Commit 798eecae authored by Gao Xiang's avatar Gao Xiang
Browse files

erofs: don't warn MicroLZMA format anymore 



The LZMA algorithm support has been landed for more than one year since
Linux 5.16.  Besides, the new XZ Utils 5.4 has been available in most
Linux distributions.

Reviewed-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarGao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20231021020137.1646959-1-hsiangkao@linux.alibaba.com
parent 78a50b6a

fs/erofs/Kconfig

+2 −5
Original line number Diff line number Diff line
@@ -91,13 +91,10 @@ config EROFS_FS_ZIP_LZMA 
	select XZ_DEC_MICROLZMA

	help

	  Saying Y here includes support for reading EROFS file systems

	  containing LZMA compressed data, specifically called microLZMA. it

	  gives better compression ratios than the LZ4 algorithm, at the

	  containing LZMA compressed data, specifically called microLZMA. It

	  gives better compression ratios than the default LZ4 format, at the

	  expense of more CPU overhead.



	  LZMA support is an experimental feature for now and so most file

	  systems will be readable without selecting this option.



	  If unsure, say N.



config EROFS_FS_ZIP_DEFLATE

fs/erofs/decompressor_lzma.c

+0 −2
Original line number Diff line number Diff line
@@ -96,8 +96,6 @@ int z_erofs_load_lzma_config(struct super_block *sb, 
		return -EINVAL;

	}



	erofs_info(sb, "EXPERIMENTAL MicroLZMA in use. Use at your own risk!");



	/* in case 2 z_erofs_load_lzma_config() race to avoid deadlock */

	mutex_lock(&lzma_resize_mutex);