod.c
@@ -27,6 +27,10 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <net/9p/9p.h>
+#include <linux/fs.h>
+#include <linux/parser.h>
+#include <net/9p/transport.h>
+#include <linux/list.h>
#ifdef CONFIG_NET_9P_DEBUG
unsigned int p9_debug_level = 0; /* feature-rific global debug level */
@@ -40,6 +44,64 @@ extern void p9_mux_global_exit(void);
extern int p9_sysctl_register(void);
extern void p9_sysctl_unregister(void);
+/*
+ * Dynamic Transport Registration Routines
+ *
+ */
+
+static LIST_HEAD(v9fs_trans_list);
+static struct p9_trans_module *v9fs_default_transport;
+
+/**
+ * v9fs_register_trans - register a new transport with 9p
+ * @m - structure describing the transport module and entry points
+ *
+ */
+void v9fs_register_trans(struct p9_trans_module *m)
+{
+ list_add_tail(&m->list, &v9fs_trans_list);
+ if (m->def)
+ v9fs_default_transport = m;
+}
+EXPORT_SYMBOL(v9fs_register_trans);
+
+/**
+ * v9fs_match_trans - match transport versus registered transports
+ * @arg: string identifying transport
+ *
+ */
+struct p9_trans_module *v9fs_match_trans(const substring_t *name)
+{
+ struct list_head *p;
+ struct p9_trans_module *t = NULL;
+
+ list_for_each(p, &v9fs_trans_list) {
+ t = list_entry(p, struct p9_trans_module, list);
+ if (strncmp(t->name, name->from, name->to-name->from) == 0)
+ break;
+ }
+ return t;
+}
+EXPORT_SYMBOL(v9fs_match_trans);
+
+/**
+ * v9fs_default_trans - returns pointer to default transport
+ *
+ */
+
+struct p9_trans_module *v9fs_default_trans(void)
+{
+ if (v9fs_default_transport)
+ return v9fs_default_transport;
+ else if (!list_empty(&v9fs_trans_list))
+ return list_first_entry(&v9fs_trans_list,
+ struct p9_trans_module, list);
+ else
+ return NULL;
+}
+EXPORT_SYMBOL(v9fs_default_trans);
+
+
/**
* v9fs_init - Initialize module
*
diff --git a/net/9p/mux.c b/net/9p/mux.c
index 934e2ea..f140147 100644
--- a/net/9p/mux.c
+++ b/net/9p/mux.c
@@ -31,6 +31,7 @@
#include <linux/idr.h>
#include <linux/mutex.h>
#include <net/9p/9p.h>
+#include <linux/parser.h>
#include <net/9p/transport.h>
#include <net/9p/conn.h>
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