include/linux/fs.h

1408 struct super_block {  struct
1409 	struct list_head	s_list;		/* Keep this first */
1410 	dev_t			s_dev;		/* search index; _not_ kdev_t */
1411 	unsigned char		s_dirt;
1412 	unsigned char		s_blocksize_bits;
1413 	unsigned long		s_blocksize;
1414 	loff_t			s_maxbytes;	/* Max file size */
1415 	struct file_system_type	*s_type;
1416 	const struct super_operations	*s_op;
1417 	const struct dquot_operations	*dq_op;
1418 	const struct quotactl_ops	*s_qcop;
1419 	const struct export_operations *s_export_op;
1420 	unsigned long		s_flags;
1421 	unsigned long		s_magic;
1422 	struct dentry		*s_root;
1423 	struct rw_semaphore	s_umount;
1424 	struct mutex		s_lock;
1425 	int			s_count;
1426 	atomic_t		s_active;
1428 	void                    *s_security;
1430 	const struct xattr_handler **s_xattr;
1432 	struct list_head	s_inodes;	/* all inodes */
1433 	struct hlist_bl_head	s_anon;		/* anonymous dentries for (nfs) exporting */
1435 	struct list_head __percpu *s_files;
1437 	struct list_head	s_files;
1439 	struct list_head	s_mounts;	/* list of mounts; _not_ for fs use */
1441 	struct list_head	s_dentry_lru;	/* unused dentry lru */
1442 	int			s_nr_dentry_unused;	/* # of dentry on lru */
1445 	spinlock_t		s_inode_lru_lock ____cacheline_aligned_in_smp;
1446 	struct list_head	s_inode_lru;		/* unused inode lru */
1447 	int			s_nr_inodes_unused;	/* # of inodes on lru */
1449 	struct block_device	*s_bdev;
1450 	struct backing_dev_info *s_bdi;
1451 	struct mtd_info		*s_mtd;
1452 	struct hlist_node	s_instances;
1453 	struct quota_info	s_dquot;	/* Diskquota specific options */
1455 	int			s_frozen;
1456 	wait_queue_head_t	s_wait_unfrozen;
1458 	char s_id[32];				/* Informational name */
1459 	u8 s_uuid[16];				/* UUID */
1461 	void 			*s_fs_info;	/* Filesystem private info */
1462 	fmode_t			s_mode;
1466 	u32		   s_time_gran;
1472 	struct mutex s_vfs_rename_mutex;	/* Kludge */
1478 	char *s_subtype;
1502 extern void prune_icache_sb(struct super_block *sb, int nr_to_scan);  argument