1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 460d2cc21ec6..d7f35e90b84a 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -393,6 +393,7 @@ struct inodes_stat_t {
 #include <linux/semaphore.h>
 #include <linux/fiemap.h>
 #include <linux/rculist_bl.h>
+#include <linux/shrinker.h>
 #include <linux/atomic.h>
 #include <asm/byteorder.h>
@@ -1444,8 +1445,14 @@ struct super_block {
         * Saved pool identifier for cleancache (-1 means none)
         */
        int cleancache_poolid;
+        struct shrinker s_shrink;       /* per-sb shrinker handle */
 };
+/* superblock cache pruning functions */
+extern void prune_icache_sb(struct super_block *sb, int nr_to_scan);
+extern void prune_dcache_sb(struct super_block *sb, int nr_to_scan);
 extern struct timespec current_fs_time(struct super_block *sb);
 /*