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authorYu Kuai <yukuai3@huawei.com>2024-08-26 15:44:26 +0800
committerSong Liu <song@kernel.org>2024-08-27 10:14:16 -0700
commitca925302e841ff0a0598b283f87c472d92b389f3 (patch)
treead719fdfce20b877e7d59bd9c2aa5b8a209a11e4 /drivers/md
parenta2bd70319290d80127dc4257b8c17df3f027c15d (diff)
md/md-bitmap: merge md_bitmap_flush() into bitmap_operations
So that the implementation won't be exposed, and it'll be possible to invent a new bitmap by replacing bitmap_operations. Signed-off-by: Yu Kuai <yukuai3@huawei.com> Link: https://lore.kernel.org/r/20240826074452.1490072-17-yukuai1@huaweicloud.com Signed-off-by: Song Liu <song@kernel.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md-bitmap.c6
-rw-r--r--drivers/md/md-bitmap.h2
-rw-r--r--drivers/md/md.c3
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index dc898db266d0..0035162fe6f3 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -1773,10 +1773,7 @@ void md_bitmap_dirty_bits(struct bitmap *bitmap, unsigned long s, unsigned long
}
}
-/*
- * flush out any pending updates
- */
-void md_bitmap_flush(struct mddev *mddev)
+static void bitmap_flush(struct mddev *mddev)
{
struct bitmap *bitmap = mddev->bitmap;
long sleep;
@@ -2725,6 +2722,7 @@ static struct bitmap_operations bitmap_ops = {
.create = bitmap_create,
.load = bitmap_load,
.destroy = bitmap_destroy,
+ .flush = bitmap_flush,
};
void mddev_set_bitmap_ops(struct mddev *mddev)
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index c8d27b91241b..c0858665554e 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -250,13 +250,13 @@ struct bitmap_operations {
int (*create)(struct mddev *mddev, int slot);
int (*load)(struct mddev *mddev);
void (*destroy)(struct mddev *mddev);
+ void (*flush)(struct mddev *mddev);
};
/* the bitmap API */
void mddev_set_bitmap_ops(struct mddev *mddev);
/* these are used only by md/bitmap */
-void md_bitmap_flush(struct mddev *mddev);
void md_bitmap_print_sb(struct bitmap *bitmap);
void md_bitmap_update_sb(struct bitmap *bitmap);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index eeb17eb1fc02..b422acd4b2a4 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6463,7 +6463,8 @@ static void __md_stop_writes(struct mddev *mddev)
mddev->pers->quiesce(mddev, 1);
mddev->pers->quiesce(mddev, 0);
}
- md_bitmap_flush(mddev);
+
+ mddev->bitmap_ops->flush(mddev);
if (md_is_rdwr(mddev) &&
((!mddev->in_sync && !mddev_is_clustered(mddev)) ||