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authorEric Van Hensbergen <ericvh@ericvh-laptop.(none)>2007-10-17 14:31:07 -0500
committerEric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>2007-10-17 14:31:07 -0500
commitfb0466c3ae7f1c73f70072af8fd27ac166908a2f (patch)
tree24af82c397d1f155bded80f3fcb49849da28bcc9 /fs
parent50fd8010673b770f6489c9ee96680c204aefa84a (diff)
downloadop-kernel-dev-fb0466c3ae7f1c73f70072af8fd27ac166908a2f.zip
op-kernel-dev-fb0466c3ae7f1c73f70072af8fd27ac166908a2f.tar.gz
9p: fix bad kconfig cross-dependency
This patch moves transport dynamic registration and matching to the net module to prevent a bad Kconfig dependency between the net and fs 9p modules. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/v9fs.c47
1 files changed, 1 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,
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