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From: David Sterba <dsterba@suse.cz>
To: Qu Wenruo <wqu@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: migrate extent_buffer::pages[] to folio
Date: Fri, 1 Dec 2023 00:18:52 +0100	[thread overview]
Message-ID: <20231130231852.GW18929@twin.jikos.cz> (raw)
In-Reply-To: <b87c95b697347980b008d8140ceec49590af4f5d.1701037103.git.wqu@suse.com>

On Mon, Nov 27, 2023 at 08:48:45AM +1030, Qu Wenruo wrote:
>  		return;
>  	}
>  
> -	kaddr = page_address(buf->pages[0]) + offset_in_page(buf->start);
> +	kaddr = folio_address(buf->folios[0]) + offset_in_page(buf->start);
>  	crypto_shash_update(shash, kaddr + BTRFS_CSUM_SIZE,
>  			    first_page_part - BTRFS_CSUM_SIZE);
>  
> -	for (i = 1; i < num_pages && INLINE_EXTENT_BUFFER_PAGES > 1; i++) {
> -		kaddr = page_address(buf->pages[i]);
> -		crypto_shash_update(shash, kaddr, PAGE_SIZE);
> -	}
> +	for (i = 1; i < num_pages && INLINE_EXTENT_BUFFER_PAGES > 1; i++)
> +		crypto_shash_update(shash, folio_address(buf->folios[i]),
> +				    PAGE_SIZE);

This still says PAGE_SIZE while it's folios, so for now we have the same
order for both, right? After full conversion we'll need folio_size().

  parent reply	other threads:[~2023-11-30 23:26 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-26 22:18 [PATCH] btrfs: migrate extent_buffer::pages[] to folio Qu Wenruo
2023-11-27 16:32 ` Josef Bacik
2023-11-27 22:17   ` Qu Wenruo
2023-11-29 16:02     ` David Sterba
2023-11-30  6:56       ` Qu Wenruo
2023-11-30 12:19         ` Neal Gompa
2023-11-30 21:04           ` Qu Wenruo
2023-11-30 23:18 ` David Sterba [this message]
2023-11-30 23:33   ` Qu Wenruo
2023-11-30 23:22 ` David Sterba

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