1 files changed, 33 insertions, 11 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 8079983ef9..13e4f70ec8 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -36,6 +36,7 @@
 #include <asm/prom.h>
 #include <asm/semaphore.h>
 #include <asm/spu.h>
+#include <asm/spu_priv1.h>
 #include <asm/uaccess.h>
 
 #include "spufs.h"
@@ -54,6 +55,7 @@ spufs_alloc_inode(struct super_block *sb)
 
         ei->i_gang = NULL;
         ei->i_ctx = NULL;
+        ei->i_openers = 0;
 
         return &ei->vfs_inode;
 }
@@ -520,13 +522,14 @@ out:
 
 /* File system initialization */
 enum {
-        Opt_uid, Opt_gid, Opt_err,
+        Opt_uid, Opt_gid, Opt_mode, Opt_err,
 };
 
 static match_table_t spufs_tokens = {
-        { Opt_uid, "uid=%d" },
-        { Opt_gid, "gid=%d" },
-        { Opt_err, NULL  },
+        { Opt_uid,  "uid=%d" },
+        { Opt_gid,  "gid=%d" },
+        { Opt_mode, "mode=%o" },
+        { Opt_err,   NULL  },
 };
 
 static int
@@ -553,6 +556,11 @@ spufs_parse_options(char *options, struct inode *root)
                                 return 0;
                         root->i_gid = option;
                         break;
+                case Opt_mode:
+                        if (match_octal(&args[0], &option))
+                                return 0;
+                        root->i_mode = option | S_IFDIR;
+                        break;
                 default:
                         return 0;
                 }
@@ -560,6 +568,11 @@ spufs_parse_options(char *options, struct inode *root)
         return 1;
 }
 
+static void spufs_exit_isolated_loader(void)
+{
+        kfree(isolated_loader);
+}
+
 static void
 spufs_init_isolated_loader(void)
 {
@@ -571,7 +584,7 @@ spufs_init_isolated_loader(void)
         if (!dn)
                 return;
 
-        loader = get_property(dn, "loader", &size);
+        loader = of_get_property(dn, "loader", &size);
         if (!loader)
                 return;
 
@@ -653,6 +666,10 @@ static int __init spufs_init(void)
 {
         int ret;
 
+        ret = -ENODEV;
+        if (!spu_management_ops)
+                goto out;
+
         ret = -ENOMEM;
         spufs_inode_cache = kmem_cache_create("spufs_inode_cache",
                         sizeof(struct spufs_inode_info), 0,
@@ -660,25 +677,29 @@ static int __init spufs_init(void)
 
         if (!spufs_inode_cache)
                 goto out;
-        if (spu_sched_init() != 0) {
-                kmem_cache_destroy(spufs_inode_cache);
-                goto out;
-        }
-        ret = register_filesystem(&spufs_type);
+        ret = spu_sched_init();
         if (ret)
                 goto out_cache;
+        ret = register_filesystem(&spufs_type);
+        if (ret)
+                goto out_sched;
         ret = register_spu_syscalls(&spufs_calls);
         if (ret)
                 goto out_fs;
         ret = register_arch_coredump_calls(&spufs_coredump_calls);
         if (ret)
-                goto out_fs;
+                goto out_syscalls;
 
         spufs_init_isolated_loader();
 
         return 0;
+
+out_syscalls:
+        unregister_spu_syscalls(&spufs_calls);
 out_fs:
         unregister_filesystem(&spufs_type);
+out_sched:
+        spu_sched_exit();
 out_cache:
         kmem_cache_destroy(spufs_inode_cache);
 out:
@@ -689,6 +710,7 @@ module_init(spufs_init);
 static void __exit spufs_exit(void)
 {
         spu_sched_exit();
+        spufs_exit_isolated_loader();
         unregister_arch_coredump_calls(&spufs_coredump_calls);
         unregister_spu_syscalls(&spufs_calls);
         unregister_filesystem(&spufs_type);