linux-kernel - Re: [RFC PATCH v3 8/9] md: Implement ->corrupted

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Message-ID: <100fcdf4-b2fe-d77d-e95f-52a7323d7ee1@oracle.com>
Date:   Tue, 15 Dec 2020 21:43:08 -0800
From:   Jane Chu <jane.chu@...cle.com>
To:     Shiyang Ruan <ruansy.fnst@...fujitsu.com>,
        linux-kernel@...r.kernel.org, linux-xfs@...r.kernel.org,
        linux-nvdimm@...ts.01.org, linux-mm@...ck.org
Cc:     linux-fsdevel@...r.kernel.org, linux-raid@...r.kernel.org,
        darrick.wong@...cle.com, david@...morbit.com, hch@....de,
        song@...nel.org, rgoldwyn@...e.de, qi.fuli@...itsu.com,
        y-goto@...itsu.com
Subject: Re: [RFC PATCH v3 8/9] md: Implement ->corrupted_range()

On 12/15/2020 4:14 AM, Shiyang Ruan wrote:
>   #ifdef CONFIG_SYSFS
> +int bd_disk_holder_corrupted_range(struct block_device *bdev, loff_t off,
> +				   size_t len, void *data);
>   int bd_link_disk_holder(struct block_device *bdev, struct gendisk *disk);
>   void bd_unlink_disk_holder(struct block_device *bdev, struct gendisk *disk);
>   #else
> +int bd_disk_holder_corrupted_range(struct block_device *bdev, loff_t off,

Did you mean
   static inline int bd_disk_holder_corrupted_range(..
?

thanks,
-jane

> +				   size_t len, void *data)
> +{
> +	return 0;
> +}
>   static inline int bd_link_disk_holder(struct block_device *bdev,
>   				      struct gendisk *disk)