struct dt_device *dev);
/**
+ * Wait pending quota update finish
+ *
+ * There might be a window that quota usage has been updated,
+ * but commit callback to reduce pending write have not been
+ * finished, this is used to wait all pending update done.
+ *
+ * \param[in] dev dt device
+ */
+ void (*dt_wait_quota_pending)(struct dt_device *dev);
+
+ /**
* Start transaction commit asynchronously.
*
int (*do_invalidate)(const struct lu_env *env, struct dt_object *dt);
/**
+ * Check object stale state.
+ *
+ * OSP only.
+ *
+ * \param[in] dt object
+ *
+ * \retval true for stale object
+ * \retval false for not stale object
+ */
+ bool (*do_check_stale)(struct dt_object *dt);
+
+ /**
* Declare intention to instaintiate extended layout component.
*
* \param[in] env execution environment
* including OSTs */
th_complex:1,
/* whether ignore quota */
- th_ignore_quota:1;
+ th_ignore_quota:1,
+ /* whether restart transaction */
+ th_restart_tran:1;
};
/**
LASSERTF(dt != NULL, "dt is NULL when we want to write record\n");
LASSERT(th != NULL);
- LASSERT(dt->do_body_ops);
+ LASSERTF(dt->do_body_ops, DFID" doesn't exit\n",
+ PFID(lu_object_fid(&dt->do_lu)));
LASSERT(dt->do_body_ops->dbo_declare_write);
rc = dt->do_body_ops->dbo_declare_write(env, dt, buf, pos, th);
return rc;
return dt->do_ops->do_write_locked(env, dt);
}
+static inline bool dt_object_stale(struct dt_object *dt)
+{
+ LASSERT(dt);
+ LASSERT(dt->do_ops);
+ LASSERT(dt->do_ops->do_check_stale);
+
+ return dt->do_ops->do_check_stale(dt);
+}
+
static inline int dt_declare_attr_get(const struct lu_env *env,
struct dt_object *dt)
{
return dt->do_body_ops->dbo_ladvise(env, dt, start, end, advice);
}
-static inline int dt_declare_falloc(const struct lu_env *env,
- struct dt_object *dt, __u64 start,
- __u64 end, int mode, struct thandle *th)
+static inline int dt_declare_fallocate(const struct lu_env *env,
+ struct dt_object *dt, __u64 start,
+ __u64 end, int mode, struct thandle *th)
{
LASSERT(dt);
if (!dt->do_body_ops)
return dev->dd_ops->dt_ro(env, dev);
}
+static inline void dt_wait_quota_pending(struct dt_device *dev)
+{
+ LASSERT(dev);
+ LASSERT(dev->dd_ops);
+ if (dev->dd_ops->dt_wait_quota_pending)
+ dev->dd_ops->dt_wait_quota_pending(dev);
+}
+
static inline int dt_declare_insert(const struct lu_env *env,
struct dt_object *dt,
const struct dt_rec *rec,