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Commit 9864c005 authored by 马建朋's avatar 马建朋 Committed by NeilBrown
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md: Using poll /proc/mdstat can monitor the events of adding a spare disks 



Signed-off-by: default avatarmajianpeng <majianpeng@gmail.com>
Signed-off-by: default avatarNeilBrown <neilb@suse.de>
parent d744540c

drivers/md/md.c

+2 −0
Original line number Diff line number Diff line
@@ -5274,6 +5274,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info) 
		if (mddev->degraded)

			set_bit(MD_RECOVERY_RECOVER, &mddev->recovery);

		set_bit(MD_RECOVERY_NEEDED, &mddev->recovery);

		if (!err)

			md_new_event(mddev);

		md_wakeup_thread(mddev->thread);

		return err;

	}