linux/include/linux/fs_pin.h

/* SPDX-License-Identifier: GPL-2.0 */
#include <linux/wait.h>

struct fs_pin { … };

struct vfsmount;

static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *))
{ … }

void pin_remove(struct fs_pin *);
void pin_insert(struct fs_pin *, struct vfsmount *);
void pin_kill(struct fs_pin *);