38 static int autofs4_mount_busy(struct vfsmount *mnt, struct dentry *dentry)  in autofs4_mount_busy()  argument
41 	struct path path = {.mnt = mnt, .dentry = dentry};  in autofs4_mount_busy()
60 	if (!may_umount_tree(path.mnt)) {  in autofs4_mount_busy()
189 static int autofs4_direct_busy(struct vfsmount *mnt,  in autofs4_direct_busy()  argument
197 	if (!may_umount_tree(mnt)) {  in autofs4_direct_busy()
214 static int autofs4_tree_busy(struct vfsmount *mnt,  in autofs4_tree_busy()  argument
239 			if (autofs4_mount_busy(mnt, p)) {  in autofs4_tree_busy()
269 static struct dentry *autofs4_check_leaves(struct vfsmount *mnt,  in autofs4_check_leaves()  argument
284 			if (autofs4_mount_busy(mnt, p))  in autofs4_check_leaves()
297 				     struct vfsmount *mnt,  in autofs4_expire_direct()  argument
317 	if (!autofs4_direct_busy(mnt, root, timeout, do_now)) {  in autofs4_expire_direct()
322 		if (!autofs4_direct_busy(mnt, root, timeout, do_now)) {  in autofs4_expire_direct()
343 				    struct vfsmount *mnt,  in should_expire()  argument
366 		if (autofs4_mount_busy(mnt, dentry))  in should_expire()
396 		if (!autofs4_tree_busy(mnt, dentry, timeout, do_now))  in should_expire()
409 		expired = autofs4_check_leaves(mnt, dentry, timeout, do_now);  in should_expire()
426 				       struct vfsmount *mnt,  in autofs4_expire_indirect()  argument
455 		expired = should_expire(dentry, mnt, timeout, flags);  in autofs4_expire_indirect()
469 		found = should_expire(expired, mnt, timeout, how);  in autofs4_expire_indirect()
544 		      struct vfsmount *mnt,  in autofs4_expire_run()  argument
558 	if ((dentry = autofs4_expire_indirect(sb, mnt, sbi, 0)) == NULL)  in autofs4_expire_run()
581 int autofs4_do_expire_multi(struct super_block *sb, struct vfsmount *mnt,  in autofs4_do_expire_multi()  argument
588 		dentry = autofs4_expire_direct(sb, mnt, sbi, when);  in autofs4_do_expire_multi()
590 		dentry = autofs4_expire_indirect(sb, mnt, sbi, when);  in autofs4_do_expire_multi()
613 int autofs4_expire_multi(struct super_block *sb, struct vfsmount *mnt,  in autofs4_expire_multi()  argument
621 	return autofs4_do_expire_multi(sb, mnt, sbi, do_now);  in autofs4_expire_multi()