diff options
| -rw-r--r-- | fs/9p/v9fs.c | 47 | ||||
| -rw-r--r-- | include/net/9p/transport.h | 2 | ||||
| -rw-r--r-- | net/9p/client.c | 1 | ||||
| -rw-r--r-- | net/9p/mod.c | 62 | ||||
| -rw-r--r-- | net/9p/mux.c | 1 |
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> |
