From 01f6afd0f3ccaa2d5f7fb87e7bd910dc17eef06b Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sat, 10 Jul 2021 08:21:41 +0800 Subject: [PATCH] f2fs: compress: fix to set zstd compress level correctly As 5kft reported in [1]: set_compress_context() should set compress level into .i_compress_flag for zstd as well as lz4hc, otherwise, zstd compressor will still use default zstd compress level during compression, fix it. [1] https://lore.kernel.org/linux-f2fs-devel/8e29f52b-6b0d-45ec-9520-e63eb254287a@www.fastmail.com/T/#u Fixes: 3fde13f817e2 ("f2fs: compress: support compress level") Reported-by: 5kft <5kft@5kft.org> Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 49d35e27db9f..867f2c5d9559 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4142,7 +4142,8 @@ static inline void set_compress_context(struct inode *inode) 1 << COMPRESS_CHKSUM : 0; F2FS_I(inode)->i_cluster_size = 1 << F2FS_I(inode)->i_log_cluster_size; - if (F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 && + if ((F2FS_I(inode)->i_compress_algorithm == COMPRESS_LZ4 || + F2FS_I(inode)->i_compress_algorithm == COMPRESS_ZSTD) && F2FS_OPTION(sbi).compress_level) F2FS_I(inode)->i_compress_flag |= F2FS_OPTION(sbi).compress_level << -- 2.11.0