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md: only include md-cluster.h if necessary

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md-cluster is only supportted by raid1 and raid10, there is no need to
include md-cluster.h for other personalities.

Also move APIs that is only used in md-cluster.c from md.h to
md-cluster.h.

Link: https://lore.kernel.org/linux-raid/20250215092225.2427977-3-yukuai1@huaweicloud.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Su Yue <glass.su@suse.com>
This commit is contained in:
Yu Kuai
2025-02-15 17:22:20 +08:00
committed by Yu Kuai
parent 9faab54897
commit bf0a73264f
5 changed files with 11 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/md/md-bitmap.c
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@@ -29,8 +29,10 @@
#include <linux/buffer_head.h>
#include <linux/seq_file.h>
#include <trace/events/block.h>
#include "md.h"
#include "md-bitmap.h"
#include "md-cluster.h"
#define BITMAP_MAJOR_LO 3
/* version 4 insists the bitmap is in little-endian order

7
drivers/md/md-cluster.h
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@@ -35,4 +35,11 @@ struct md_cluster_operations {
void (*update_size)(struct mddev *mddev, sector_t old_dev_sectors);
};
extern int register_md_cluster_operations(const struct md_cluster_operations *ops,
struct module *module);
extern int unregister_md_cluster_operations(void);
extern int md_setup_cluster(struct mddev *mddev, int nodes);
extern void md_cluster_stop(struct mddev *mddev);
extern void md_reload_sb(struct mddev *mddev, int raid_disk);
#endif /* _MD_CLUSTER_H */

7
drivers/md/md.h
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@@ -19,7 +19,6 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <trace/events/block.h>
#include "md-cluster.h"
#define MaxSector (~(sector_t)0)
@@ -845,11 +844,6 @@ static inline void safe_put_page(struct page *p)
extern int register_md_personality(struct md_personality *p);
extern int unregister_md_personality(struct md_personality *p);
extern int register_md_cluster_operations(const struct md_cluster_operations *ops,
struct module *module);
extern int unregister_md_cluster_operations(void);
extern int md_setup_cluster(struct mddev *mddev, int nodes);
extern void md_cluster_stop(struct mddev *mddev);
extern struct md_thread *md_register_thread(
void (*run)(struct md_thread *thread),
struct mddev *mddev,
@@ -906,7 +900,6 @@ extern void md_idle_sync_thread(struct mddev *mddev);
extern void md_frozen_sync_thread(struct mddev *mddev);
extern void md_unfrozen_sync_thread(struct mddev *mddev);
extern void md_reload_sb(struct mddev *mddev, int raid_disk);
extern void md_update_sb(struct mddev *mddev, int force);
extern void mddev_create_serial_pool(struct mddev *mddev, struct md_rdev *rdev);
extern void mddev_destroy_serial_pool(struct mddev *mddev,

1
drivers/md/raid1.c
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@@ -36,6 +36,7 @@
#include "md.h"
#include "raid1.h"
#include "md-bitmap.h"
#include "md-cluster.h"
#define UNSUPPORTED_MDDEV_FLAGS \
((1L << MD_HAS_JOURNAL) | \

1
drivers/md/raid10.c
View File

@@ -24,6 +24,7 @@
#include "raid10.h"
#include "raid0.h"
#include "md-bitmap.h"
#include "md-cluster.h"
/*
* RAID10 provides a combination of RAID0 and RAID1 functionality.