diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-08-17 19:59:07 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-09-16 06:52:41 +0300 |
| commit | f93e5436f0ee5a85eaa3a86d2614d215873fb18b (patch) | |
| tree | ce60a83ad06e42b199e2ebb14fa62e33be7f6955 /fs/xfs/xfs_ioctl.c | |
| parent | 30e05599219f3c15bd5f24190af0e33cdb4a00e5 (diff) | |
| download | linux-f93e5436f0ee5a85eaa3a86d2614d215873fb18b.tar.xz | |
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/xfs_ioctl.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 6f22a66777cd..13396c3665d1 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -1190,7 +1190,8 @@ xfs_flags2diflags2( unsigned int xflags) { uint64_t di_flags2 = - (ip->i_d.di_flags2 & XFS_DIFLAG2_REFLINK); + (ip->i_d.di_flags2 & (XFS_DIFLAG2_REFLINK | + XFS_DIFLAG2_BIGTIME)); if (xflags & FS_XFLAG_DAX) di_flags2 |= XFS_DIFLAG2_DAX; |