81 static inline struct hlist_head *m_hash(struct vfsmount *mnt, struct dentry *dentry)  in m_hash()
100 static int mnt_alloc_id(struct mount *mnt)  in mnt_alloc_id()
117 static void mnt_free_id(struct mount *mnt)  in mnt_free_id()
132 static int mnt_alloc_group_id(struct mount *mnt)  in mnt_alloc_group_id()
151 void mnt_release_group_id(struct mount *mnt)  in mnt_release_group_id()
163 static inline void mnt_add_count(struct mount *mnt, int n)  in mnt_add_count()
177 unsigned int mnt_get_count(struct mount *mnt)  in mnt_get_count()
203 	struct mount *mnt = kmem_cache_zalloc(mnt_cache, GFP_KERNEL);  in alloc_vfsmnt()  local
274 int __mnt_is_readonly(struct vfsmount *mnt)  in __mnt_is_readonly()
284 static inline void mnt_inc_writers(struct mount *mnt)  in mnt_inc_writers()
293 static inline void mnt_dec_writers(struct mount *mnt)  in mnt_dec_writers()
302 static unsigned int mnt_get_writers(struct mount *mnt)  in mnt_get_writers()
318 static int mnt_is_readonly(struct vfsmount *mnt)  in mnt_is_readonly()
345 	struct mount *mnt = real_mount(m);  in __mnt_want_write()  local
406 int mnt_clone_write(struct vfsmount *mnt)  in mnt_clone_write()
460 void __mnt_drop_write(struct vfsmount *mnt)  in __mnt_drop_write()
475 void mnt_drop_write(struct vfsmount *mnt)  in mnt_drop_write()
493 static int mnt_make_readonly(struct mount *mnt)  in mnt_make_readonly()
535 static void __mnt_unmake_readonly(struct mount *mnt)  in __mnt_unmake_readonly()
544 	struct mount *mnt;  in sb_prepare_remount_readonly()  local
578 static void free_vfsmnt(struct mount *mnt)  in free_vfsmnt()
595 	struct mount *mnt;  in legitimize_mnt()  local
618 struct mount *__lookup_mnt(struct vfsmount *mnt, struct dentry *dentry)  in __lookup_mnt()
633 struct mount *__lookup_mnt_last(struct vfsmount *mnt, struct dentry *dentry)  in __lookup_mnt_last()
701 	struct mount *mnt;  in __is_local_mountpoint()  local
771 static inline int check_mnt(struct mount *mnt)  in check_mnt()
801 static void unhash_mnt(struct mount *mnt)  in unhash_mnt()
815 static void detach_mnt(struct mount *mnt, struct path *old_path)  in detach_mnt()
825 static void umount_mnt(struct mount *mnt)  in umount_mnt()
835 void mnt_set_mountpoint(struct mount *mnt,  in mnt_set_mountpoint()
850 static void attach_mnt(struct mount *mnt,  in attach_mnt()
859 static void attach_shadowed(struct mount *mnt,  in attach_shadowed()
876 static void commit_tree(struct mount *mnt, struct mount *shadows)  in commit_tree()
924 	struct mount *mnt;  in vfs_kern_mount()  local
959 	struct mount *mnt;  in clone_mnt()  local
1039 static void cleanup_mnt(struct mount *mnt)  in cleanup_mnt()
1079 static void mntput_no_expire(struct mount *mnt)  in mntput_no_expire()
1125 void mntput(struct vfsmount *mnt)  in mntput()
1137 struct vfsmount *mntget(struct vfsmount *mnt)  in mntget()
1276 	struct mount *mnt = real_mount(m);  in may_umount_tree()  local
1311 int may_umount(struct vfsmount *mnt)  in may_umount()
1354 static bool disconnect_mount(struct mount *mnt, enum umount_tree_flags how)  in disconnect_mount()
1387 static void umount_tree(struct mount *mnt, enum umount_tree_flags how)  in umount_tree()
1439 static int do_umount(struct mount *mnt, int flags)  in do_umount()
1546 	struct mount *mnt;  in __detach_mounts()  local
1587 	struct mount *mnt;  in SYSCALL_DEFINE2()  local
1661 struct mount *copy_tree(struct mount *mnt, struct dentry *dentry,  in copy_tree()
1745 void drop_collected_mounts(struct vfsmount *mnt)  in drop_collected_mounts()
1784 	struct mount *mnt;  in iterate_mounts()  local
1796 static void cleanup_group_ids(struct mount *mnt, struct mount *end)  in cleanup_group_ids()
1806 static int invent_group_ids(struct mount *mnt, bool recurse)  in invent_group_ids()
1942 	struct vfsmount *mnt;  in lock_mount()  local
1979 static int graft_tree(struct mount *mnt, struct mount *p, struct mountpoint *mp)  in graft_tree()
2014 	struct mount *mnt = real_mount(path->mnt);  in do_change_type()  local
2043 static bool has_locked_children(struct mount *mnt, struct dentry *dentry)  in has_locked_children()
2063 	struct mount *mnt = NULL, *old, *parent;  in do_loopback()  local
2122 static int change_mount_flags(struct vfsmount *mnt, int ms_flags)  in change_mount_flags()
2149 	struct mount *mnt = real_mount(path->mnt);  in do_remount()  local
2212 static inline int tree_contains_unbindable(struct mount *mnt)  in tree_contains_unbindable()
2292 static struct vfsmount *fs_set_subtype(struct vfsmount *mnt, const char *fstype)  in fs_set_subtype()
2370 	struct vfsmount *mnt;  in do_new_mount()  local
2417 	struct mount *mnt = real_mount(m);  in finish_automount()  local
2450 void mnt_set_expiry(struct vfsmount *mnt, struct list_head *expiry_list)  in mnt_set_expiry()
2467 	struct mount *mnt, *next;  in mark_mounts_for_expiry()  local
2516 		struct mount *mnt = list_entry(tmp, struct mount, mnt_child);  in select_submounts()  local
2551 static void shrink_submounts(struct mount *mnt)  in shrink_submounts()
2844 		struct mount *mnt = real_mount(m);  in create_mnt_ns()  local
2854 struct dentry *mount_subtree(struct vfsmount *mnt, const char *name)  in mount_subtree()
2923 bool is_path_reachable(struct mount *mnt, struct dentry *dentry,  in is_path_reachable()
3068 	struct vfsmount *mnt;  in init_mount_tree()  local
3146 	struct vfsmount *mnt;  in kern_mount_data()  local
3159 void kern_unmount(struct vfsmount *mnt)  in kern_unmount()
3170 bool our_mnt(struct vfsmount *mnt)  in our_mnt()
3203 	struct mount *mnt;  in fs_fully_visible()  local