fs/gfs2/incore.h

563 struct gfs2_sbd {  struct
564 	struct super_block *sd_vfs;
565 	struct kobject sd_kobj;
566 	unsigned long sd_flags;	/* SDF_... */
567 	struct gfs2_sb_host sd_sb;
571 	u32 sd_fsb2bb;
572 	u32 sd_fsb2bb_shift;
573 	u32 sd_diptrs;	/* Number of pointers in a dinode */
574 	u32 sd_inptrs;	/* Number of pointers in a indirect block */
575 	u32 sd_jbsize;	/* Size of a journaled data block */
576 	u32 sd_hash_bsize;	/* sizeof(exhash block) */
577 	u32 sd_hash_bsize_shift;
578 	u32 sd_hash_ptrs;	/* Number of pointers in a hash block */
579 	u32 sd_qc_per_block;
580 	u32 sd_max_dirres;	/* Max blocks needed to add a directory entry */
581 	u32 sd_max_height;	/* Max height of a file's metadata tree */
582 	u64 sd_heightsize[GFS2_MAX_META_HEIGHT + 1];
583 	u32 sd_max_jheight; /* Max height of journaled file's meta tree */
584 	u64 sd_jheightsize[GFS2_MAX_META_HEIGHT + 1];
586 	struct gfs2_args sd_args;	/* Mount arguments */
587 	struct gfs2_tune sd_tune;	/* Filesystem tuning structure */
591 	struct lm_lockstruct sd_lockstruct;
592 	struct gfs2_holder sd_live_gh;
593 	struct gfs2_glock *sd_rename_gl;
594 	struct gfs2_glock *sd_trans_gl;
595 	wait_queue_head_t sd_glock_wait;
596 	atomic_t sd_glock_disposal;
597 	struct completion sd_locking_init;
598 	struct delayed_work sd_control_work;
602 	struct dentry *sd_master_dir;
603 	struct dentry *sd_root_dir;
605 	struct inode *sd_jindex;
606 	struct inode *sd_statfs_inode;
607 	struct inode *sd_sc_inode;
608 	struct inode *sd_qc_inode;
609 	struct inode *sd_rindex;
610 	struct inode *sd_quota_inode;
614 	spinlock_t sd_statfs_spin;
615 	struct gfs2_statfs_change_host sd_statfs_master;
616 	struct gfs2_statfs_change_host sd_statfs_local;
617 	int sd_statfs_force_sync;
621 	int sd_rindex_uptodate;
622 	spinlock_t sd_rindex_spin;
623 	struct mutex sd_rindex_mutex;
624 	struct rb_root sd_rindex_tree;
625 	unsigned int sd_rgrps;
626 	unsigned int sd_max_rg_data;
630 	struct list_head sd_jindex_list;
631 	spinlock_t sd_jindex_spin;
632 	struct mutex sd_jindex_mutex;
633 	unsigned int sd_journals;
635 	struct gfs2_jdesc *sd_jdesc;
636 	struct gfs2_holder sd_journal_gh;
637 	struct gfs2_holder sd_jinode_gh;
639 	struct gfs2_holder sd_sc_gh;
640 	struct gfs2_holder sd_qc_gh;
644 	struct task_struct *sd_logd_process;
645 	struct task_struct *sd_quotad_process;
649 	struct list_head sd_quota_list;
650 	atomic_t sd_quota_count;
651 	struct mutex sd_quota_mutex;
652 	wait_queue_head_t sd_quota_wait;
653 	struct list_head sd_trunc_list;
654 	spinlock_t sd_trunc_lock;
656 	unsigned int sd_quota_slots;
657 	unsigned int sd_quota_chunks;
658 	unsigned char **sd_quota_bitmap;
660 	u64 sd_quota_sync_gen;
664 	spinlock_t sd_log_lock;
666 	unsigned int sd_log_blks_reserved;
667 	unsigned int sd_log_commited_buf;
668 	unsigned int sd_log_commited_databuf;
669 	int sd_log_commited_revoke;
671 	atomic_t sd_log_pinned;
672 	unsigned int sd_log_num_buf;
673 	unsigned int sd_log_num_revoke;
674 	unsigned int sd_log_num_rg;
675 	unsigned int sd_log_num_databuf;
677 	struct list_head sd_log_le_buf;
678 	struct list_head sd_log_le_revoke;
679 	struct list_head sd_log_le_rg;
680 	struct list_head sd_log_le_databuf;
681 	struct list_head sd_log_le_ordered;
683 	atomic_t sd_log_thresh1;
684 	atomic_t sd_log_thresh2;
685 	atomic_t sd_log_blks_free;
686 	wait_queue_head_t sd_log_waitq;
687 	wait_queue_head_t sd_logd_waitq;
689 	u64 sd_log_sequence;
690 	unsigned int sd_log_head;
691 	unsigned int sd_log_tail;
692 	int sd_log_idle;
694 	struct rw_semaphore sd_log_flush_lock;
695 	atomic_t sd_log_in_flight;
696 	wait_queue_head_t sd_log_flush_wait;
698 	unsigned int sd_log_flush_head;
699 	u64 sd_log_flush_wrapped;
701 	spinlock_t sd_ail_lock;
702 	struct list_head sd_ail1_list;
703 	struct list_head sd_ail2_list;
707 	struct list_head sd_revoke_list;
708 	unsigned int sd_replay_tail;
710 	unsigned int sd_found_blocks;
711 	unsigned int sd_found_revokes;
712 	unsigned int sd_replayed_blocks;
716 	struct gfs2_holder sd_freeze_gh;
717 	struct mutex sd_freeze_lock;
718 	unsigned int sd_freeze_count;
720 	char sd_fsname[GFS2_FSNAME_LEN];
721 	char sd_table_name[GFS2_FSNAME_LEN];
722 	char sd_proto_name[GFS2_FSNAME_LEN];
726 	unsigned long sd_last_warning;
727 	struct dentry *debugfs_dir;    /* debugfs directory */
728 	struct dentry *debugfs_dentry_glocks; /* for debugfs */