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LU-3963 libcfs: move mgs, osd-ldiskfs, osp, quota to linux list api
[fs/lustre-release.git] / lustre / quota / qsd_writeback.c
index 13f07fd..17dfb55 100644 (file)
@@ -61,7 +61,7 @@ static struct qsd_upd_rec *qsd_upd_alloc(struct qsd_qtype_info *qqi,
        }
 
        /* fill it */
-       CFS_INIT_LIST_HEAD(&upd->qur_link);
+       INIT_LIST_HEAD(&upd->qur_link);
        upd->qur_qqi = qqi;
        upd->qur_lqe = lqe;
        if (lqe)
@@ -97,7 +97,7 @@ static void qsd_upd_add(struct qsd_instance *qsd, struct qsd_upd_rec *upd)
 }
 
 /* must hold the qsd_lock */
-static void qsd_add_deferred(struct qsd_instance *qsd, cfs_list_t *list,
+static void qsd_add_deferred(struct qsd_instance *qsd, struct list_head *list,
                             struct qsd_upd_rec *upd)
 {
        struct qsd_upd_rec      *tmp, *n;
@@ -111,7 +111,7 @@ static void qsd_add_deferred(struct qsd_instance *qsd, cfs_list_t *list,
        }
 
        /* Sort the updates in ascending order */
-       cfs_list_for_each_entry_safe_reverse(tmp, n, list, qur_link) {
+       list_for_each_entry_safe_reverse(tmp, n, list, qur_link) {
 
                /* There could be some legacy records which have duplicated
                 * version. Imagine following scenario: slave received global
@@ -124,21 +124,21 @@ static void qsd_add_deferred(struct qsd_instance *qsd, cfs_list_t *list,
                        LASSERT(tmp->qur_lqe);
                        LQUOTA_ERROR(tmp->qur_lqe, "Found a conflict record "
                                     "with ver:"LPU64"", tmp->qur_ver);
-                       cfs_list_del_init(&tmp->qur_link);
+                       list_del_init(&tmp->qur_link);
                        qsd_upd_free(tmp);
                } else if (upd->qur_ver < tmp->qur_ver) {
                        continue;
                } else {
-                       cfs_list_add_tail(&upd->qur_link, &tmp->qur_link);
+                       list_add_tail(&upd->qur_link, &tmp->qur_link);
                        return;
                }
        }
-       cfs_list_add(&upd->qur_link, list);
+       list_add(&upd->qur_link, list);
 }
 
 /* must hold the qsd_lock */
-static void qsd_kickoff_deferred(struct qsd_qtype_info *qqi, cfs_list_t *list,
-                                __u64 ver)
+static void qsd_kickoff_deferred(struct qsd_qtype_info *qqi,
+                                struct list_head *list, __u64 ver)
 {
        struct qsd_upd_rec      *upd, *tmp;
        ENTRY;
@@ -146,10 +146,10 @@ static void qsd_kickoff_deferred(struct qsd_qtype_info *qqi, cfs_list_t *list,
        /* Get the first update record in the list, which has the smallest
         * version, discard all records with versions smaller than the current
         * one */
-       cfs_list_for_each_entry_safe(upd, tmp, list, qur_link) {
+       list_for_each_entry_safe(upd, tmp, list, qur_link) {
                if (upd->qur_ver <= ver) {
                        /* drop this update */
-                       cfs_list_del_init(&upd->qur_link);
+                       list_del_init(&upd->qur_link);
                        CDEBUG(D_QUOTA, "%s: skipping deferred update ver:"
                               LPU64"/"LPU64", global:%d, qid:"LPU64"\n",
                               qqi->qqi_qsd->qsd_svname, upd->qur_ver, ver,
@@ -161,7 +161,7 @@ static void qsd_kickoff_deferred(struct qsd_qtype_info *qqi, cfs_list_t *list,
        }
 
        /* No remaining deferred update */
-       if (cfs_list_empty(list))
+       if (list_empty(list))
                RETURN_EXIT;
 
