112 static inline struct hlist_head *m_hash(struct vfsmount *mnt, struct dentry *dentry)  in m_hash()
127 static int mnt_alloc_id(struct mount *mnt)  in mnt_alloc_id()
137 static void mnt_free_id(struct mount *mnt)  in mnt_free_id()
145 static int mnt_alloc_group_id(struct mount *mnt)  in mnt_alloc_group_id()
158 void mnt_release_group_id(struct mount *mnt)  in mnt_release_group_id()
167 static inline void mnt_add_count(struct mount *mnt, int n)  in mnt_add_count()
181 int mnt_get_count(struct mount *mnt)  in mnt_get_count()
199 	struct mount *mnt = kmem_cache_zalloc(mnt_cache, GFP_KERNEL);  in alloc_vfsmnt()  local
270 bool __mnt_is_readonly(struct vfsmount *mnt)  in __mnt_is_readonly()
276 static inline void mnt_inc_writers(struct mount *mnt)  in mnt_inc_writers()
285 static inline void mnt_dec_writers(struct mount *mnt)  in mnt_dec_writers()
294 static unsigned int mnt_get_writers(struct mount *mnt)  in mnt_get_writers()
310 static int mnt_is_readonly(struct vfsmount *mnt)  in mnt_is_readonly()
344 	struct mount *mnt = real_mount(m);  in __mnt_want_write()  local
463 void __mnt_drop_write(struct vfsmount *mnt)  in __mnt_drop_write()
478 void mnt_drop_write(struct vfsmount *mnt)  in mnt_drop_write()
516 static inline int mnt_hold_writers(struct mount *mnt)  in mnt_hold_writers()
559 static inline void mnt_unhold_writers(struct mount *mnt)  in mnt_unhold_writers()
569 static int mnt_make_readonly(struct mount *mnt)  in mnt_make_readonly()
582 	struct mount *mnt;  in sb_prepare_remount_readonly()  local
611 static void free_vfsmnt(struct mount *mnt)  in free_vfsmnt()
629 	struct mount *mnt;  in __legitimize_mnt()  local
688 struct mount *__lookup_mnt(struct vfsmount *mnt, struct dentry *dentry)  in __lookup_mnt()
741 static inline bool mnt_is_cursor(struct mount *mnt)  in mnt_is_cursor()
764 	struct mount *mnt;  in __is_local_mountpoint()  local
870 static inline int check_mnt(struct mount *mnt)  in check_mnt()
900 static struct mountpoint *unhash_mnt(struct mount *mnt)  in unhash_mnt()
916 static void umount_mnt(struct mount *mnt)  in umount_mnt()
924 void mnt_set_mountpoint(struct mount *mnt,  in mnt_set_mountpoint()
963 static void __attach_mnt(struct mount *mnt, struct mount *parent)  in __attach_mnt()
992 static void attach_mnt(struct mount *mnt, struct mount *parent,  in attach_mnt()
1008 void mnt_change_mountpoint(struct mount *parent, struct mountpoint *mp, struct mount *mnt)  in mnt_change_mountpoint()
1026 static void commit_tree(struct mount *mnt)  in commit_tree()
1085 	struct mount *mnt;  in vfs_create_mount()  local
1126 	struct vfsmount *mnt;  in vfs_kern_mount()  local
1170 	struct mount *mnt;  in clone_mnt()  local
1234 static void cleanup_mnt(struct mount *mnt)  in cleanup_mnt()
1275 static void mntput_no_expire(struct mount *mnt)  in mntput_no_expire()
1343 void mntput(struct vfsmount *mnt)  in mntput()
1355 struct vfsmount *mntget(struct vfsmount *mnt)  in mntget()
1368 void mnt_make_shortterm(struct vfsmount *mnt)  in mnt_make_shortterm()
1418 	struct mount *mnt, *ret = NULL;  in mnt_list_next()  local
1456 	struct mount *mnt = v;  in m_next()  local
1465 	struct mount *mnt = v;  in m_stop()  local
1510 	struct mount *mnt = real_mount(m);  in may_umount_tree()  local
1545 int may_umount(struct vfsmount *mnt)  in may_umount()
1595 static bool disconnect_mount(struct mount *mnt, enum umount_tree_flags how)  in disconnect_mount()
1628 static void umount_tree(struct mount *mnt, enum umount_tree_flags how)  in umount_tree()
1707 static int do_umount(struct mount *mnt, int flags)  in do_umount()
1816 	struct mount *mnt;  in __detach_mounts()  local
1871 	struct mount *mnt = real_mount(path->mnt);  in can_umount()  local
1889 	struct mount *mnt = real_mount(path->mnt);  in path_umount()  local
