diff options
Diffstat (limited to 'drivers/md/md-bitmap.h')
| -rw-r--r-- | drivers/md/md-bitmap.h | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index 31c93019c76b..59e9dd45cfde 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -9,15 +9,6 @@ #define BITMAP_MAGIC 0x6d746962 -typedef __u16 bitmap_counter_t; -#define COUNTER_BITS 16 -#define COUNTER_BIT_SHIFT 4 -#define COUNTER_BYTE_SHIFT (COUNTER_BIT_SHIFT - 3) - -#define NEEDED_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 1))) -#define RESYNC_MASK ((bitmap_counter_t) (1 << (COUNTER_BITS - 2))) -#define COUNTER_MAX ((bitmap_counter_t) RESYNC_MASK - 1) - /* use these for bitmap->flags and bitmap->sb->state bit-fields */ enum bitmap_state { BITMAP_STALE = 1, /* the bitmap file is out of date or had -EIO */ @@ -72,7 +63,7 @@ struct md_bitmap_stats { struct bitmap_operations { bool (*enabled)(struct mddev *mddev); - int (*create)(struct mddev *mddev, int slot); + int (*create)(struct mddev *mddev); int (*resize)(struct mddev *mddev, sector_t blocks, int chunksize, bool init); @@ -89,10 +80,10 @@ struct bitmap_operations { void (*end_behind_write)(struct mddev *mddev); void (*wait_behind_writes)(struct mddev *mddev); - int (*startwrite)(struct mddev *mddev, sector_t offset, + void (*start_write)(struct mddev *mddev, sector_t offset, + unsigned long sectors); + void (*end_write)(struct mddev *mddev, sector_t offset, unsigned long sectors); - void (*endwrite)(struct mddev *mddev, sector_t offset, - unsigned long sectors); bool (*start_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks, bool degraded); void (*end_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks); |