523 struct fuse_conn {  struct
525 	spinlock_t lock;
528 	refcount_t count;
531 	atomic_t dev_count;
533 	struct rcu_head rcu;
536 	kuid_t user_id;
539 	kgid_t group_id;
542 	struct pid_namespace *pid_ns;
545 	struct user_namespace *user_ns;
548 	unsigned max_read;
551 	unsigned max_write;
554 	unsigned int max_pages;
557 	struct fuse_iqueue iq;
560 	atomic64_t khctr;
563 	struct rb_root polled_files;
566 	unsigned max_background;
569 	unsigned congestion_threshold;
572 	unsigned num_background;
575 	unsigned active_background;
578 	struct list_head bg_queue;
582 	spinlock_t bg_lock;
586 	int initialized;
591 	int blocked;
594 	wait_queue_head_t blocked_waitq;
598 	unsigned connected;
601 	bool aborted;
606 	unsigned conn_error:1;
609 	unsigned conn_init:1;
612 	unsigned async_read:1;
615 	unsigned abort_err:1;
618 	unsigned atomic_o_trunc:1;
621 	unsigned export_support:1;
624 	unsigned writeback_cache:1;
627 	unsigned parallel_dirops:1;
630 	unsigned handle_killpriv:1;
633 	unsigned cache_symlinks:1;
636 	unsigned int legacy_opts_show:1;
644 	unsigned no_open:1;
647 	unsigned no_opendir:1;
650 	unsigned no_fsync:1;
653 	unsigned no_fsyncdir:1;
656 	unsigned no_flush:1;
659 	unsigned no_setxattr:1;
662 	unsigned no_getxattr:1;
665 	unsigned no_listxattr:1;
668 	unsigned no_removexattr:1;
671 	unsigned no_lock:1;
674 	unsigned no_access:1;
677 	unsigned no_create:1;
680 	unsigned no_interrupt:1;
683 	unsigned no_bmap:1;
686 	unsigned no_poll:1;
689 	unsigned big_writes:1;
692 	unsigned dont_mask:1;
695 	unsigned no_flock:1;
698 	unsigned no_fallocate:1;
701 	unsigned no_rename2:1;
704 	unsigned auto_inval_data:1;
707 	unsigned explicit_inval_data:1;
710 	unsigned do_readdirplus:1;
713 	unsigned readdirplus_auto:1;
716 	unsigned async_dio:1;
719 	unsigned no_lseek:1;
722 	unsigned posix_acl:1;
725 	unsigned default_permissions:1;
728 	unsigned allow_other:1;
731 	unsigned no_copy_file_range:1;
734 	unsigned int destroy:1;
737 	unsigned int delete_stale:1;
740 	unsigned int no_control:1;
743 	unsigned int no_force_umount:1;
746 	unsigned int auto_submounts:1;
749 	atomic_t num_waiting;
773 	void (*release)(struct fuse_conn *);  argument
786 	struct fuse_conn_dax *dax;  argument
796  * This object allows sharing a fuse_conn between separate mounts to  argument