Patchwork [41/47] tune2fs: Force MMP update when changing metadata_csum flag

login
register
mail settings
Submitter Darrick J. Wong
Date Oct. 8, 2011, 7:37 a.m.
Message ID <20111008073738.17888.8507.stgit@elm3c44.beaverton.ibm.com>
Download mbox | patch
Permalink /patch/118469/
State Superseded
Headers show

Comments

Darrick J. Wong - Oct. 8, 2011, 7:37 a.m.
When changing the metadata_csum flag, always force out a new MMP block.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
---
 misc/tune2fs.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)



--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Patch

diff --git a/misc/tune2fs.c b/misc/tune2fs.c
index 4f02905..ad7ed95 100644
--- a/misc/tune2fs.c
+++ b/misc/tune2fs.c
@@ -705,6 +705,7 @@  static void rewrite_metadata_checksums(ext2_filsys fs)
 	ext2fs_read_bitmaps(fs);
 	ext2fs_mark_ib_dirty(fs);
 	ext2fs_mark_bb_dirty(fs);
+	ext2fs_mmp_update2(fs, 1);
 	fs->flags &= ~EXT2_FLAG_SUPER_ONLY;
 	fs->flags &= ~EXT2_FLAG_IGNORE_CSUM_ERRORS;
 	if (EXT2_HAS_RO_COMPAT_FEATURE(fs->super,