LXR linux/include/linux/fs

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#include <linux/wait.h>
   3
   4struct fs_pin {
   5        wait_queue_head_t       wait;
   6        int                     done;
   7        struct hlist_node       s_list;
   8        struct hlist_node       m_list;
   9        void (*kill)(struct fs_pin *);
  10};
  11
  12struct vfsmount;
  13
  14static inline void init_fs_pin(struct fs_pin *p, void (*kill)(struct fs_pin *))
  15{
  16        init_waitqueue_head(&p->wait);
  17        INIT_HLIST_NODE(&p->s_list);
  18        INIT_HLIST_NODE(&p->m_list);
  19        p->kill = kill;
  20}
  21
  22void pin_remove(struct fs_pin *);
  23void pin_insert_group(struct fs_pin *, struct vfsmount *, struct hlist_head *);
  24void pin_insert(struct fs_pin *, struct vfsmount *);
  25void pin_kill(struct fs_pin *);
  26