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LU-1194 llog: fix for not sync llcd at thread stop
[fs/lustre-release.git] / lustre / obdfilter / filter.c
index 75fd01b..dfb7d2f 100644 (file)
@@ -1,6 +1,4 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
  * GPL HEADER START
  *
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -1923,7 +1921,7 @@ static int filter_iobuf_pool_init(struct filter_obd *filter)
 
 
         OBD_ALLOC_GFP(filter->fo_iobuf_pool, OSS_THREADS_MAX * sizeof(*pool),
-                      GFP_KERNEL);
+                     CFS_ALLOC_KERNEL);
         if (filter->fo_iobuf_pool == NULL)
                 RETURN(-ENOMEM);
 
@@ -2226,10 +2224,15 @@ static int filter_setup(struct obd_device *obd, struct lustre_cfg* lcfg)
                 GOTO(free_obd_stats, rc);
         }
 
+       rc = lprocfs_job_stats_init(obd, LPROC_FILTER_STATS_LAST,
+                                   filter_stats_counter_init);
+       if (rc)
+               GOTO(remove_entry_clear, rc);
+
         /* 2.6.9 selinux wants a full option page for do_kern_mount (bug6471) */
         OBD_PAGE_ALLOC(page, CFS_ALLOC_STD);
         if (!page)
-                GOTO(remove_entry_clear, rc = -ENOMEM);
+               GOTO(job_stats_fini, rc = -ENOMEM);
         addr = (unsigned long)cfs_page_address(page);
         clear_page((void *)addr);
         memcpy((void *)addr, lustre_cfg_buf(lcfg, 4),
@@ -2239,11 +2242,13 @@ static int filter_setup(struct obd_device *obd, struct lustre_cfg* lcfg)
         if (rc) {
                 CERROR("%s: filter_common_setup failed: %d.\n",
                        obd->obd_name, rc);
-                GOTO(remove_entry_clear, rc);
+               GOTO(job_stats_fini, rc);
         }
 
         RETURN(0);
 
+job_stats_fini:
+       lprocfs_job_stats_fini(obd);
 remove_entry_clear:
         lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
 free_obd_stats:
@@ -2403,7 +2408,7 @@ static int filter_llog_finish(struct obd_device *obd, int count)
                  * We actually do sync in disconnect time, but disconnect
                  * may not come being marked rq_no_resend = 1.
                  */
-                llog_sync(ctxt, NULL);
+               llog_sync(ctxt, NULL, OBD_LLOG_FL_EXIT);
 
                 /*
                  * Balance class_import_get() in llog_receptor_accept().
@@ -2415,16 +2420,16 @@ static int filter_llog_finish(struct obd_device *obd, int count)
                         class_import_put(ctxt->loc_imp);
                         ctxt->loc_imp = NULL;
                 }
+
+               if (filter->fo_lcm) {
+                       llog_recov_thread_fini(filter->fo_lcm, obd->obd_force);
+                       filter->fo_lcm = NULL;
+               }
+
                 cfs_mutex_unlock(&ctxt->loc_mutex);
                 llog_ctxt_put(ctxt);
         }
 
-        if (filter->fo_lcm) {
-                cfs_mutex_lock(&ctxt->loc_mutex);
-                llog_recov_thread_fini(filter->fo_lcm, obd->obd_force);
-                filter->fo_lcm = NULL;
-                cfs_mutex_unlock(&ctxt->loc_mutex);
-        }
         RETURN(filter_olg_fini(&obd->obd_olg));
 }
 
@@ -2550,9 +2555,9 @@ static int filter_llog_connect(struct obd_export *exp,
         LASSERTF(ctxt != NULL, "ctxt is not null, ctxt idx %d \n",
                  body->lgdc_ctxt_idx);
 
-        CWARN("%s: Recovery from log "LPX64"/"LPX64":%x\n",
-              obd->obd_name, body->lgdc_logid.lgl_oid,
-              body->lgdc_logid.lgl_oseq, body->lgdc_logid.lgl_ogen);
+        CDEBUG(D_HA, "%s: Recovery from log "LPX64"/"LPX64":%x\n",
+               obd->obd_name, body->lgdc_logid.lgl_oid,
+               body->lgdc_logid.lgl_oseq, body->lgdc_logid.lgl_ogen);
 
         cfs_spin_lock(&obd->u.filter.fo_flags_lock);
         obd->u.filter.fo_mds_ost_sync = 1;
@@ -2620,6 +2625,7 @@ static int filter_precleanup(struct obd_device *obd,
                 obd_zombie_barrier();
 
                 rc = filter_llog_preclean(obd);
+               lprocfs_job_stats_fini(obd);
                 lprocfs_remove_proc_entry("clear", obd->obd_proc_exports_entry);
                 lprocfs_free_per_client_stats(obd);
                 lprocfs_obd_cleanup(obd);
@@ -2695,8 +2701,8 @@ static int filter_connect_internal(struct obd_export *exp,
 
