* been reached, and therefore no expiration has been set. Therefore, the
* ondisk min and max defined here can be used directly to constrain the incore
* quota expiration timestamps on a Unix system.
+ *
+ * The grace period for each quota type is stored in the root dquot (id = 0)
+ * and is applied to a non-root dquot when it exceeds the soft or hard limits.
+ * The length of quota grace periods are unsigned 32-bit quantities measured in
+ * units of seconds. A value of zero means to use the default period.
*/
/*
#define XFS_DQ_LEGACY_EXPIRY_MAX ((int64_t)U32_MAX)
/*
+ * Default quota grace periods, ranging from zero (use the compiled defaults)
+ * to ~136 years. These are applied to a non-root dquot that has exceeded
+ * either limit.
+ */
+#define XFS_DQ_GRACE_MIN ((int64_t)0)
+#define XFS_DQ_GRACE_MAX ((int64_t)U32_MAX)
+
+/*
* This is the main portion of the on-disk representation of quota information
* for a user. We pad this with some more expansion room to construct the on
* disk structure.
qi->qi_expiry_max);
}
+/* Set the length of the default grace period. */
+time64_t
+xfs_dquot_set_grace_period(
+ time64_t grace)
+{
+ return clamp_t(time64_t, grace, XFS_DQ_GRACE_MIN, XFS_DQ_GRACE_MAX);
+}
+
/*
* Determine if this quota counter is over either limit and set the quota
* timers as appropriate.
xfs_qm_dqiterate_fn iter_fn, void *priv);
time64_t xfs_dquot_set_timeout(struct xfs_mount *mp, time64_t timeout);
+time64_t xfs_dquot_set_grace_period(time64_t grace);
#endif /* __XFS_DQUOT_H__ */
{
if (qlim) {
/* Set the length of the default grace period. */
- res->timer = timer;
- qlim->time = timer;
+ res->timer = xfs_dquot_set_grace_period(timer);
+ qlim->time = res->timer;
} else {
/* Set the grace period expiration on a quota. */
res->timer = xfs_dquot_set_timeout(mp, timer);