        CDEBUG(D_QUOTA, "%s: found deferred update record. "
@@ -188,8 +188,8 @@ static void qsd_kickoff_deferred(struct qsd_qtype_info *qqi, cfs_list_t *list,
  */
 void qsd_bump_version(struct qsd_qtype_info *qqi, __u64 ver, bool global)
 {
-       cfs_list_t      *list;
-       __u64           *idx_ver;
+       struct list_head *list;
+       __u64            *idx_ver;
 
        idx_ver = global ? &qqi->qqi_glb_ver : &qqi->qqi_slv_ver;
        list    = global ? &qqi->qqi_deferred_glb : &qqi->qqi_deferred_slv;
@@ -262,8 +262,8 @@ void qsd_upd_schedule(struct qsd_qtype_info *qqi, struct lquota_entry *lqe,
                /* Out of order update (the one with smaller version hasn't
                 * reached slave or hasn't been flushed to disk yet), or
                 * the reintegration is in progress. Defer the update. */
-               cfs_list_t *list = global ? &qqi->qqi_deferred_glb :
-                                           &qqi->qqi_deferred_slv;
+               struct list_head *list = global ? &qqi->qqi_deferred_glb :
+                                                 &qqi->qqi_deferred_slv;
                qsd_add_deferred(qsd, list, upd);
        }
 
@@ -326,13 +326,13 @@ void qsd_adjust_schedule(struct lquota_entry *lqe, bool defer, bool cancel)
 
        /* the lqe is being queued for the per-ID lock cancel, we should
         * cancel the lock cancel and re-add it for quota adjust */
-       if (!cfs_list_empty(&lqe->lqe_link) &&
+       if (!list_empty(&lqe->lqe_link) &&
            lqe->lqe_adjust_time == 0) {
-               cfs_list_del_init(&lqe->lqe_link);
+               list_del_init(&lqe->lqe_link);
                lqe_putref(lqe);
        }
 
-       if (cfs_list_empty(&lqe->lqe_link)) {
+       if (list_empty(&lqe->lqe_link)) {
                if (cancel)
                        lqe->lqe_adjust_time = 0;
                else
@@ -341,10 +341,10 @@ void qsd_adjust_schedule(struct lquota_entry *lqe, bool defer, bool cancel)
                                cfs_time_current_64();
                /* lqe reference transfered to list */
                if (defer)
-                       cfs_list_add_tail(&lqe->lqe_link,
+                       list_add_tail(&lqe->lqe_link,
                                          &qsd->qsd_adjust_list);
                else
-                       cfs_list_add(&lqe->lqe_link, &qsd->qsd_adjust_list);
+                       list_add(&lqe->lqe_link, &qsd->qsd_adjust_list);
                added = true;
        }
        spin_unlock(&qsd->qsd_adjust_lock);
@@ -357,19 +357,19 @@ void qsd_adjust_schedule(struct lquota_entry *lqe, bool defer, bool cancel)
 
 /* return true if there is pending writeback records or the pending
  * adjust requests */
-static bool qsd_job_pending(struct qsd_instance *qsd, cfs_list_t *upd,
+static bool qsd_job_pending(struct qsd_instance *qsd, struct list_head *upd,
                            bool *uptodate)
 {
        bool    job_pending = false;
        int     qtype;
 
-       LASSERT(cfs_list_empty(upd));
+       LASSERT(list_empty(upd));
        *uptodate = true;
 
        spin_lock(&qsd->qsd_adjust_lock);
-       if (!cfs_list_empty(&qsd->qsd_adjust_list)) {
+       if (!list_empty(&qsd->qsd_adjust_list)) {
                struct lquota_entry *lqe;
-               lqe = cfs_list_entry(qsd->qsd_adjust_list.next,
+               lqe = list_entry(qsd->qsd_adjust_list.next,
                                     struct lquota_entry, lqe_link);
                if (cfs_time_beforeq_64(lqe->lqe_adjust_time,
                                        cfs_time_current_64()))
@@ -378,8 +378,8 @@ static bool qsd_job_pending(struct qsd_instance *qsd, cfs_list_t *upd,
        spin_unlock(&qsd->qsd_adjust_lock);
 
        write_lock(&qsd->qsd_lock);
-       if (!cfs_list_empty(&qsd->qsd_upd_list)) {
-               cfs_list_splice_init(&qsd->qsd_upd_list, upd);
+       if (!list_empty(&qsd->qsd_upd_list)) {
+               list_splice_init(&qsd->qsd_upd_list, upd);
                job_pending = true;
        }
 
