/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TRACEFS_INTERNAL_H #define _TRACEFS_INTERNAL_H enum { … }; struct tracefs_inode { … }; /* * struct eventfs_attr - cache the mode and ownership of a eventfs entry * @mode: saved mode plus flags of what is saved * @uid: saved uid if changed * @gid: saved gid if changed */ struct eventfs_attr { … }; /* * struct eventfs_inode - hold the properties of the eventfs directories. * @list: link list into the parent directory * @rcu: Union with @list for freeing * @children: link list into the child eventfs_inode * @entries: the array of entries representing the files in the directory * @name: the name of the directory to create * @entry_attrs: Saved mode and ownership of the @d_children * @data: The private data to pass to the callbacks * @attr: Saved mode and ownership of eventfs_inode itself * @is_freed: Flag set if the eventfs is on its way to be freed * Note if is_freed is set, then dentry is corrupted. * @is_events: Flag set for only the top level "events" directory * @nr_entries: The number of items in @entries * @ino: The saved inode number */ struct eventfs_inode { … }; static inline struct tracefs_inode *get_tracefs(const struct inode *inode) { … } struct dentry *tracefs_start_creating(const char *name, struct dentry *parent); struct dentry *tracefs_end_creating(struct dentry *dentry); struct dentry *tracefs_failed_creating(struct dentry *dentry); struct inode *tracefs_get_inode(struct super_block *sb); void eventfs_remount(struct tracefs_inode *ti, bool update_uid, bool update_gid); void eventfs_d_release(struct dentry *dentry); #endif /* _TRACEFS_INTERNAL_H */