216 	struct pblk_line *line;  member
303 	/* Line Types */
308 	/* Line state */
345 	__le16 type;		/* line type */
348 	__le32 id;		/* line id for current line */
355 	/* Previous line metadata */
356 	__le32 prev_id;		/* Line id for previous line */
358 	/* Current line metadata */
359 	__le64 seq_nr;		/* Sequence number for current line */
379  *		4. u32 valid sector count (vsc) for all lines (~0U: free line)
386 	/* Previous line metadata */
387 	__le32 prev_id;		/* Line id for prev line */
389 	/* Current line metadata */
390 	__le64 seq_nr;		/* Sequence number for current line */
396 	__le32 next_id;		/* Line id for next line */
397 	__le64 nr_lbas;		/* Number of lbas mapped in line */
398 	__le64 nr_valid_lbas;	/* Number of valid lbas mapped in line */
399 	__le64 bb_bitmap[];     /* Updated bad block bitmap for line */
434 	unsigned int id;		/* Line number corresponds to the
435 					 * block line
437 	unsigned int seq_nr;		/* Unique line sequence number */
444 	unsigned long *lun_bitmap;	/* Bitmap for LUNs mapped in line */
446 	struct nvm_chk_meta *chks;	/* Chunks forming line */
451 	int meta_line;			/* Metadata line id */
456 	unsigned int sec_in_line;	/* Number of usable secs in line */
458 	atomic_t blk_in_line;		/* Number of good blocks in line */
462 	unsigned long *map_bitmap;	/* Bitmap for mapped sectors in line */
463 	unsigned long *invalid_bitmap;	/* Bitmap for invalid sectors in line */
470 	unsigned int nr_valid_lbas;	/* Number of valid lbas in line */
472 	__le32 *vsc;			/* Valid sector count in line */
510 	struct pblk_line *log_line;	/* Current FTL log line */
511 	struct pblk_line *data_line;	/* Current data line */
512 	struct pblk_line *log_next;	/* Next FTL log line */
513 	struct pblk_line *data_next;	/* Next data line */
532 	unsigned long d_seq_nr;		/* Data line unique sequence number */
533 	unsigned long l_seq_nr;		/* Log line unique sequence number */
558 	unsigned int sec_bitmap_len;	/* Length for sector bitmap in line */
559 	unsigned int blk_bitmap_len;	/* Length for block bitmap in line */
560 	unsigned int lun_bitmap_len;	/* Length for lun bitmap in line */
562 	unsigned int blk_per_line;	/* Number of blocks in a full line */
563 	unsigned int sec_per_line;	/* Number of sectors in a line */
564 	unsigned int dsec_per_line;	/* Number of data sectors in a line */
565 	unsigned int min_blk_line;	/* Min. number of good blocks in line */
600 	struct pblk_line *lines;		/* Line array */
601 	struct pblk_line_mgmt l_mg;		/* Line management */
602 	struct pblk_line_meta lm;		/* Line metadata */
610 	int state;			/* pblk line state */
703 	struct pblk_line *line;  member
732 			    struct pblk_w_ctx w_ctx, struct pblk_line *line,
787 int pblk_line_recov_alloc(struct pblk *pblk, struct pblk_line *line);
788 void pblk_line_recov_close(struct pblk *pblk, struct pblk_line *line);
791 int pblk_line_erase(struct pblk *pblk, struct pblk_line *line);
792 int pblk_line_is_full(struct pblk_line *line);
793 void pblk_line_free(struct pblk_line *line);
794 void pblk_line_close_meta(struct pblk *pblk, struct pblk_line *line);
795 void pblk_line_close(struct pblk *pblk, struct pblk_line *line);
800 void pblk_gen_run_ws(struct pblk *pblk, struct pblk_line *line, void *priv,
803 u64 pblk_line_smeta_start(struct pblk *pblk, struct pblk_line *line);
804 int pblk_line_smeta_read(struct pblk *pblk, struct pblk_line *line);
805 int pblk_line_emeta_read(struct pblk *pblk, struct pblk_line *line,
810 struct list_head *pblk_line_gc_list(struct pblk *pblk, struct pblk_line *line);
811 u64 pblk_lookup_page(struct pblk *pblk, struct pblk_line *line);
812 void pblk_dealloc_page(struct pblk *pblk, struct pblk_line *line, int nr_secs);
813 u64 pblk_alloc_page(struct pblk *pblk, struct pblk_line *line, int nr_secs);
814 u64 __pblk_alloc_page(struct pblk *pblk, struct pblk_line *line, int nr_secs);
827 void __pblk_map_invalidate(struct pblk *pblk, struct pblk_line *line,
897 void pblk_put_line_back(struct pblk *pblk, struct pblk_line *line);
915 void pblk_rl_free_lines_inc(struct pblk_rl *rl, struct pblk_line *line);
916 void pblk_rl_free_lines_dec(struct pblk_rl *rl, struct pblk_line *line,
955 static inline int pblk_line_vsc(struct pblk_line *line)  in pblk_line_vsc()  argument
957 	return le32_to_cpu(*line->vsc);  in pblk_line_vsc()
1021 	struct pblk_line *line = pblk_ppa_to_line(pblk, p);  in pblk_dev_ppa_to_chunk()  local
1024 	return &line->chks[pos];  in pblk_dev_ppa_to_chunk()
1134 	return ppa.c.line;  in pblk_addr_to_cacheline()
1141 	p.c.line = addr;  in pblk_cacheline_to_addr()
1198 		pblk_err(pblk, "ppa: (%s: %x) cache line: %llu\n",  in print_ppa()
1199 				msg, error, (u64)p->c.line);  in print_ppa()
1276 		struct pblk_line *line;  in pblk_check_io()  local
1280 			line = pblk_ppa_to_line(pblk, ppa_list[i]);  in pblk_check_io()
1282 			spin_lock(&line->lock);  in pblk_check_io()
1283 			if (line->state != PBLK_LINESTATE_OPEN) {  in pblk_check_io()
1284 				pblk_err(pblk, "bad ppa: line:%d,state:%d\n",  in pblk_check_io()
1285 							line->id, line->state);  in pblk_check_io()
1287 				spin_unlock(&line->lock);  in pblk_check_io()
1290 			spin_unlock(&line->lock);  in pblk_check_io()
1333 	/* In a worst-case scenario every line will have OP invalid sectors.  in pblk_get_min_chks()
1334 	 * We will then need a minimum of 1/OP lines to free up a single line  in pblk_get_min_chks()