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Date:   Fri, 24 Mar 2023 15:29:51 -0700
From:   Eric Biggers <ebiggers@kernel.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     tytso@mit.edu, adilger.kernel@dilger.ca,
        linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH v2 23/29] ext4: Convert ext4_mpage_readpages() to work on
 folios
Message-ID: <20230324222951.GA5083@sol.localdomain>
References: <20230324180129.1220691-1-willy@infradead.org>
 <20230324180129.1220691-24-willy@infradead.org>
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On Fri, Mar 24, 2023 at 06:01:23PM +0000, Matthew Wilcox (Oracle) wrote:
>  		if (first_hole != blocks_per_page) {
> -			zero_user_segment(page, first_hole << blkbits,
> -					  PAGE_SIZE);
> +			folio_zero_segment(folio, first_hole << blkbits,
> +					  folio_size(folio));
>  			if (first_hole == 0) {
> -				if (ext4_need_verity(inode, page->index) &&
> -				    !fsverity_verify_page(page))
> +				if (ext4_need_verity(inode, folio->index) &&
> +				    !fsverity_verify_page(&folio->page))
>  					goto set_error_page;

This can use fsverity_verify_folio().

- Eric