From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Check the bigtime iflag in relation to the fs feature set.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
repair/dinode.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/repair/dinode.c b/repair/dinode.c
index ad2f672d8703..3507cd06075d 100644
--- a/repair/dinode.c
+++ b/repair/dinode.c
@@ -2173,7 +2173,8 @@ check_nsec(
union xfs_timestamp *t,
int *dirty)
{
- if ((dip->di_flags2 & be64_to_cpu(XFS_DIFLAG2_BIGTIME)) ||
+ if ((dip->di_version >= 3 &&
+ (dip->di_flags2 & cpu_to_be64(XFS_DIFLAG2_BIGTIME))) ||
be32_to_cpu(t->t_nsec) < NSEC_PER_SEC)
return;
@@ -2601,6 +2602,16 @@ _("bad (negative) size %" PRId64 " on inode %" PRIu64 "\n"),
flags2 &= ~XFS_DIFLAG2_COWEXTSIZE;
}
+ if ((flags2 & XFS_DIFLAG2_BIGTIME) &&
+ !xfs_sb_version_hasbigtime(&mp->m_sb)) {
+ if (!uncertain) {
+ do_warn(
+ _("inode %" PRIu64 " is marked bigtime but file system does not support large timestamps\n"),
+ lino);
+ }
+ flags2 &= ~XFS_DIFLAG2_BIGTIME;
+ }
+
if (!verify_mode && flags2 != be64_to_cpu(dino->di_flags2)) {
if (!no_modify) {
do_warn(_("fixing bad flags2.\n"));
