drivers/md/md.h

23 #define MaxSector (~(sector_t)0)
51 	sector_t sectors;		/* Device size (in 512bytes sectors) */
66 	sector_t	data_offset;	/* start of data in array */
67 	sector_t	new_data_offset;/* only relevant while reshaping */
68 	sector_t	sb_start;	/* offset of the super block (in 512byte sectors) */
98 		sector_t recovery_offset;/* If this device has been partially
102 		sector_t journal_tail;	/* If this device is a journal device,
139 		sector_t sector;	/* First sector of the PPL space */
218 static inline int is_badblock(struct md_rdev *rdev, sector_t s, int sectors,  in is_badblock()
219 			      sector_t *first_bad, int *bad_sectors)  in is_badblock()
231 extern int rdev_set_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
233 extern int rdev_clear_badblocks(struct md_rdev *rdev, sector_t s, int sectors,
278 	sector_t start;		/* start sector of rb node */
279 	sector_t last;		/* end sector of rb node */
280 	sector_t _subtree_last; /* highest sector in subtree of rb node */
320 	sector_t			dev_sectors;	/* used size of
322 	sector_t			array_sectors; /* exported array size */
340 	sector_t			reshape_position;
355 	sector_t			curr_resync;	/* last block scheduled */
362 	sector_t			curr_resync_completed;
364 	sector_t			resync_mark_cnt;/* blocks written at resync_mark */
365 	sector_t			curr_mark_cnt; /* blocks scheduled now */
367 	sector_t			resync_max_sectors; /* may be set by personality */
374 	sector_t			suspend_lo;
375 	sector_t			suspend_hi;
416 	sector_t			recovery_cp;
417 	sector_t			resync_min;	/* user requested sync
419 	sector_t			resync_max;	/* resync should pause
584 	sector_t (*sync_request)(struct mddev *mddev, sector_t sector_nr, int *skipped);
585 	int (*resize) (struct mddev *mddev, sector_t sectors);
586 	sector_t (*size) (struct mddev *mddev, sector_t sectors, int raid_disks);
718 			   sector_t sector, int size, struct page *page);
720 extern int sync_page_io(struct md_rdev *rdev, sector_t sector, int size,
727 extern void md_set_array_sectors(struct mddev *mddev, sector_t array_sectors);