Commit 01f6afd0 authored by Chao Yu's avatar Chao Yu Committed by Jaegeuk Kim
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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: 3fde13f8 ("f2fs: compress: support compress level")
Reported-by: default avatar5kft <5kft@5kft.org>
Signed-off-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent 07c6b593

fs/f2fs/f2fs.h

+2 −1
Original line number Diff line number Diff line
@@ -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 <<