fs/gfs2/incore.h

684 struct gfs2_sbd {  struct
685 	struct super_block *sd_vfs;
686 	struct gfs2_pcpu_lkstats __percpu *sd_lkstats;
687 	struct kobject sd_kobj;
688 	struct completion sd_kobj_unregister;
689 	unsigned long sd_flags;	/* SDF_... */
690 	struct gfs2_sb_host sd_sb;
694 	u32 sd_fsb2bb;
695 	u32 sd_fsb2bb_shift;
696 	u32 sd_diptrs;	/* Number of pointers in a dinode */
697 	u32 sd_inptrs;	/* Number of pointers in a indirect block */
698 	u32 sd_ldptrs;  /* Number of pointers in a log descriptor block */
699 	u32 sd_jbsize;	/* Size of a journaled data block */
700 	u32 sd_hash_bsize;	/* sizeof(exhash block) */
701 	u32 sd_hash_bsize_shift;
702 	u32 sd_hash_ptrs;	/* Number of pointers in a hash block */
703 	u32 sd_qc_per_block;
704 	u32 sd_blocks_per_bitmap;
705 	u32 sd_max_dirres;	/* Max blocks needed to add a directory entry */
706 	u32 sd_max_height;	/* Max height of a file's metadata tree */
707 	u64 sd_heightsize[GFS2_MAX_META_HEIGHT + 1];
708 	u32 sd_max_dents_per_leaf; /* Max number of dirents in a leaf block */
710 	struct gfs2_args sd_args;	/* Mount arguments */
711 	struct gfs2_tune sd_tune;	/* Filesystem tuning structure */
715 	struct lm_lockstruct sd_lockstruct;
716 	struct gfs2_holder sd_live_gh;
717 	struct gfs2_glock *sd_rename_gl;
718 	struct gfs2_glock *sd_freeze_gl;
719 	struct work_struct sd_freeze_work;
720 	wait_queue_head_t sd_kill_wait;
721 	wait_queue_head_t sd_async_glock_wait;
722 	atomic_t sd_glock_disposal;
723 	struct completion sd_locking_init;
724 	struct completion sd_wdack;
725 	struct delayed_work sd_control_work;
729 	struct dentry *sd_master_dir;
730 	struct dentry *sd_root_dir;
732 	struct inode *sd_jindex;
733 	struct inode *sd_statfs_inode;
734 	struct inode *sd_sc_inode;
735 	struct list_head sd_sc_inodes_list;
736 	struct inode *sd_qc_inode;
737 	struct inode *sd_rindex;
738 	struct inode *sd_quota_inode;
742 	spinlock_t sd_statfs_spin;
743 	struct gfs2_statfs_change_host sd_statfs_master;
744 	struct gfs2_statfs_change_host sd_statfs_local;
745 	int sd_statfs_force_sync;
749 	int sd_rindex_uptodate;
750 	spinlock_t sd_rindex_spin;
751 	struct rb_root sd_rindex_tree;
752 	unsigned int sd_rgrps;
753 	unsigned int sd_max_rg_data;
757 	struct list_head sd_jindex_list;
758 	spinlock_t sd_jindex_spin;
759 	struct mutex sd_jindex_mutex;
760 	unsigned int sd_journals;
762 	struct gfs2_jdesc *sd_jdesc;
763 	struct gfs2_holder sd_journal_gh;
764 	struct gfs2_holder sd_jinode_gh;
765 	struct gfs2_glock *sd_jinode_gl;
767 	struct gfs2_holder sd_sc_gh;
768 	struct buffer_head *sd_sc_bh;
769 	struct gfs2_holder sd_qc_gh;
771 	struct completion sd_journal_ready;
775 	struct workqueue_struct *sd_delete_wq;
779 	struct task_struct *sd_logd_process;
780 	struct task_struct *sd_quotad_process;
784 	struct list_head sd_quota_list;
785 	atomic_t sd_quota_count;
786 	struct mutex sd_quota_mutex;
787 	struct mutex sd_quota_sync_mutex;
788 	wait_queue_head_t sd_quota_wait;
790 	unsigned int sd_quota_slots;
791 	unsigned long *sd_quota_bitmap;
792 	spinlock_t sd_bitmap_lock;
794 	u64 sd_quota_sync_gen;
798 	struct address_space sd_aspace;
800 	spinlock_t sd_log_lock;
802 	struct gfs2_trans *sd_log_tr;
803 	unsigned int sd_log_blks_reserved;
805 	atomic_t sd_log_pinned;
806 	unsigned int sd_log_num_revoke;
808 	struct list_head sd_log_revokes;
809 	struct list_head sd_log_ordered;
810 	spinlock_t sd_ordered_lock;
812 	atomic_t sd_log_thresh1;
813 	atomic_t sd_log_thresh2;
814 	atomic_t sd_log_blks_free;
815 	atomic_t sd_log_blks_needed;
816 	atomic_t sd_log_revokes_available;
817 	wait_queue_head_t sd_log_waitq;
818 	wait_queue_head_t sd_logd_waitq;
820 	u64 sd_log_sequence;
821 	int sd_log_idle;
823 	struct rw_semaphore sd_log_flush_lock;
824 	atomic_t sd_log_in_flight;
825 	wait_queue_head_t sd_log_flush_wait;
826 	int sd_log_error; /* First log error */
827 	wait_queue_head_t sd_withdraw_wait;
829 	unsigned int sd_log_tail;
830 	unsigned int sd_log_flush_tail;
831 	unsigned int sd_log_head;
832 	unsigned int sd_log_flush_head;
834 	spinlock_t sd_ail_lock;
835 	struct list_head sd_ail1_list;
836 	struct list_head sd_ail2_list;
861 	const struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;  in gfs2_sbstats_inc()  argument