         /* Kindly make sure the SKIP_ORPHAN flag is from MDS. */
         if (data->ocd_connect_flags & OBD_CONNECT_MDS)
-                CWARN("%s: Received MDS connection for group %u\n",
-                      exp->exp_obd->obd_name, data->ocd_group);
+                CDEBUG(D_HA, "%s: Received MDS connection for group %u\n",
+                       exp->exp_obd->obd_name, data->ocd_group);
         else if (data->ocd_connect_flags & OBD_CONNECT_SKIP_ORPHAN)
                 RETURN(-EPROTO);
 
@@ -3060,7 +3066,7 @@ static void filter_sync_llogs(struct obd_device *obd, struct obd_export *dexp)
                         ctxt = llog_group_get_ctxt(olg_min,
                                                    LLOG_MDS_OST_REPL_CTXT);
                         if (ctxt) {
-                                err = llog_sync(ctxt, olg_min->olg_exp);
+                               err = llog_sync(ctxt, olg_min->olg_exp, 0);
                                 llog_ctxt_put(ctxt);
                                 if (err) {
                                         CERROR("error flushing logs to MDS: "
@@ -3116,7 +3122,7 @@ static void filter_revimp_update(struct obd_export *exp)
         EXIT;
 }
 
-static int filter_ping(struct obd_export *exp)
+static int filter_ping(const struct lu_env *env, struct obd_export *exp)
 {
         filter_fmd_expire(exp);
         return 0;
@@ -3162,7 +3168,8 @@ struct dentry *__filter_oa2dentry(struct obd_device *obd, struct ost_id *ostid,
         return dchild;
 }
 
-static int filter_getattr(struct obd_export *exp, struct obd_info *oinfo)
+static int filter_getattr(const struct lu_env *env, struct obd_export *exp,
+                          struct obd_info *oinfo)
 {
         struct dentry *dentry = NULL;
         struct obd_device *obd;
@@ -3419,8 +3426,8 @@ out_unlock:
 }
 
 /* this is called from filter_truncate() until we have filter_punch() */
-int filter_setattr(struct obd_export *exp, struct obd_info *oinfo,
-                   struct obd_trans_info *oti)
+int filter_setattr(const struct lu_env *env, struct obd_export *exp,
+                   struct obd_info *oinfo, struct obd_trans_info *oti)
 {
         struct obdo *oa = oinfo->oi_oa;
         struct lustre_capa *capa = oinfo_capa(oinfo);
@@ -3514,6 +3521,8 @@ int filter_setattr(struct obd_export *exp, struct obd_info *oinfo,
         obdo_from_inode(oa, dentry->d_inode,
                         FILTER_VALID_FLAGS | OBD_MD_FLUID | OBD_MD_FLGID);
 
+       filter_counter_incr(exp, LPROC_FILTER_STATS_SETATTR,
+                           oti ? oti->oti_jobid : NULL, 1);
         EXIT;
 out_unlock:
         f_dput(dentry);
@@ -3611,7 +3620,7 @@ static int filter_destroy_precreated(struct obd_export *exp, struct obdo *oa,
 
         for (id = last; id > oa->o_id; id--) {
                 doa.o_id = id;
-                rc = filter_destroy(exp, &doa, NULL, NULL, NULL, NULL);
+                rc = filter_destroy(NULL, exp, &doa, NULL, NULL, NULL, NULL);
                 if (rc && rc != -ENOENT) /* this is pretty fatal... */
                         CEMERG("error destroying precreate objid "LPU64": %d\n",
                                id, rc);
@@ -3731,9 +3740,10 @@ out:
         return rc;
 }
 
