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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-08-18 00:08:23 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-09-16 06:52:40 +0300 |
| commit | 9f99c8fe551a056c0929dff13cbce62b6b150156 (patch) | |
| tree | f32729ce9509c12622359288f6b2660eba8d0331 | |
| parent | ccc8e771aa7a80eb047fc263780816ca76dd02a6 (diff) | |
| download | linux-9f99c8fe551a056c0929dff13cbce62b6b150156.tar.xz | |
xfs: refactor quota timestamp coding
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>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
| -rw-r--r-- | fs/xfs/libxfs/xfs_dquot_buf.c | 18 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_quota_defs.h | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_dquot.c | 12 |
3 files changed, 29 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_dquot_buf.c b/fs/xfs/libxfs/xfs_dquot_buf.c index 5a2db00b9d5f..cf85bad8a894 100644 --- a/fs/xfs/libxfs/xfs_dquot_buf.c +++ b/fs/xfs/libxfs/xfs_dquot_buf.c @@ -288,3 +288,21 @@ 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/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h index 076bdc7037ee..9a99910d857e 100644 --- a/fs/xfs/libxfs/xfs_quota_defs.h +++ b/fs/xfs/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__ */ diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c index 91ec6d998aef..8066bb671e3a 100644 --- a/fs/xfs/xfs_dquot.c +++ b/fs/xfs/xfs_dquot.c @@ -536,9 +536,9 @@ xfs_dquot_from_disk( dqp->q_ino.warnings = be16_to_cpu(ddqp->d_iwarns); dqp->q_rtb.warnings = be16_to_cpu(ddqp->d_rtbwarns); - dqp->q_blk.timer = be32_to_cpu(ddqp->d_btimer); - dqp->q_ino.timer = be32_to_cpu(ddqp->d_itimer); - dqp->q_rtb.timer = be32_to_cpu(ddqp->d_rtbtimer); + dqp->q_blk.timer = xfs_dquot_from_disk_ts(ddqp, ddqp->d_btimer); + dqp->q_ino.timer = xfs_dquot_from_disk_ts(ddqp, ddqp->d_itimer); + dqp->q_rtb.timer = xfs_dquot_from_disk_ts(ddqp, ddqp->d_rtbtimer); /* * Reservation counters are defined as reservation plus current usage @@ -581,9 +581,9 @@ xfs_dquot_to_disk( ddqp->d_iwarns = cpu_to_be16(dqp->q_ino.warnings); ddqp->d_rtbwarns = cpu_to_be16(dqp->q_rtb.warnings); - ddqp->d_btimer = cpu_to_be32(dqp->q_blk.timer); - ddqp->d_itimer = cpu_to_be32(dqp->q_ino.timer); - ddqp->d_rtbtimer = cpu_to_be32(dqp->q_rtb.timer); + ddqp->d_btimer = xfs_dquot_to_disk_ts(dqp, dqp->q_blk.timer); + ddqp->d_itimer = xfs_dquot_to_disk_ts(dqp, dqp->q_ino.timer); + ddqp->d_rtbtimer = xfs_dquot_to_disk_ts(dqp, dqp->q_rtb.timer); } /* Allocate and initialize the dquot buffer for this in-core dquot. */ |