linux-ext4 - Re: [PATCH 3/3] ext4: Use bdev_getblk() to avoid memory reclaim in readahead path

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Message-ID: <ZNZfJsSauzmSB8ya@casper.infradead.org>
Date:   Fri, 11 Aug 2023 17:17:42 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     akpm@...ux-foundation.org
Cc:     Hui Zhu <teawater@...group.com>, linux-fsdevel@...r.kernel.org,
        linux-ext4@...r.kernel.org
Subject: Re: [PATCH 3/3] ext4: Use bdev_getblk() to avoid memory reclaim in
 readahead path

On Fri, Aug 11, 2023 at 05:15:28PM +0100, Matthew Wilcox (Oracle) wrote:
> +	struct buffer_head *bh = bdev_getblk(sb->s_bdev, block,
> +			sb->s_blocksize, GFP_NOWAIT);

Doh, I missed the __GFP_ACCOUNT from that.  Will wait a day or two
for other feedback.