#include <linux/mount.h>
#include <linux/pagemap.h>
#include <linux/init.h>
+#include <asm/semaphore.h>
#include "sysfs.h"
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 = {
.s_element = NULL,
.s_type = SYSFS_ROOT,
.s_iattr = NULL,
+ .s_ino = 1,
};
+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;
inode->i_op = &sysfs_dir_inode_operations;
inode->i_fop = &sysfs_dir_operations;
/* directory inodes start off with i_nlink == 2 (for "." entry) */
- inode->i_nlink++;
+ inc_nlink(inode);
} else {
pr_debug("sysfs: could not get root inode\n");
return -ENOMEM;