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LU-6245 libcfs: replace IS_PO2 with is_power_of_2 in server code
[fs/lustre-release.git] / lustre / ofd / ofd_dev.c
index 40cbf71..137a05d 100644 (file)
@@ -23,7 +23,7 @@
  * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
  * Use is subject to license terms.
  *
- * Copyright (c) 2012, 2015, Intel Corporation.
+ * Copyright (c) 2012, 2016, Intel Corporation.
  */
 /*
  * This file is part of Lustre, http://www.lustre.org/
@@ -1589,7 +1589,7 @@ static int ofd_create_hdl(struct tgt_session_info *tsi)
 
        oseq = ofd_seq_load(tsi->tsi_env, ofd, seq);
        if (IS_ERR(oseq)) {
-               CERROR("%s: Can't find FID Sequence "LPX64": rc = %ld\n",
+               CERROR("%s: Can't find FID Sequence %#llx: rc = %ld\n",
                       ofd_name(ofd), seq, PTR_ERR(oseq));
                GOTO(out_sem, rc = -EINVAL);
        }
@@ -1598,7 +1598,7 @@ static int ofd_create_hdl(struct tgt_session_info *tsi)
            (oa->o_flags & OBD_FL_RECREATE_OBJS)) {
                if (!ofd_obd(ofd)->obd_recovering ||
                    oid > ofd_seq_last_oid(oseq)) {
-                       CERROR("%s: recreate objid "DOSTID" > last id "LPU64
+                       CERROR("%s: recreate objid "DOSTID" > last id %llu"
                               "\n", ofd_name(ofd), POSTID(&oa->o_oi),
                               ofd_seq_last_oid(oseq));
                        GOTO(out_nolock, rc = -EINVAL);
@@ -1623,13 +1623,13 @@ static int ofd_create_hdl(struct tgt_session_info *tsi)
                oseq->os_destroys_in_progress = 1;
                mutex_lock(&oseq->os_create_lock);
                if (!oseq->os_destroys_in_progress) {
-                       CERROR("%s:["LPU64"] destroys_in_progress already"
+                       CERROR("%s:[%llu] destroys_in_progress already"
                               " cleared\n", ofd_name(ofd), seq);
                        ostid_set_id(&rep_oa->o_oi, ofd_seq_last_oid(oseq));
                        GOTO(out, rc = 0);
                }
                diff = oid - ofd_seq_last_oid(oseq);
-               CDEBUG(D_HA, "ofd_last_id() = "LPU64" -> diff = %d\n",
+               CDEBUG(D_HA, "ofd_last_id() = %llu -> diff = %d\n",
                        ofd_seq_last_oid(oseq), diff);
                if (-diff > OST_MAX_PRECREATE) {
                        /* Let MDS know that we are so far ahead. */
@@ -1682,7 +1682,7 @@ static int ofd_create_hdl(struct tgt_session_info *tsi)
                        if (diff < 0) {
                                /* LU-5648 */
                                CERROR("%s: invalid precreate request for "
-                                      DOSTID", last_id " LPU64 ". "
+                                      DOSTID", last_id %llu. "
                                       "Likely MDS last_id corruption\n",
                                       ofd_name(ofd), POSTID(&oa->o_oi),
                                       ofd_seq_last_oid(oseq));
@@ -1737,8 +1737,8 @@ static int ofd_create_hdl(struct tgt_session_info *tsi)
                        next_id = ofd_seq_last_oid(oseq) + 1;
                        count = ofd_precreate_batch(ofd, diff);
 
-                       CDEBUG(D_HA, "%s: reserve %d objects in group "LPX64
-                              " at "LPU64"\n", ofd_name(ofd),
+                       CDEBUG(D_HA, "%s: reserve %d objects in group %#llx"
+                              " at %llu\n", ofd_name(ofd),
                               count, seq, next_id);
 
