Lines Matching defs:f2fs_nm_info

775 struct f2fs_nm_info {  struct
776 	block_t nat_blkaddr;		/* base disk address of NAT */
777 	nid_t max_nid;			/* maximum possible node ids */
778 	nid_t available_nids;		/* # of available node ids */
779 	nid_t next_scan_nid;		/* the next nid to be scanned */
780 	unsigned int ram_thresh;	/* control the memory footprint */
781 	unsigned int ra_nid_pages;	/* # of nid pages to be readaheaded */
782 	unsigned int dirty_nats_ratio;	/* control dirty nats ratio threshold */
785 	struct radix_tree_root nat_root;/* root of the nat entry cache */
786 	struct radix_tree_root nat_set_root;/* root of the nat set cache */
787 	struct rw_semaphore nat_tree_lock;	/* protect nat_tree_lock */
788 	struct list_head nat_entries;	/* cached nat entry list (clean) */
789 	spinlock_t nat_list_lock;	/* protect clean nat entry list */
790 	unsigned int nat_cnt;		/* the # of cached nat entries */
791 	unsigned int dirty_nat_cnt;	/* total num of nat entries in set */
792 	unsigned int nat_blocks;	/* # of nat blocks */
795 	struct radix_tree_root free_nid_root;/* root of the free_nid cache */
796 	struct list_head free_nid_list;		/* list for free nids excluding preallocated nids */
797 	unsigned int nid_cnt[MAX_NID_STATE];	/* the number of free node id */
798 	spinlock_t nid_list_lock;	/* protect nid lists ops */
799 	struct mutex build_lock;	/* lock for build free nids */
800 	unsigned char **free_nid_bitmap;
801 	unsigned char *nat_block_bitmap;
802 	unsigned short *free_nid_count;	/* free nid count of NAT block */
805 	char *nat_bitmap;		/* NAT bitmap pointer */
807 	unsigned int nat_bits_blocks;	/* # of nat bits blocks */
808 	unsigned char *nat_bits;	/* NAT bits blocks */
809 	unsigned char *full_nat_bits;	/* full NAT pages */
810 	unsigned char *empty_nat_bits;	/* empty NAT pages */
812 	char *nat_bitmap_mir;		/* NAT bitmap mirror */
814 	int bitmap_size;		/* bitmap size */