[PATCH 36/50] mke2fs: Record the checksum algorithm in use in the superblock
From: Darrick J. Wong <hidden>
Date: 2011-11-29 00:32:11
Subsystem:
the rest · Maintainer:
Linus Torvalds
Record the type of checksum algorithm we're using for metadata in the superblock when creating a filesystem. Signed-off-by: Darrick J. Wong <redacted> --- misc/mke2fs.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/misc/mke2fs.c b/misc/mke2fs.c
index 98af8b0..ba7625d 100644
--- a/misc/mke2fs.c
+++ b/misc/mke2fs.c@@ -2418,6 +2418,10 @@ int main (int argc, char *argv[]) sizeof(fs->super->s_last_mounted)); } + if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super, + EXT4_FEATURE_RO_COMPAT_METADATA_CSUM)) + fs->super->s_checksum_type = EXT2_CRC32C_CHKSUM; + if (!quiet || noaction) show_stats(fs);