drivers/md/md.h

48 struct md_rdev {  struct
49 	struct list_head same_set;	/* RAID devices within the same set */
51 	sector_t sectors;		/* Device size (in 512bytes sectors) */
52 	struct mddev *mddev;		/* RAID array if running */
53 	int last_events;		/* IO event timestamp */
60 	struct block_device *meta_bdev;
61 	struct block_device *bdev;	/* block device handle */
62 	struct bdev_handle *bdev_handle;	/* Handle from open for bdev */
64 	struct page	*sb_page, *bb_page;
65 	int		sb_loaded;
66 	__u64		sb_events;
67 	sector_t	data_offset;	/* start of data in array */
68 	sector_t	new_data_offset;/* only relevant while reshaping */
69 	sector_t	sb_start;	/* offset of the super block (in 512byte sectors) */
70 	int		sb_size;	/* bytes in the superblock */
71 	int		preferred_minor;	/* autorun support */
73 	struct kobject	kobj;
86 	unsigned long	flags;	/* bit set of 'enum flag_bits' bits. */
87 	wait_queue_head_t blocked_wait;
89 	int desc_nr;			/* descriptor index in the superblock */
90 	int raid_disk;			/* role of device in array */
91 	int new_raid_disk;		/* role that the device will have in
94 	int saved_raid_disk;		/* role that device used to have in the
98 	union {
109 	atomic_t	nr_pending;	/* number of pending requests.
113 	atomic_t	read_errors;	/* number of consecutive read errors that
116 	time64_t	last_read_error;	/* monotonic time since our
119 	atomic_t	corrected_errors; /* number of corrected read errors,
124 	struct serial_in_rdev *serial;  /* used for raid1 io serialization */
126 	struct kernfs_node *sysfs_state; /* handle for 'state'
129 	struct kernfs_node *sysfs_unack_badblocks;
131 	struct kernfs_node *sysfs_badblocks;
132 	struct badblocks badblocks;
134 	struct {
139 	} ppl;