[PATCH] erofs: don't warn MicroLZMA format anymore

From: Gao Xiang
Date: Fri Oct 20 2023 - 22:09:56 EST


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.

Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>
---
fs/erofs/Kconfig | 7 ++-----
fs/erofs/decompressor_lzma.c | 2 --
2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/fs/erofs/Kconfig b/fs/erofs/Kconfig
index f6dc961e6c2b..e540648dedc2 100644
--- a/fs/erofs/Kconfig
+++ b/fs/erofs/Kconfig
@@ -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
diff --git a/fs/erofs/decompressor_lzma.c b/fs/erofs/decompressor_lzma.c
index ba4ec73f4aae..852dd8eac5df 100644
--- a/fs/erofs/decompressor_lzma.c
+++ b/fs/erofs/decompressor_lzma.c
@@ -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);

--
2.39.3