Wrapfs: new vfs_statfs and ->evict_inode prototypes

Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>

diff --git a/fs/wrapfs/super.c b/fs/wrapfs/super.c
index 9a6e8869f0ebce111fb6a97fea3962ae06c3d434..e729ff6ea08bcb75c72223a5d655784f1127b74d 100644 (file)
--- a/fs/wrapfs/super.c
+++ b/fs/wrapfs/super.c
@@ -42,7 +42,7 @@ static int wrapfs_statfs(struct dentry *dentry, struct kstatfs *buf)
        struct path lower_path;
 
        wrapfs_get_lower_path(dentry, &lower_path);
-       err = vfs_statfs(lower_path.dentry, buf);
+       err = vfs_statfs(&lower_path, buf);
        wrapfs_put_lower_path(dentry, &lower_path);
 
        /* set return buf to our f/s to avoid confusing user-level utils */
@@ -79,10 +79,12 @@ static int wrapfs_remount_fs(struct super_block *sb, int *flags, char *options)
  * that needs to be, before the inode is completely destroyed and put
  * on the inode free list.
  */
-static void wrapfs_clear_inode(struct inode *inode)
+static void wrapfs_evict_inode(struct inode *inode)
 {
        struct inode *lower_inode;
 
+       truncate_inode_pages(&inode->i_data, 0);
+       end_writeback(inode);
        /*
         * Decrement a reference to a lower_inode, which was incremented
         * by our read_inode when it was created initially.
@@ -157,7 +159,7 @@ const struct super_operations wrapfs_sops = {
        .put_super      = wrapfs_put_super,
        .statfs         = wrapfs_statfs,
        .remount_fs     = wrapfs_remount_fs,
-       .clear_inode    = wrapfs_clear_inode,
+       .evict_inode    = wrapfs_evict_inode,
        .umount_begin   = wrapfs_umount_begin,
        .show_options   = generic_show_options,
        .alloc_inode    = wrapfs_alloc_inode,