9p: make struct v9fs_cached_file_operations static
[linux-2.6.git] / fs / 9p / v9fs.c
index 22f7ccd..6ad6f19 100644 (file)
@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
+#include <linux/sched.h>
 #include <linux/parser.h>
 #include <linux/idr.h>
 
@@ -52,6 +53,8 @@ enum {
        Opt_uname, Opt_remotename,
        /* Options that take no arguments */
        Opt_legacy, Opt_nodevmap, Opt_unix, Opt_tcp, Opt_fd,
+       /* Cache options */
+       Opt_cache_loose,
        /* Error token */
        Opt_err
 };
@@ -75,6 +78,8 @@ static match_table_t tokens = {
        {Opt_fd, "fd"},
        {Opt_legacy, "noextend"},
        {Opt_nodevmap, "nodevmap"},
+       {Opt_cache_loose, "cache=loose"},
+       {Opt_cache_loose, "loose"},
        {Opt_err, NULL}
 };
 
@@ -105,6 +110,7 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses)
        v9ses->debug = 0;
        v9ses->rfdno = ~0;
        v9ses->wfdno = ~0;
+       v9ses->cache = 0;
 
        if (!options)
                return;
@@ -120,7 +126,6 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses)
                                        "integer field, but no integer?\n");
                                continue;
                        }
-
                }
                switch (token) {
                case Opt_port:
@@ -168,6 +173,9 @@ static void v9fs_parse_options(char *options, struct v9fs_session_info *v9ses)
                case Opt_nodevmap:
                        v9ses->nodev = 1;
                        break;
+               case Opt_cache_loose:
+                       v9ses->cache = CACHE_LOOSE;
+                       break;
                default:
                        continue;
                }
@@ -456,11 +464,18 @@ static int __init init_v9fs(void)
 
        v9fs_error_init();
 
-       printk(KERN_INFO "Installing v9fs 9P2000 file system support\n");
+       printk(KERN_INFO "Installing v9fs 9p2000 file system support\n");
 
        ret = v9fs_mux_global_init();
-       if (!ret)
-               ret = register_filesystem(&v9fs_fs_type);
+       if (ret) {
+               printk(KERN_WARNING "v9fs: starting mux failed\n");
+               return ret;
+       }
+       ret = register_filesystem(&v9fs_fs_type);
+       if (ret) {
+               printk(KERN_WARNING "v9fs: registering file system failed\n");
+               v9fs_mux_global_exit();
+       }
 
        return ret;
 }