Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: compress: fix to set zstd compress level correctly | Date | Sat, 10 Jul 2021 08:21:41 +0800 |
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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 <chao@kernel.org> --- 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 5099652c260b..4bc89dd9487e 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -4160,7 +4160,8 @@ 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 << -- 2.22.1
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