diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-02-19 17:02:25 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-03-03 18:47:47 -0800 |
| commit | c31e6d95c0988b9d26b4b603786088ef2e79a6d2 (patch) | |
| tree | ea4b928e006d3ddc6f7ae7a00bd0c0904859c038 /fs/xfs/xfs_ondisk.h | |
| parent | a572805ed72cb716c8f0032720033fa5cc0bd801 (diff) | |
xfs: widen ondisk timestamps to deal with y2038 problem
Redesign the ondisk timestamps to be a simple unsigned 64-bit counter of
nanoseconds since 14 Dec 1901 (i.e. the minimum time in the 32-bit unix
time epoch). This enables us to handle dates up to 2486, which solves
the y2038 problem.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_ondisk.h')
| -rw-r--r-- | fs/xfs/xfs_ondisk.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h index 7158a8de719f..80129b2dc392 100644 --- a/fs/xfs/xfs_ondisk.h +++ b/fs/xfs/xfs_ondisk.h @@ -25,6 +25,9 @@ xfs_check_limits(void) /* make sure timestamp limits are correct */ XFS_CHECK_VALUE(XFS_INO_TIME_MIN, -2147483648LL); XFS_CHECK_VALUE(XFS_INO_TIME_MAX, 2147483647LL); + XFS_CHECK_VALUE(XFS_INO_BIGTIME_EPOCH, 2147483648LL); + XFS_CHECK_VALUE(XFS_INO_BIGTIME_MIN, -2147483648LL); + XFS_CHECK_VALUE(XFS_INO_BIGTIME_MAX, 16299260425LL); XFS_CHECK_VALUE(XFS_DQ_TIMEOUT_MIN, 1LL); XFS_CHECK_VALUE(XFS_DQ_TIMEOUT_MAX, 4294967295LL); XFS_CHECK_VALUE(XFS_DQ_GRACE_MIN, 0LL); |