-static int filter_statfs(struct obd_device *obd, struct obd_statfs *osfs,
-                         __u64 max_age, __u32 flags)
+static int filter_statfs(const struct lu_env *env, struct obd_export *exp,
+                         struct obd_statfs *osfs, __u64 max_age, __u32 flags)
 {
+        struct obd_device *obd = class_exp2obd(exp);
         struct filter_obd *filter = &obd->u.filter;
         int blockbits = obd->u.obt.obt_sb->s_blocksize_bits;
         struct lr_server_data *lsd = class_server_data(obd);
@@ -3857,7 +3867,7 @@ static int filter_precreate(struct obd_device *obd, struct obdo *oa,
                 OBD_ALLOC(osfs, sizeof(*osfs));
                 if (osfs == NULL)
                         RETURN(-ENOMEM);
-                rc = filter_statfs(obd, osfs,
+                rc = filter_statfs(NULL, obd->obd_self_export, osfs,
                                    cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
                                    0);
                 if (rc == 0 && osfs->os_bavail < (osfs->os_blocks >> 10)) {
@@ -4059,8 +4069,9 @@ set_last_id:
         RETURN(rc);
 }
 
-int filter_create(struct obd_export *exp, struct obdo *oa,
-                  struct lov_stripe_md **ea, struct obd_trans_info *oti)
+int filter_create(const struct lu_env *env, struct obd_export *exp,
+                  struct obdo *oa, struct lov_stripe_md **ea,
+                  struct obd_trans_info *oti)
 {
         struct obd_device *obd = exp->exp_obd;
         struct filter_export_data *fed;
@@ -4139,9 +4150,10 @@ int filter_create(struct obd_export *exp, struct obdo *oa,
         RETURN(rc);
 }
 
-int filter_destroy(struct obd_export *exp, struct obdo *oa,
-                   struct lov_stripe_md *md, struct obd_trans_info *oti,
-                   struct obd_export *md_exp, void *capa)
+int filter_destroy(const struct lu_env *env, struct obd_export *exp,
+                   struct obdo *oa, struct lov_stripe_md *md,
+                   struct obd_trans_info *oti, struct obd_export *md_exp,
+                   void *capa)
 {
         unsigned int qcids[MAXQUOTAS] = {0, 0};
         struct obd_device *obd;
@@ -4335,8 +4347,8 @@ cleanup:
 }
 
 /* NB start and end are used for punch, but not truncate */
-static int filter_truncate(struct obd_export *exp, struct obd_info *oinfo,
-                           struct obd_trans_info *oti,
+static int filter_truncate(const struct lu_env *env, struct obd_export *exp,
+                           struct obd_info *oinfo, struct obd_trans_info *oti,
                            struct ptlrpc_request_set *rqset)
 {
         int rc;
@@ -4353,12 +4365,12 @@ static int filter_truncate(struct obd_export *exp, struct obd_info *oinfo,
                 oinfo->oi_policy.l_extent.start);
 
         oinfo->oi_oa->o_size = oinfo->oi_policy.l_extent.start;
-        rc = filter_setattr(exp, oinfo, oti);
+        rc = filter_setattr(env, exp, oinfo, oti);
         RETURN(rc);
 }
 
-static int filter_sync(struct obd_export *exp, struct obd_info *oinfo,
-                       obd_off start, obd_off end,
+static int filter_sync(const struct lu_env *env, struct obd_export *exp,
+                       struct obd_info *oinfo, obd_off start, obd_off end,
                        struct ptlrpc_request_set *set)
 {
         struct lvfs_run_ctxt saved;
@@ -4410,12 +4422,13 @@ static int filter_sync(struct obd_export *exp, struct obd_info *oinfo,
 
         pop_ctxt(&saved, &exp->exp_obd->obd_lvfs_ctxt, NULL);
 
+       filter_counter_incr(exp, LPROC_FILTER_STATS_SYNC, oinfo->oi_jobid, 1);
         f_dput(dentry);
         RETURN(rc);
 }
 
-static int filter_get_info(struct obd_export *exp, __u32 keylen,
-                           void *key, __u32 *vallen, void *val,
+static int filter_get_info(const struct lu_env *env, struct obd_export *exp,
+                           __u32 keylen, void *key, __u32 *vallen, void *val,
                            struct lov_stripe_md *lsm)
 {
         struct obd_device *obd;
@@ -4571,7 +4584,8 @@ out:
         RETURN(rc);
 }
 
-static int filter_set_info_async(struct obd_export *exp, __u32 keylen,
+static int filter_set_info_async(const struct lu_env *env,
+                                 struct obd_export *exp, __u32 keylen,
                                  void *key, __u32 vallen, void *val,
                                  struct ptlrpc_request_set *set)
 {
@@ -4680,7 +4694,7 @@ int filter_iocontrol(unsigned int cmd, struct obd_export *exp,
         RETURN(0);
 }
 
-static int filter_health_check(struct obd_device *obd)
+static int filter_health_check(const struct lu_env *env, struct obd_device *obd)
 {
 #ifdef USE_HEALTH_CHECK_WRITE
         struct filter_obd *filter = &obd->u.filter;