[PATCH] f2fs: set zstd default compression level to 3

From: Jaegeuk Kim
Date: Wed Jun 07 2023 - 12:30:39 EST


ZSTD does not support compress_level=0.

The commit d7ffafc99c42 ("f2fs: add sanity compress level check for compressed file")
revealed the issue.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/super.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 8fd23caa1ed9..1fb8d4f27a40 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -627,7 +627,7 @@ static int f2fs_set_zstd_level(struct f2fs_sb_info *sbi, const char *str)
int len = 4;

if (strlen(str) == len) {
- F2FS_OPTION(sbi).compress_level = 0;
+ F2FS_OPTION(sbi).compress_level = 3;
return 0;
}

--
2.41.0.rc0.172.g3f132b7071-goog