diff mbox series

[11/18] xfs: refactor quota timestamp coding

Message ID 159770520255.3958786.18344458914688900638.stgit@magnolia
State Superseded
Headers show
Series xfsprogs: widen timestamps to deal with y2038 | expand

Commit Message

Darrick J. Wong Aug. 17, 2020, 11 p.m. UTC
From: Darrick J. Wong <darrick.wong@oracle.com>

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@oracle.com>
---
 libxfs/xfs_dquot_buf.c  |   20 ++++++++++++++++++++
 libxfs/xfs_quota_defs.h |    6 ++++++
 2 files changed, 26 insertions(+)

Comments

Amir Goldstein Aug. 18, 2020, 2:41 p.m. UTC | #1
On Tue, Aug 18, 2020 at 2:25 AM Darrick J. Wong <darrick.wong@oracle.com> wrote:
>
> From: Darrick J. Wong <darrick.wong@oracle.com>
>
> 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@oracle.com>

fine.

Reviewed-by: Amir Goldstein <amir73il@gmail.com>
diff mbox series

Patch

diff --git a/libxfs/xfs_dquot_buf.c b/libxfs/xfs_dquot_buf.c
index b5adb840d015..847b9ba5280c 100644
--- a/libxfs/xfs_dquot_buf.c
+++ b/libxfs/xfs_dquot_buf.c
@@ -286,3 +286,23 @@  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. */
+void
+xfs_dquot_from_disk_timestamp(
+	struct xfs_disk_dquot	*ddq,
+	time64_t		*timer,
+	__be32			dtimer)
+{
+	*timer = be32_to_cpu(dtimer);
+}
+
+/* Convert an incore timer value into an on-disk timer value. */
+void
+xfs_dquot_to_disk_timestamp(
+	struct xfs_dquot	*dqp,
+	__be32			*dtimer,
+	time64_t		timer)
+{
+	*dtimer = cpu_to_be32(timer);
+}
diff --git a/libxfs/xfs_quota_defs.h b/libxfs/xfs_quota_defs.h
index 076bdc7037ee..b524059faab5 100644
--- a/libxfs/xfs_quota_defs.h
+++ b/libxfs/xfs_quota_defs.h
@@ -143,4 +143,10 @@  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;
+void xfs_dquot_from_disk_timestamp(struct xfs_disk_dquot *ddq,
+		time64_t *timer, __be32 dtimer);
+void xfs_dquot_to_disk_timestamp(struct xfs_dquot *ddq,
+		__be32 *dtimer, time64_t timer);
+
 #endif	/* __XFS_QUOTA_H__ */