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md: add new helpers for sync_action

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The new helpers will get current sync_action of the array, will be used
in later patches to make code cleaner.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Signed-off-by: Song Liu <song@kernel.org>
Link: https://lore.kernel.org/r/20240611132251.1967786-4-yukuai1@huaweicloud.com
This commit is contained in:
Yu Kuai
2024-06-11 21:22:42 +08:00
committed by Song Liu
parent a85aa09da2
commit e792a4c215
2 changed files with 82 additions and 0 deletions
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drivers/md/md.h
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@@ -864,6 +864,9 @@ extern void md_unregister_thread(struct mddev *mddev, struct md_thread __rcu **t
extern void md_wakeup_thread(struct md_thread __rcu *thread);
extern void md_check_recovery(struct mddev *mddev);
extern void md_reap_sync_thread(struct mddev *mddev);
extern enum sync_action md_sync_action(struct mddev *mddev);
extern enum sync_action md_sync_action_by_name(const char *page);
extern const char *md_sync_action_name(enum sync_action action);
extern void md_write_start(struct mddev *mddev, struct bio *bi);
extern void md_write_inc(struct mddev *mddev, struct bio *bi);
extern void md_write_end(struct mddev *mddev);