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From: Chao Yu <chao@kernel.org>
To: Jingbo Xu <jefflexu@linux.alibaba.com>,
	xiang@kernel.org, linux-erofs@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] erofs: enable large folios for iomap mode
Date: Tue, 6 Dec 2022 22:06:04 +0800	[thread overview]
Message-ID: <50922c87-3415-7986-c8ce-67d16754b442@kernel.org> (raw)
In-Reply-To: <20221130060455.44532-1-jefflexu@linux.alibaba.com>

On 2022/11/30 14:04, Jingbo Xu wrote:
> Enable large folios for iomap mode.  Then the readahead routine will
> pass down large folios containing multiple pages.
> 
> Let's enable this for non-compressed format for now, until the
> compression part supports large folios later.
> 
> When large folios supported, the iomap routine will allocate iomap_page
> for each large folio and thus we need iomap_release_folio() and
> iomap_invalidate_folio() to free iomap_page when these folios get
> recalimed or invalidated.
> 
> Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>

Reviewed-by: Chao Yu <chao@kernel.org>

Thanks,

      parent reply	other threads:[~2022-12-06 14:06 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-30  6:04 Jingbo Xu
2022-11-30  6:07 ` Jingbo Xu
2022-12-06 14:06 ` Chao Yu [this message]

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