[PATCH] Mark struct super_operations const

[cascardo/linux.git] / fs / sysfs / mount.c

diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c
index 20551a1..23a48a3 100644 (file)
--- a/fs/sysfs/mount.c
+++ b/fs/sysfs/mount.c
@@ -8,6 +8,7 @@
 #include <linux/mount.h>
 #include <linux/pagemap.h>
 #include <linux/init.h>
+#include <asm/semaphore.h>
 
 #include "sysfs.h"
 
@@ -16,11 +17,14 @@
 
 struct vfsmount *sysfs_mount;
 struct super_block * sysfs_sb = NULL;
-kmem_cache_t *sysfs_dir_cachep;
+struct kmem_cache *sysfs_dir_cachep;
 
-static struct super_operations sysfs_ops = {
+static void sysfs_clear_inode(struct inode *inode);
+
+static const struct super_operations sysfs_ops = {
        .statfs         = simple_statfs,
-       .drop_inode     = generic_delete_inode,
+       .drop_inode     = sysfs_delete_inode,
+       .clear_inode    = sysfs_clear_inode,
 };
 
 static struct sysfs_dirent sysfs_root = {
@@ -31,6 +35,11 @@ static struct sysfs_dirent sysfs_root = {
        .s_iattr        = NULL,
 };
 
+static void sysfs_clear_inode(struct inode *inode)
+{
+       kfree(inode->i_private);
+}
+
 static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
 {
        struct inode *inode;