[PATCH] rename struct namespace to struct mnt_namespace

[pandora-kernel.git] / fs / super.c

diff --git a/fs/super.c b/fs/super.c
index 47e554c..f961e03 100644 (file)
--- a/fs/super.c
+++ b/fs/super.c
@@ -220,6 +220,24 @@ static int grab_super(struct super_block *s) __releases(sb_lock)
        return 0;
 }
 
+/*
+ * Superblock locking.  We really ought to get rid of these two.
+ */
+void lock_super(struct super_block * sb)
+{
+       get_fs_excl();
+       mutex_lock(&sb->s_lock);
+}
+
+void unlock_super(struct super_block * sb)
+{
+       put_fs_excl();
+       mutex_unlock(&sb->s_lock);
+}
+
+EXPORT_SYMBOL(lock_super);
+EXPORT_SYMBOL(unlock_super);
+
 /*
  * Write out and wait upon all dirty data associated with this
  * superblock.  Filesystem data as well as the underlying block
@@ -552,7 +570,7 @@ static void mark_files_ro(struct super_block *sb)
 
        file_list_lock();
        list_for_each_entry(f, &sb->s_files, f_u.fu_list) {
-               if (S_ISREG(f->f_dentry->d_inode->i_mode) && file_count(f))
+               if (S_ISREG(f->f_path.dentry->d_inode->i_mode) && file_count(f))
                        f->f_mode &= ~FMODE_WRITE;
        }
        file_list_unlock();