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From: Eric Biggers <ebiggers@kernel.org>
To: Chao Yu <chao@kernel.org>
Cc: Yangtao Li <frank.li@vivo.com>,
	jaegeuk@kernel.org, linux-kernel@vger.kernel.org,
	linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [PATCH 1/4] f2fs: fix to check lz4hc compression when CONFIG_F2FS_FS_LZ4HC is not enabled
Date: Sun, 29 Jan 2023 10:12:21 -0800	[thread overview]
Message-ID: <Y9a3BaVfBhvop4fp@sol.localdomain> (raw)
In-Reply-To: <99e4e218-d9a4-93d1-c0d3-9ba01da21093@kernel.org>

On Sun, Jan 29, 2023 at 06:21:17PM +0800, Chao Yu wrote:
> On 2023/1/24 23:33, Yangtao Li wrote:
> > f2fs supports lz4 compression algorithm and lz4hc compression algorithm,
> > which the level parameter needs to be passed in. When CONFIG_F2FS_FS_LZ4HC
> > is not enabled, even if there is no problem with the level parameter, add

lz4hc is not a different compression algorithm, but rather just a higher
compression level for lz4.

- Eric

  reply	other threads:[~2023-01-29 18:12 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-24 15:33 [PATCH 1/4] f2fs: fix to check lz4hc compression when CONFIG_F2FS_FS_LZ4HC is not enabled Yangtao Li
2023-01-24 15:33 ` [PATCH 2/4] f2fs: introduce f2fs_set_compress_level() Yangtao Li
2023-01-24 15:33 ` [PATCH 3/4] f2fs: set default compress option only when sb_has_compression Yangtao Li
2023-01-24 15:33 ` [PATCH 4/4] f2fs: merge lz4hc_compress_pages() to lz4_compress_pages() Yangtao Li
2023-01-29 10:21 ` [PATCH 1/4] f2fs: fix to check lz4hc compression when CONFIG_F2FS_FS_LZ4HC is not enabled Chao Yu
2023-01-29 18:12   ` Eric Biggers [this message]
2023-04-05 16:20 ` [f2fs-dev] " patchwork-bot+f2fs

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