1949 struct ns_common *from_mnt_ns(struct mnt_namespace *mnt)  in from_mnt_ns()
1967 struct mount *copy_tree(struct mount *mnt, struct dentry *dentry,  in copy_tree()
2052 void dissolve_on_fput(struct vfsmount *mnt)  in dissolve_on_fput()
2070 void drop_collected_mounts(struct vfsmount *mnt)  in drop_collected_mounts()
2079 static bool has_locked_children(struct mount *mnt, struct dentry *dentry)  in has_locked_children()
2138 	struct mount *mnt;  in iterate_mounts()  local
2150 static void lock_mnt_tree(struct mount *mnt)  in lock_mnt_tree()
2177 static void cleanup_group_ids(struct mount *mnt, struct mount *end)  in cleanup_group_ids()
2187 static int invent_group_ids(struct mount *mnt, bool recurse)  in invent_group_ids()
2204 int count_mounts(struct mnt_namespace *ns, struct mount *mnt)  in count_mounts()
2438 	struct vfsmount *mnt = path->mnt;  in do_lock_mount()  local
2511 static int graft_tree(struct mount *mnt, struct mount *p, struct mountpoint *mp)  in graft_tree()
2546 	struct mount *mnt = real_mount(path->mnt);  in do_change_type()  local
2577 	struct mount *mnt = ERR_PTR(-EINVAL), *old = real_mount(old_path->mnt);  in __do_loopback()  local
2606 	struct mount *mnt = NULL, *parent;  in do_loopback()  local
2652 	struct mount *mnt, *p;  in open_detached_copy()  local
2744 static bool can_change_locked_flags(struct mount *mnt, unsigned int mnt_flags)  in can_change_locked_flags()
2771 static int change_mount_ro_state(struct mount *mnt, unsigned int mnt_flags)  in change_mount_ro_state()
2785 static void set_mount_attributes(struct mount *mnt, unsigned int mnt_flags)  in set_mount_attributes()
2792 static void mnt_warn_timestamp_expiry(struct path *mountpoint, struct vfsmount *mnt)  in mnt_warn_timestamp_expiry()
2829 	struct mount *mnt = real_mount(path->mnt);  in do_reconfigure_mnt()  local
2868 	struct mount *mnt = real_mount(path->mnt);  in do_remount()  local
2911 static inline int tree_contains_unbindable(struct mount *mnt)  in tree_contains_unbindable()
3269 	struct vfsmount *mnt;  in do_new_mount_fc()  local
3366 	struct mount *mnt;  in finish_automount()  local
3434 void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list)  in mnt_set_expiry()
3451 	struct mount *mnt, *next;  in mark_mounts_for_expiry()  local
3500 		struct mount *mnt = list_entry(tmp, struct mount, mnt_child);  in select_submounts()  local
3535 static void shrink_submounts(struct mount *mnt)  in shrink_submounts()
3845 	struct mount *mnt = real_mount(m);  in mount_subtree()  local
3955 	struct mount *mnt;  in SYSCALL_DEFINE3()  local
4140 bool is_path_reachable(struct mount *mnt, struct dentry *dentry,  in is_path_reachable()
4284 static unsigned int recalc_flags(struct mount_kattr *kattr, struct mount *mnt)  in recalc_flags()
4296 static int can_idmap_mount(const struct mount_kattr *kattr, struct mount *mnt)  in can_idmap_mount()
4344 				     const struct mount *mnt)  in mnt_allow_writers()
4351 static int mount_setattr_prepare(struct mount_kattr *kattr, struct mount *mnt)  in mount_setattr_prepare()
4400 static void do_idmap_mount(const struct mount_kattr *kattr, struct mount *mnt)  in do_idmap_mount()
4416 static void mount_setattr_commit(struct mount_kattr *kattr, struct mount *mnt)  in mount_setattr_commit()
4441 	struct mount *mnt = real_mount(path->mnt);  in do_mount_setattr()  local
4703 	struct vfsmount *mnt;  in init_mount_tree()  local
4776 	struct vfsmount *mnt;  in kern_mount()  local
4789 void kern_unmount(struct vfsmount *mnt)  in kern_unmount()
4800 void kern_unmount_array(struct vfsmount *mnt[], unsigned int num)  in kern_unmount_array()
4812 bool our_mnt(struct vfsmount *mnt)  in our_mnt()
4846 	struct mount *mnt;  in mnt_already_visible()  local
4933 bool mnt_may_suid(struct vfsmount *mnt)  in mnt_may_suid()