From: Yu Kuai <yukuai3@xxxxxxxxxx> o that the implementation won't be exposed, and it'll be possible o invent a new bitmap by replacing bitmap_operations. Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> --- drivers/md/md-bitmap.c | 4 ++-- drivers/md/md-bitmap.h | 2 +- drivers/md/md-cluster.c | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 5e35e8a7a44a..fb4195c0dc8d 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2131,11 +2131,10 @@ static int bitmap_copy_from_slot(struct mddev *mddev, int slot, sector_t *low, return rv; } -void md_bitmap_set_pages(struct bitmap *bitmap, unsigned long pages) +static void bitmap_set_pages(struct bitmap *bitmap, unsigned long pages) { bitmap->counts.pages = pages; } -EXPORT_SYMBOL_GPL(md_bitmap_set_pages); static int bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats) { @@ -2774,6 +2773,7 @@ static struct bitmap_operations bitmap_ops = { .sync_with_cluster = bitmap_sync_with_cluster, .get_from_slot = bitmap_get_from_slot, .copy_from_slot = bitmap_copy_from_slot, + .set_pages = bitmap_set_pages, }; void mddev_set_bitmap_ops(struct mddev *mddev) diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index 94d9a6ae244a..7fee98e3d517 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -279,6 +279,7 @@ struct bitmap_operations { struct bitmap *(*get_from_slot)(struct mddev *mddev, int slot); int (*copy_from_slot)(struct mddev *mddev, int slot, sector_t *lo, sector_t *hi, bool clear_bits); + void (*set_pages)(struct bitmap *bitmap, unsigned long pages); }; /* the bitmap API */ @@ -286,7 +287,6 @@ void mddev_set_bitmap_ops(struct mddev *mddev); /* these are exported */ -void md_bitmap_set_pages(struct bitmap *bitmap, unsigned long pages); void md_bitmap_free(struct bitmap *bitmap); void md_bitmap_wait_behind_writes(struct mddev *mddev); diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index 515f46983ace..3296925b8455 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1192,7 +1192,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz bm_lockres->flags |= DLM_LKF_NOQUEUE; rv = dlm_lock_sync(bm_lockres, DLM_LOCK_PW); if (!rv) - md_bitmap_set_pages(bitmap, my_pages); + mddev->bitmap_ops->set_pages(bitmap, my_pages); lockres_free(bm_lockres); if (my_pages != stats.pages) -- 2.39.2