                        if (!(lustre_msg_get_flags(req->rq_reqmsg) & MSG_REPLAY)
@@ -2057,8 +2057,8 @@ static int ofd_punch_hdl(struct tgt_session_info *tsi)
                        RETURN(rc);
        }
 
-       CDEBUG(D_INODE, "calling punch for object "DFID", valid = "LPX64
-              ", start = "LPD64", end = "LPD64"\n", PFID(&tsi->tsi_fid),
+       CDEBUG(D_INODE, "calling punch for object "DFID", valid = %#llx"
+              ", start = %lld, end = %lld\n", PFID(&tsi->tsi_fid),
               oa->o_valid, start, end);
 
        fo = ofd_object_find_exists(tsi->tsi_env, ofd_exp(tsi->tsi_exp),
@@ -2107,22 +2107,18 @@ out:
 
 static int ofd_ladvise_prefetch(const struct lu_env *env,
                                struct ofd_object *fo,
+                               struct niobuf_local *lnb,
                                __u64 start, __u64 end)
 {
        struct ofd_thread_info  *info = ofd_info(env);
        pgoff_t                  start_index, end_index, pages;
        struct niobuf_remote     rnb;
        unsigned long            nr_local;
-       struct niobuf_local     *lnb;
        int                      rc = 0;
 
        if (end <= start)
                RETURN(-EINVAL);
 
-       OBD_ALLOC_LARGE(lnb, sizeof(*lnb) * PTLRPC_MAX_BRW_PAGES);
-       if (lnb == NULL)
-               RETURN(-ENOMEM);
-
        ofd_read_lock(env, fo);
        if (!ofd_object_exists(fo))
                GOTO(out_unlock, rc = -ENOENT);
@@ -2160,7 +2156,6 @@ static int ofd_ladvise_prefetch(const struct lu_env *env,
 
 out_unlock:
        ofd_read_unlock(env, fo);
-       OBD_FREE_LARGE(lnb, sizeof(*lnb) * PTLRPC_MAX_BRW_PAGES);
        RETURN(rc);
 }
 
@@ -2176,22 +2171,26 @@ out_unlock:
  */
 static int ofd_ladvise_hdl(struct tgt_session_info *tsi)
 {
-       struct ptlrpc_request   *req = tgt_ses_req(tsi);
-       struct obd_export       *exp = tsi->tsi_exp;
-       struct ofd_device       *ofd = ofd_exp(exp);
-       struct ost_body         *body, *repbody;
-       struct ofd_thread_info  *info;
-       struct ofd_object       *fo;
-       const struct lu_env     *env = req->rq_svc_thread->t_env;
-       int                      rc = 0;
-       struct lu_ladvise       *ladvise;
-       int                      num_advise;
-       struct ladvise_hdr      *ladvise_hdr;
-       struct obd_ioobj         ioo;
-       struct lustre_handle     lockh = { 0 };
-       __u64                    flags = 0;
-       int                      i;
-       struct dt_object        *dob;
+       struct ptlrpc_request *req = tgt_ses_req(tsi);
+       struct obd_export *exp = tsi->tsi_exp;
+       struct ofd_device *ofd = ofd_exp(exp);
+       struct ost_body *body, *repbody;
+       struct ofd_thread_info *info;
+       struct ofd_object *fo;
+       struct ptlrpc_thread *svc_thread = req->rq_svc_thread;
+       const struct lu_env *env = svc_thread->t_env;
+       struct tgt_thread_big_cache *tbc = svc_thread->t_data;
+       int rc = 0;
+       struct lu_ladvise *ladvise;
+       int num_advise;
+       struct ladvise_hdr *ladvise_hdr;
+       struct obd_ioobj ioo;
+       struct lustre_handle lockh = { 0 };
+       __u64 flags = 0;
+       int i;
+       struct dt_object *dob;
+       __u64 start;
+       __u64 end;
        ENTRY;
 
