struct configfs_dirent {
atomic_t s_count;
+ int s_dependent_count;
struct list_head s_sibling;
struct list_head s_children;
struct list_head s_links;
- void * s_element;
+ void * s_element;
int s_type;
umode_t s_mode;
struct dentry * s_dentry;
+ struct iattr * s_iattr;
};
#define CONFIGFS_ROOT 0x0001
#define CONFIGFS_DIR 0x0002
-#define CONFIGFS_ITEM_ATTR 0x0004
-#define CONFIGFS_ITEM_LINK 0x0020
+#define CONFIGFS_ITEM_ATTR 0x0004
+#define CONFIGFS_ITEM_LINK 0x0020
#define CONFIGFS_USET_DIR 0x0040
#define CONFIGFS_USET_DEFAULT 0x0080
#define CONFIGFS_USET_DROPPING 0x0100
#define CONFIGFS_NOT_PINNED (CONFIGFS_ITEM_ATTR)
extern struct vfsmount * configfs_mount;
+extern struct kmem_cache *configfs_dir_cachep;
extern int configfs_is_root(struct config_item *item);
-extern struct inode * configfs_new_inode(mode_t mode);
+extern struct inode * configfs_new_inode(mode_t mode, struct configfs_dirent *);
extern int configfs_create(struct dentry *, int mode, int (*init)(struct inode *));
+extern int configfs_inode_init(void);
+extern void configfs_inode_exit(void);
extern int configfs_create_file(struct config_item *, const struct configfs_attribute *);
extern int configfs_make_dirent(struct configfs_dirent *,
extern const unsigned char * configfs_get_name(struct configfs_dirent *sd);
extern void configfs_drop_dentry(struct configfs_dirent *sd, struct dentry *parent);
+extern int configfs_setattr(struct dentry *dentry, struct iattr *iattr);
extern int configfs_pin_fs(void);
extern void configfs_release_fs(void);
extern struct rw_semaphore configfs_rename_sem;
extern struct super_block * configfs_sb;
-extern struct file_operations configfs_dir_operations;
-extern struct file_operations configfs_file_operations;
-extern struct file_operations bin_fops;
-extern struct inode_operations configfs_dir_inode_operations;
-extern struct inode_operations configfs_symlink_inode_operations;
+extern const struct file_operations configfs_dir_operations;
+extern const struct file_operations configfs_file_operations;
+extern const struct file_operations bin_fops;
+extern const struct inode_operations configfs_dir_inode_operations;
+extern const struct inode_operations configfs_symlink_inode_operations;
extern int configfs_symlink(struct inode *dir, struct dentry *dentry,
const char *symname);
static inline void release_configfs_dirent(struct configfs_dirent * sd)
{
- if (!(sd->s_type & CONFIGFS_ROOT))
- kfree(sd);
+ if (!(sd->s_type & CONFIGFS_ROOT)) {
+ kfree(sd->s_iattr);
+ kmem_cache_free(configfs_dir_cachep, sd);
+ }
}
static inline struct configfs_dirent * configfs_get(struct configfs_dirent * sd)