diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-08-17 09:59:07 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-09-15 20:52:41 -0700 |
| commit | f93e5436f0ee5a85eaa3a86d2614d215873fb18b (patch) | |
| tree | ce60a83ad06e42b199e2ebb14fa62e33be7f6955 /fs/xfs/libxfs/xfs_ialloc.c | |
| parent | 30e05599219f3c15bd5f24190af0e33cdb4a00e5 (diff) | |
xfs: widen ondisk inode timestamps to deal with y2038+
Redesign the ondisk inode 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>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Gao Xiang <hsiangkao@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_ialloc.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_ialloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c index 7c1ece5a5f05..974e71bc4a3a 100644 --- a/fs/xfs/libxfs/xfs_ialloc.c +++ b/fs/xfs/libxfs/xfs_ialloc.c @@ -2807,6 +2807,10 @@ xfs_ialloc_setup_geometry( uint64_t icount; uint inodes; + igeo->new_diflags2 = 0; + if (xfs_sb_version_hasbigtime(&mp->m_sb)) + igeo->new_diflags2 |= XFS_DIFLAG2_BIGTIME; + /* Compute inode btree geometry. */ igeo->agino_log = sbp->sb_inopblog + sbp->sb_agblklog; igeo->inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1); |