From: Matthew Wilcox <willy@infradead.org>
To: Eric Biggers <ebiggers@kernel.org>
Cc: linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-ext4@vger.kernel.org
Subject: Re: [PATCH] fscrypt: support decrypting data from large folios
Date: Fri, 27 Jan 2023 23:33:57 +0000 [thread overview]
Message-ID: <Y9RfZaGoQ07UkD6w@casper.infradead.org> (raw)
In-Reply-To: <20230127224202.355629-1-ebiggers@kernel.org>
On Fri, Jan 27, 2023 at 02:42:02PM -0800, Eric Biggers wrote:
> +++ b/fs/buffer.c
> @@ -307,8 +307,8 @@ static void decrypt_bh(struct work_struct *work)
> struct buffer_head *bh = ctx->bh;
> int err;
>
> - err = fscrypt_decrypt_pagecache_blocks(bh->b_page, bh->b_size,
> - bh_offset(bh));
> + err = fscrypt_decrypt_pagecache_blocks(page_folio(bh->b_page),
> + bh->b_size, bh_offset(bh));
FYI, Andrew's been carrying "buffer: add b_folio as an alias of b_page"
in his tree since mid-December. buffer_heads always point to the
head page, aka folio.
This all looks good to me.
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
next prev parent reply other threads:[~2023-01-27 23:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-27 22:42 [PATCH] fscrypt: support decrypting data from large folios Eric Biggers
2023-01-27 23:33 ` Matthew Wilcox [this message]
2023-01-27 23:41 ` Eric Biggers
2023-02-03 21:57 ` Eric Biggers
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