Lines Matching defs:f2fs_nm_info

897 struct f2fs_nm_info {  struct
898 	block_t nat_blkaddr;		/* base disk address of NAT */
899 	nid_t max_nid;			/* maximum possible node ids */
900 	nid_t available_nids;		/* # of available node ids */
901 	nid_t next_scan_nid;		/* the next nid to be scanned */
902 	unsigned int ram_thresh;	/* control the memory footprint */
903 	unsigned int ra_nid_pages;	/* # of nid pages to be readaheaded */
904 	unsigned int dirty_nats_ratio;	/* control dirty nats ratio threshold */
907 	struct radix_tree_root nat_root;/* root of the nat entry cache */
908 	struct radix_tree_root nat_set_root;/* root of the nat set cache */
909 	struct rw_semaphore nat_tree_lock;	/* protect nat_tree_lock */
910 	struct list_head nat_entries;	/* cached nat entry list (clean) */
911 	spinlock_t nat_list_lock;	/* protect clean nat entry list */
912 	unsigned int nat_cnt;		/* the # of cached nat entries */
913 	unsigned int dirty_nat_cnt;	/* total num of nat entries in set */
914 	unsigned int nat_blocks;	/* # of nat blocks */
917 	struct radix_tree_root free_nid_root;/* root of the free_nid cache */
918 	struct list_head free_nid_list;		/* list for free nids excluding preallocated nids */
919 	unsigned int nid_cnt[MAX_NID_STATE];	/* the number of free node id */
920 	spinlock_t nid_list_lock;	/* protect nid lists ops */
921 	struct mutex build_lock;	/* lock for build free nids */
922 	unsigned char **free_nid_bitmap;
923 	unsigned char *nat_block_bitmap;
924 	unsigned short *free_nid_count;	/* free nid count of NAT block */
927 	char *nat_bitmap;		/* NAT bitmap pointer */
929 	unsigned int nat_bits_blocks;	/* # of nat bits blocks */
930 	unsigned char *nat_bits;	/* NAT bits blocks */
931 	unsigned char *full_nat_bits;	/* full NAT pages */
932 	unsigned char *empty_nat_bits;	/* empty NAT pages */
934 	char *nat_bitmap_mir;		/* NAT bitmap mirror */
936 	int bitmap_size;		/* bitmap size */