        CFS_FAIL_TIMEOUT(OBD_FAIL_OST_LADVISE_PAUSE, cfs_fail_val);
@@ -2241,7 +2240,9 @@ static int ofd_ladvise_hdl(struct tgt_session_info *tsi)
        dob = ofd_object_child(fo);
 
        for (i = 0; i < num_advise; i++, ladvise++) {
-               if (ladvise->lla_end <= ladvise->lla_start) {
+               start = ladvise->lla_start;
+               end = ladvise->lla_end;
+               if (end <= start) {
                        rc = err_serious(-EPROTO);
                        break;
                }
@@ -2252,20 +2253,20 @@ static int ofd_ladvise_hdl(struct tgt_session_info *tsi)
                        rc = -ENOTSUPP;
                        break;
                case LU_LADVISE_WILLREAD:
+                       if (tbc == NULL)
+                               RETURN(-ENOMEM);
+
                        ioo.ioo_oid = body->oa.o_oi;
                        ioo.ioo_bufcnt = 1;
                        rc = tgt_extent_lock(exp->exp_obd->obd_namespace,
-                                            &tsi->tsi_resid,
-                                            ladvise->lla_start,
-                                            ladvise->lla_end - 1,
+                                            &tsi->tsi_resid, start, end - 1,
                                             &lockh, LCK_PR, &flags);
                        if (rc != 0)
                                break;
 
-                       req->rq_status = ofd_ladvise_prefetch(env,
-                               fo,
-                               ladvise->lla_start,
-                               ladvise->lla_end);
+                       req->rq_status = ofd_ladvise_prefetch(env, fo,
+                                                             tbc->local,
+                                                             start, end);
                        tgt_extent_unlock(&lockh, LCK_PR);
                        break;
                case LU_LADVISE_DONTNEED:
@@ -2355,11 +2356,14 @@ static int ofd_quotactl(struct tgt_session_info *tsi)
 static inline int prolong_timeout(struct ptlrpc_request *req)
 {
        struct ptlrpc_service_part *svcpt = req->rq_rqbd->rqbd_svcpt;
+       time_t req_timeout;
 
        if (AT_OFF)
                return obd_timeout / 2;
 
-       return at_est2timeout(at_get(&svcpt->scp_at_estimate));
+       req_timeout = req->rq_deadline - req->rq_arrival_time.tv_sec;
+       return max_t(time_t, at_est2timeout(at_get(&svcpt->scp_at_estimate)),
+                    req_timeout);
 }
 
 /**
@@ -2397,8 +2401,8 @@ static void ofd_prolong_extent_locks(struct tgt_session_info *tsi,
        data->lpa_export = tsi->tsi_exp;
        data->lpa_resid = tsi->tsi_resid;
 
-       CDEBUG(D_RPCTRACE, "Prolong locks for req %p with x"LPU64
-              " ext("LPU64"->"LPU64")\n", tgt_ses_req(tsi),
+       CDEBUG(D_RPCTRACE, "Prolong locks for req %p with x%llu"
+              " ext(%llu->%llu)\n", tgt_ses_req(tsi),
               tgt_ses_req(tsi)->rq_xid, data->lpa_extent.start,
               data->lpa_extent.end);
 
@@ -2535,7 +2539,7 @@ static int ofd_rw_hpreq_check(struct ptlrpc_request *req)
        pa.lpa_extent.end = rnb->rnb_offset + rnb->rnb_len - 1;
 
        DEBUG_REQ(D_RPCTRACE, req, "%s %s: refresh rw locks: "DFID
-                 " ("LPU64"->"LPU64")\n", tgt_name(tsi->tsi_tgt),
+                 " (%llu->%llu)\n", tgt_name(tsi->tsi_tgt),
                  current->comm, PFID(&tsi->tsi_fid), pa.lpa_extent.start,
                  pa.lpa_extent.end);
 
