#include <linux/rcupdate.h>
struct nameidata;
+struct path;
struct vfsmount;
/*
int (*d_delete)(struct dentry *);
void (*d_release)(struct dentry *);
void (*d_iput)(struct dentry *, struct inode *);
+ char *(*d_dname)(struct dentry *, char *, int);
};
/* the dentry parameter passed to d_hash and d_compare is the parent
#define DCACHE_INOTIFY_PARENT_WATCHED 0x0020 /* Parent inode is watched */
extern spinlock_t dcache_lock;
+extern seqlock_t rename_lock;
/**
* d_drop - drop a dentry
extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
extern void shrink_dcache_sb(struct super_block *);
extern void shrink_dcache_parent(struct dentry *);
+extern void shrink_dcache_for_umount(struct super_block *);
extern int d_invalidate(struct dentry *);
/* only used at mount-time */
/* validate "insecure" dentry pointer */
extern int d_validate(struct dentry *, struct dentry *);
-extern char * d_path(struct dentry *, struct vfsmount *, char *, int);
-
+/*
+ * helper function for dentry_operations.d_dname() members
+ */
+extern char *dynamic_dname(struct dentry *, char *, int, const char *, ...);
+
+extern char *__d_path(const struct path *path, struct path *root, char *, int);
+extern char *d_path(struct path *, char *, int);
+extern char *dentry_path(struct dentry *, char *, int);
+
/* Allocation counts.. */
/**
}
extern struct vfsmount *lookup_mnt(struct vfsmount *, struct dentry *);
-extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
extern int sysctl_vfs_cache_pressure;