From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Source kernel commit: 9f99c8fe551a056c0929dff13cbce62b6b150156
Refactor quota timestamp encoding and decoding into helper functions so
that we can add extra behavior in the next patch.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Reviewed-by: Amir Goldstein <amir73il@xxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Allison Collins <allison.henderson@xxxxxxxxxx>
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libxfs/xfs_dquot_buf.c | 18 ++++++++++++++++++
libxfs/xfs_quota_defs.h | 5 +++++
2 files changed, 23 insertions(+)
diff --git a/libxfs/xfs_dquot_buf.c b/libxfs/xfs_dquot_buf.c
index b5adb840d015..04f62e31019d 100644
--- a/libxfs/xfs_dquot_buf.c
+++ b/libxfs/xfs_dquot_buf.c
@@ -286,3 +286,21 @@ const struct xfs_buf_ops xfs_dquot_buf_ra_ops = {
.verify_read = xfs_dquot_buf_readahead_verify,
.verify_write = xfs_dquot_buf_write_verify,
};
+
+/* Convert an on-disk timer value into an incore timer value. */
+time64_t
+xfs_dquot_from_disk_ts(
+ struct xfs_disk_dquot *ddq,
+ __be32 dtimer)
+{
+ return be32_to_cpu(dtimer);
+}
+
+/* Convert an incore timer value into an on-disk timer value. */
+__be32
+xfs_dquot_to_disk_ts(
+ struct xfs_dquot *dqp,
+ time64_t timer)
+{
+ return cpu_to_be32(timer);
+}
diff --git a/libxfs/xfs_quota_defs.h b/libxfs/xfs_quota_defs.h
index 076bdc7037ee..9a99910d857e 100644
--- a/libxfs/xfs_quota_defs.h
+++ b/libxfs/xfs_quota_defs.h
@@ -143,4 +143,9 @@ extern int xfs_calc_dquots_per_chunk(unsigned int nbblks);
extern void xfs_dqblk_repair(struct xfs_mount *mp, struct xfs_dqblk *dqb,
xfs_dqid_t id, xfs_dqtype_t type);
+struct xfs_dquot;
+time64_t xfs_dquot_from_disk_ts(struct xfs_disk_dquot *ddq,
+ __be32 dtimer);
+__be32 xfs_dquot_to_disk_ts(struct xfs_dquot *ddq, time64_t timer);
+
#endif /* __XFS_QUOTA_H__ */
