Lines Matching defs:drbd_device

818 struct drbd_device {  struct
819 	struct drbd_resource *resource;
820 	struct list_head peer_devices;
821 	struct list_head pending_bitmap_io;
823 	unsigned long flush_jif;
825 	struct dentry *debugfs_minor;
826 	struct dentry *debugfs_vol;
827 	struct dentry *debugfs_vol_oldest_requests;
828 	struct dentry *debugfs_vol_act_log_extents;
829 	struct dentry *debugfs_vol_resync_extents;
830 	struct dentry *debugfs_vol_data_gen_id;
833 	unsigned int vnr;	/* volume number within the connection */
834 	unsigned int minor;	/* device minor number */
836 	struct kref kref;
839 	unsigned long flags;
844 	sector_t p_size;     /* partner's disk size */
845 	struct request_queue *rq_queue;
846 	struct block_device *this_bdev;
847 	struct gendisk	    *vdisk;
849 	unsigned long last_reattach_jif;
850 	struct drbd_work resync_work;
851 	struct drbd_work unplug_work;
852 	struct timer_list resync_timer;
853 	struct timer_list md_sync_timer;
854 	struct timer_list start_resync_timer;
855 	struct timer_list request_timer;
858 	union drbd_state new_state_tmp;
860 	union drbd_dev_state state;
861 	wait_queue_head_t misc_wait;
862 	wait_queue_head_t state_wait;  /* upon each state change. */
863 	unsigned int send_cnt;
864 	unsigned int recv_cnt;
865 	unsigned int read_cnt;
866 	unsigned int writ_cnt;
867 	unsigned int al_writ_cnt;
868 	unsigned int bm_writ_cnt;
869 	atomic_t ap_bio_cnt;	 /* Requests we need to complete */
870 	atomic_t ap_actlog_cnt;  /* Requests waiting for activity log */
871 	atomic_t ap_pending_cnt; /* AP data packets on the wire, ack expected */
872 	atomic_t rs_pending_cnt; /* RS request/data packets on the wire */
873 	atomic_t unacked_cnt;	 /* Need to send replies for */
874 	atomic_t local_cnt;	 /* Waiting for local completion */
877 	struct rb_root read_requests;
878 	struct rb_root write_requests;
882 	struct list_head pending_master_completion[2];
883 	struct list_head pending_completion[2];
886 	bool use_csums;
888 	unsigned long rs_total;
890 	unsigned long rs_failed;
892 	unsigned long rs_start;
894 	unsigned long rs_paused;
896 	unsigned long rs_same_csum;
900 	unsigned long rs_mark_left[DRBD_SYNC_MARKS];
902 	unsigned long rs_mark_time[DRBD_SYNC_MARKS];
904 	int rs_last_mark;
905 	unsigned long rs_last_bcast; /* [unit jiffies] */
908 	sector_t ov_start_sector;
909 	sector_t ov_stop_sector;
911 	sector_t ov_position;
913 	sector_t ov_last_oos_start;
915 	sector_t ov_last_oos_size;
916 	unsigned long ov_left; /* in bits */
918 	struct drbd_bitmap *bitmap;
919 	unsigned long bm_resync_fo; /* bit offset for drbd_bm_find_next */
922 	struct lru_cache *resync;
924 	unsigned int resync_locked;
926 	unsigned int resync_wenr;
928 	int open_cnt;
929 	u64 *p_uuid;
931 	struct list_head active_ee; /* IO in progress (P_DATA gets written to disk) */
932 	struct list_head sync_ee;   /* IO in progress (P_RS_DATA_REPLY gets written to disk) */
933 	struct list_head done_ee;   /* need to send P_WRITE_ACK */
934 	struct list_head read_ee;   /* [RS]P_DATA_REQUEST being read */
935 	struct list_head net_ee;    /* zero-copy network send in progress */
937 	int next_barrier_nr;
938 	struct list_head resync_reads;
939 	atomic_t pp_in_use;		/* allocated from page pool */
940 	atomic_t pp_in_use_by_net;	/* sendpage()d, still referenced by tcp */
941 	wait_queue_head_t ee_wait;
942 	struct drbd_md_io md_io;
943 	spinlock_t al_lock;
944 	wait_queue_head_t al_wait;
945 	struct lru_cache *act_log;	/* activity log */
946 	unsigned int al_tr_number;
947 	int al_tr_cycle;
948 	wait_queue_head_t seq_wait;
949 	atomic_t packet_seq;
950 	unsigned int peer_seq;
951 	spinlock_t peer_seq_lock;
952 	unsigned long comm_bm_set; /* communicated number of set bits. */
976 	struct drbd_device *device;  argument