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md/md-bitmap: merge md_bitmap_set_pages() into struct bitmap_operations

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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@huawei.com>
Link: https://lore.kernel.org/r/20240826074452.1490072-39-yukuai1@huaweicloud.com
Signed-off-by: Song Liu <song@kernel.org>
This commit is contained in:
Yu Kuai
2024-08-26 15:44:48 +08:00
committed by Song Liu
parent 3dd9141a15
commit ef1c400faf
3 changed files with 4 additions and 4 deletions
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drivers/md/md-bitmap.c
+2 -2
View File
@@ -2132,11 +2132,10 @@ 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)
{
@@ -2782,6 +2781,7 @@ 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)
drivers/md/md-bitmap.h
+1 -1
View File
@@ -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);
drivers/md/md-cluster.c
+1 -1
View File
@@ -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)