nfsd: silence lockdep warning

[safe/jmp/linux-2.6] / fs / afs / super.c

diff --git a/fs/afs/super.c b/fs/afs/super.c
index b8808b4..aee239a 100644 (file)
--- a/fs/afs/super.c
+++ b/fs/afs/super.c
@@ -10,7 +10,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  * Authors: David Howells <dhowells@redhat.com>
- *          David Woodhouse <dwmw2@redhat.com>
+ *          David Woodhouse <dwmw2@infradead.org>
  *
  */
 
@@ -27,8 +27,7 @@
 
 #define AFS_FS_MAGIC 0x6B414653 /* 'kAFS' */
 
-static void afs_i_init_once(void *foo, struct kmem_cache *cachep,
-                           unsigned long flags);
+static void afs_i_init_once(void *foo);
 static int afs_get_sb(struct file_system_type *fs_type,
                      int flags, const char *dev_name,
                      void *data, struct vfsmount *mnt);
@@ -51,8 +50,8 @@ static const struct super_operations afs_super_ops = {
        .write_inode    = afs_write_inode,
        .destroy_inode  = afs_destroy_inode,
        .clear_inode    = afs_clear_inode,
-       .umount_begin   = afs_umount_begin,
        .put_super      = afs_put_super,
+       .show_options   = generic_show_options,
 };
 
 static struct kmem_cache *afs_inode_cachep;
@@ -65,7 +64,7 @@ enum {
        afs_opt_vol,
 };
 
-static match_table_t afs_options_list = {
+static const match_table_t afs_options_list = {
        { afs_opt_cell,         "cell=%s"       },
        { afs_opt_rwpath,       "rwpath"        },
        { afs_opt_vol,          "vol=%s"        },
@@ -358,6 +357,7 @@ static int afs_get_sb(struct file_system_type *fs_type,
        struct super_block *sb;
        struct afs_volume *vol;
        struct key *key;
+       char *new_opts = kstrdup(options, GFP_KERNEL);
        int ret;
 
        _enter(",,%s,%p", dev_name, options);
@@ -409,9 +409,11 @@ static int afs_get_sb(struct file_system_type *fs_type,
                        deactivate_super(sb);
                        goto error;
                }
+               sb->s_options = new_opts;
                sb->s_flags |= MS_ACTIVE;
        } else {
                _debug("reuse");
+               kfree(new_opts);
                ASSERTCMP(sb->s_flags, &, MS_ACTIVE);
        }
 
@@ -425,6 +427,7 @@ error:
        afs_put_volume(params.volume);
        afs_put_cell(params.cell);
        key_put(params.key);
+       kfree(new_opts);
        _leave(" = %d", ret);
        return ret;
 }
@@ -446,8 +449,7 @@ static void afs_put_super(struct super_block *sb)
 /*
  * initialise an inode cache slab element prior to any use
  */
-static void afs_i_init_once(void *_vnode, struct kmem_cache *cachep,
-                           unsigned long flags)
+static void afs_i_init_once(void *_vnode)
 {
        struct afs_vnode *vnode = _vnode;