@@ -2650,7 +2654,7 @@ static int ofd_punch_hpreq_check(struct ptlrpc_request *req)
        pa.lpa_extent.end   = oa->o_blocks;
 
        CDEBUG(D_DLMTRACE,
-              "%s: refresh locks: "LPU64"/"LPU64" ("LPU64"->"LPU64")\n",
+              "%s: refresh locks: %llu/%llu (%llu->%llu)\n",
               tgt_name(tsi->tsi_tgt), tsi->tsi_resid.name[0],
               tsi->tsi_resid.name[1], pa.lpa_extent.start, pa.lpa_extent.end);
 
@@ -2884,12 +2888,13 @@ struct lu_context_key ofd_thread_key = {
 static int ofd_init0(const struct lu_env *env, struct ofd_device *m,
                     struct lu_device_type *ldt, struct lustre_cfg *cfg)
 {
-       const char              *dev = lustre_cfg_string(cfg, 0);
-       struct ofd_thread_info  *info = NULL;
-       struct obd_device       *obd;
-       struct obd_statfs       *osfs;
-       struct lu_fid            fid;
-       int                      rc;
+       const char *dev = lustre_cfg_string(cfg, 0);
+       struct ofd_thread_info *info = NULL;
+       struct obd_device *obd;
+       struct obd_statfs *osfs;
+       struct lu_fid fid;
+       struct nm_config_file *nodemap_config;
+       int rc;
 
        ENTRY;
 
@@ -2979,7 +2984,7 @@ static int ofd_init0(const struct lu_env *env, struct ofd_device *m,
                CERROR("%s: can't get statfs data, rc %d\n", obd->obd_name, rc);
                GOTO(err_fini_stack, rc);
        }
-       if (!IS_PO2(osfs->os_bsize)) {
+       if (!is_power_of_2(osfs->os_bsize)) {
                CERROR("%s: blocksize (%d) is not a power of 2\n",
                                obd->obd_name, osfs->os_bsize);
                GOTO(err_fini_stack, rc = -EPROTO);
@@ -3032,9 +3037,12 @@ static int ofd_init0(const struct lu_env *env, struct ofd_device *m,
        if (rc != 0)
                GOTO(err_fini_fs, rc);
 
-       rc = nodemap_fs_init(env, m->ofd_osd, obd, m->ofd_los);
-       if (rc != 0)
-               GOTO(err_fini_los, rc);
+       nodemap_config = nm_config_file_register_tgt(env, m->ofd_osd,
+                                                    m->ofd_los);
+       if (IS_ERR(nodemap_config))
+               GOTO(err_fini_los, rc = PTR_ERR(nodemap_config));
+
+       obd->u.obt.obt_nodemap_config_file = nodemap_config;
 
        rc = ofd_start_inconsistency_verification_thread(m);
        if (rc != 0)
@@ -3045,7 +3053,8 @@ static int ofd_init0(const struct lu_env *env, struct ofd_device *m,
        RETURN(0);
 
 err_fini_nm:
-       nodemap_fs_fini(env, obd);
+       nm_config_file_deregister_tgt(env, obd->u.obt.obt_nodemap_config_file);
+       obd->u.obt.obt_nodemap_config_file = NULL;
 err_fini_los:
        local_oid_storage_fini(env, m->ofd_los);
        m->ofd_los = NULL;
@@ -3093,7 +3102,8 @@ static void ofd_fini(const struct lu_env *env, struct ofd_device *m)
        ofd_stop_inconsistency_verification_thread(m);
        lfsck_degister(env, m->ofd_osd);
        ofd_fs_cleanup(env, m);
-       nodemap_fs_fini(env, obd);
+       nm_config_file_deregister_tgt(env, obd->u.obt.obt_nodemap_config_file);
+       obd->u.obt.obt_nodemap_config_file = NULL;
 
        if (m->ofd_los != NULL) {
                local_oid_storage_fini(env, m->ofd_los);