@@ -412,7 +412,7 @@ static int qsd_upd_thread(void *arg)
        struct qsd_instance     *qsd = (struct qsd_instance *)arg;
        struct ptlrpc_thread    *thread = &qsd->qsd_upd_thread;
        struct l_wait_info       lwi;
-       cfs_list_t               queue;
+       struct list_head         queue;
        struct qsd_upd_rec      *upd, *n;
        struct lu_env           *env;
        int                      qtype, rc = 0;
@@ -435,29 +435,29 @@ static int qsd_upd_thread(void *arg)
        thread_set_flags(thread, SVC_RUNNING);
        wake_up(&thread->t_ctl_waitq);
 
-       CFS_INIT_LIST_HEAD(&queue);
+       INIT_LIST_HEAD(&queue);
        lwi = LWI_TIMEOUT(cfs_time_seconds(QSD_WB_INTERVAL), NULL, NULL);
        while (1) {
                l_wait_event(thread->t_ctl_waitq,
                             qsd_job_pending(qsd, &queue, &uptodate) ||
                             !thread_is_running(thread), &lwi);
 
-               cfs_list_for_each_entry_safe(upd, n, &queue, qur_link) {
-                       cfs_list_del_init(&upd->qur_link);
+               list_for_each_entry_safe(upd, n, &queue, qur_link) {
+                       list_del_init(&upd->qur_link);
                        qsd_process_upd(env, upd);
                        qsd_upd_free(upd);
                }
 
                spin_lock(&qsd->qsd_adjust_lock);
                cur_time = cfs_time_current_64();
-               cfs_list_for_each_entry_safe(lqe, tmp, &qsd->qsd_adjust_list,
-                                            lqe_link) {
+               list_for_each_entry_safe(lqe, tmp, &qsd->qsd_adjust_list,
+                                        lqe_link) {
                        /* deferred items are sorted by time */
                        if (!cfs_time_beforeq_64(lqe->lqe_adjust_time,
                                                 cur_time))
                                break;
 
-                       cfs_list_del_init(&lqe->lqe_link);
+                       list_del_init(&lqe->lqe_link);
                        spin_unlock(&qsd->qsd_adjust_lock);
 
                        if (thread_is_running(thread) && uptodate) {
@@ -523,8 +523,8 @@ static void qsd_cleanup_deferred(struct qsd_instance *qsd)
                        continue;
 
                write_lock(&qsd->qsd_lock);
-               cfs_list_for_each_entry_safe(upd, tmp, &qqi->qqi_deferred_glb,
-                                            qur_link) {
+               list_for_each_entry_safe(upd, tmp, &qqi->qqi_deferred_glb,
+                                        qur_link) {
                        CWARN("%s: Free global deferred upd: ID:"LPU64", "
                              "ver:"LPU64"/"LPU64"\n", qsd->qsd_svname,
                              upd->qur_qid.qid_uid, upd->qur_ver,
@@ -532,8 +532,8 @@ static void qsd_cleanup_deferred(struct qsd_instance *qsd)
                        list_del_init(&upd->qur_link);
                        qsd_upd_free(upd);
                }
-               cfs_list_for_each_entry_safe(upd, tmp, &qqi->qqi_deferred_slv,
-                                            qur_link) {
+               list_for_each_entry_safe(upd, tmp, &qqi->qqi_deferred_slv,
+                                        qur_link) {
                        CWARN("%s: Free slave deferred upd: ID:"LPU64", "
                              "ver:"LPU64"/"LPU64"\n", qsd->qsd_svname,
                              upd->qur_qid.qid_uid, upd->qur_ver,
@@ -550,10 +550,10 @@ static void qsd_cleanup_adjust(struct qsd_instance *qsd)
        struct lquota_entry     *lqe;
 
        spin_lock(&qsd->qsd_adjust_lock);
-       while (!cfs_list_empty(&qsd->qsd_adjust_list)) {
-               lqe = cfs_list_entry(qsd->qsd_adjust_list.next,
-                                    struct lquota_entry, lqe_link);
-               cfs_list_del_init(&lqe->lqe_link);
+       while (!list_empty(&qsd->qsd_adjust_list)) {
+               lqe = list_entry(qsd->qsd_adjust_list.next,
+                                struct lquota_entry, lqe_link);
+               list_del_init(&lqe->lqe_link);
                lqe_putref(lqe);
        }
        spin_unlock(&qsd->qsd_adjust_lock);