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authorYu Kuai <yukuai3@huawei.com>2024-08-26 10:44:43 +0300
committerSong Liu <song@kernel.org>2024-08-27 22:43:14 +0300
commit18db2a9c60aefc61e796f6a384a952999d3b8885 (patch)
tree2fc73470318ee702b374f7ac552a3a6add44dfd1 /drivers/md
parent3c9883e77a36ca76b8d92afa99599263ca587ae7 (diff)
downloadlinux-18db2a9c60aefc61e796f6a384a952999d3b8885.tar.xz
md/md-bitmap: merge md_bitmap_daemon_work() 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/20240826074452.1490072-34-yukuai1@huaweicloud.com Signed-off-by: Song Liu <song@kernel.org>
Diffstat (limited to 'drivers/md')
-rw-r--r--drivers/md/md-bitmap.c9
-rw-r--r--drivers/md/md-bitmap.h2
-rw-r--r--drivers/md/md.c2
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 4e6e31e364f6..efe928849c94 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -1298,7 +1298,7 @@ out:
* bitmap daemon -- periodically wakes up to clean bits and flush pages
* out to disk
*/
-void md_bitmap_daemon_work(struct mddev *mddev)
+static void bitmap_daemon_work(struct mddev *mddev)
{
struct bitmap *bitmap;
unsigned long j;
@@ -1815,11 +1815,11 @@ static void bitmap_flush(struct mddev *mddev)
*/
sleep = mddev->bitmap_info.daemon_sleep * 2;
bitmap->daemon_lastrun -= sleep;
- md_bitmap_daemon_work(mddev);
+ bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- md_bitmap_daemon_work(mddev);
+ bitmap_daemon_work(mddev);
bitmap->daemon_lastrun -= sleep;
- md_bitmap_daemon_work(mddev);
+ bitmap_daemon_work(mddev);
if (mddev->bitmap_info.external)
md_super_wait(mddev);
bitmap_update_sb(bitmap);
@@ -2754,6 +2754,7 @@ static struct bitmap_operations bitmap_ops = {
.write_all = bitmap_write_all,
.dirty_bits = bitmap_dirty_bits,
.unplug = bitmap_unplug,
+ .daemon_work = bitmap_daemon_work,
.startwrite = bitmap_startwrite,
.endwrite = bitmap_endwrite,
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index dbe9b27091f4..065b36c0c43a 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -255,6 +255,7 @@ struct bitmap_operations {
void (*dirty_bits)(struct mddev *mddev, unsigned long s,
unsigned long e);
void (*unplug)(struct mddev *mddev, bool sync);
+ void (*daemon_work)(struct mddev *mddev);
int (*startwrite)(struct mddev *mddev, sector_t offset,
unsigned long sectors, bool behind);
@@ -278,7 +279,6 @@ struct bitmap_operations {
void mddev_set_bitmap_ops(struct mddev *mddev);
/* these are exported */
-void md_bitmap_daemon_work(struct mddev *mddev);
int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks,
int chunksize, int init);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index b45d9b645606..00932bd9b0c8 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -9638,7 +9638,7 @@ static void unregister_sync_thread(struct mddev *mddev)
void md_check_recovery(struct mddev *mddev)
{
if (mddev->bitmap)
- md_bitmap_daemon_work(mddev);
+ mddev->bitmap_ops->daemon_work(mddev);
if (signal_pending(current)) {
if (mddev->pers->sync_request && !mddev->external) {