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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-08-17 09:59:51 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-09-15 20:52:41 -0700 |
| commit | 4ea1ff3b49681af45a4a8c14baf7f0b3d11aa74a (patch) | |
| tree | ae134f90be95a17de1c7b2b632041559756f05a2 /fs/xfs/xfs_qm.c | |
| parent | f93e5436f0ee5a85eaa3a86d2614d215873fb18b (diff) | |
| download | linux-4ea1ff3b49681af45a4a8c14baf7f0b3d11aa74a.tar.gz linux-4ea1ff3b49681af45a4a8c14baf7f0b3d11aa74a.tar.bz2 linux-4ea1ff3b49681af45a4a8c14baf7f0b3d11aa74a.zip | |
xfs: widen ondisk quota expiration timestamps to handle y2038+
Enable the bigtime feature for quota timers. We decrease the accuracy
of the timers to ~4s in exchange for being able to set timers up to the
bigtime maximum.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs/xfs_qm.c')
| -rw-r--r-- | fs/xfs/xfs_qm.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index b83a12ecfc35..259588a4227d 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -661,8 +661,15 @@ xfs_qm_init_quotainfo( /* Precalc some constants */ qinf->qi_dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB); qinf->qi_dqperchunk = xfs_calc_dquots_per_chunk(qinf->qi_dqchunklen); - qinf->qi_expiry_min = XFS_DQ_LEGACY_EXPIRY_MIN; - qinf->qi_expiry_max = XFS_DQ_LEGACY_EXPIRY_MAX; + if (xfs_sb_version_hasbigtime(&mp->m_sb)) { + qinf->qi_expiry_min = + xfs_dq_bigtime_to_unix(XFS_DQ_BIGTIME_EXPIRY_MIN); + qinf->qi_expiry_max = + xfs_dq_bigtime_to_unix(XFS_DQ_BIGTIME_EXPIRY_MAX); + } else { + qinf->qi_expiry_min = XFS_DQ_LEGACY_EXPIRY_MIN; + qinf->qi_expiry_max = XFS_DQ_LEGACY_EXPIRY_MAX; + } mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD); @@ -881,6 +888,8 @@ xfs_qm_reset_dqcounts( ddq->d_bwarns = 0; ddq->d_iwarns = 0; ddq->d_rtbwarns = 0; + if (xfs_sb_version_hasbigtime(&mp->m_sb)) + ddq->d_type |= XFS_DQTYPE_BIGTIME; } if (xfs_sb_version_hascrc(&mp->m_sb)) { |