superblock: add filesystem shrinker operations

[pandora-kernel.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index d7f35e9..1393742 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1655,6 +1655,8 @@ struct super_operations {
        ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
 #endif
        int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);
+       int (*nr_cached_objects)(struct super_block *);
+       void (*free_cached_objects)(struct super_block *, int);
 };
 
 /*