@@ -467,6 +467,11 @@ static struct e2fsck_problem problem_table[] = {
N_("External @j @S checksum does not match @S. "),
PROMPT_FIX, PR_PREEN_OK },
+ /* metadata_csum_seed means nothing without metadata_csum */
+ { PR_0_CSUM_SEED_WITHOUT_META_CSUM,
+ N_("@S metadata_csum_seed is not necessary without metadata_csum."),
+ PROMPT_FIX, PR_PREEN_OK | PR_NO_OK},
+
/* Pass 1 errors */
/* Pass 1: Checking inodes, blocks, and sizes */
@@ -268,6 +268,9 @@ struct problem_context {
/* External journal has corrupt superblock */
#define PR_0_EXT_JOURNAL_SUPER_CSUM_INVALID 0x00004A
+/* metadata_csum_seed means nothing without metadata_csum */
+#define PR_0_CSUM_SEED_WITHOUT_META_CSUM 0x00004B
+
/*
* Pass 1 errors
*/
@@ -589,6 +589,15 @@ void check_super_block(e2fsck_t ctx)
ext2fs_group_desc_csum_set(fs, i);
}
+ /* We can't have ^metadata_csum,metadata_csum_seed */
+ if (!ext2fs_has_feature_metadata_csum(fs->super) &&
+ ext2fs_has_feature_csum_seed(fs->super) &&
+ fix_problem(ctx, PR_0_CSUM_SEED_WITHOUT_META_CSUM, &pctx)) {
+ ext2fs_clear_feature_csum_seed(fs->super);
+ fs->super->s_checksum_seed = 0;
+ ext2fs_mark_super_dirty(fs);
+ }
+
/* Is 64bit set and extents unset? */
if (ext2fs_has_feature_64bit(fs->super) &&
!ext2fs_has_feature_extents(fs->super) &&
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- e2fsck/problem.c | 5 +++++ e2fsck/problem.h | 3 +++ e2fsck/super.c | 9 +++++++++ 3 files changed, 17 insertions(+) -- 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