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smash the HEAD with the contents of b_cmd. HEAD_PRE_CMD_SMASH and
[fs/lustre-release.git] / lustre / mds / mds_lov.c
diff --git a/lustre/mds/mds_lov.c b/lustre/mds/mds_lov.c
index 0e9d2f0..4dd05a3 100644 (file)
--- a/lustre/mds/mds_lov.c
+++ b/lustre/mds/mds_lov.c
@@ -131,7 +131,8 @@ static int mds_lov_clearorphans(struct mds_obd *mds, struct obd_uuid *ost_uuid)
          * missing objects below this ID, they will be created.  If it finds
          * objects above this ID, they will be removed. */
         memset(&oa, 0, sizeof(oa));
-        oa.o_valid = OBD_MD_FLFLAGS;
+        oa.o_gr = FILTER_GROUP_FIRST_MDS + mds->mds_num;
+        oa.o_valid = OBD_MD_FLFLAGS | OBD_MD_FLGROUP;
         oa.o_flags = OBD_FL_DELORPHAN;
         if (ost_uuid != NULL) {
                 memcpy(&oa.o_inline, ost_uuid, sizeof(*ost_uuid));
@@ -159,20 +160,8 @@ int mds_lov_set_nextid(struct obd_device *obd)
                 GOTO(out, rc);
 
         rc = mds_lov_clearorphans(mds, NULL /* all OSTs */);
-        if (rc < 0)
-                GOTO(out, rc);
 
 out:
-        if (rc && mds->mds_lov_objids) {
-                /* Might as well crash here, until we figure out what to do.
-                 * If we OBD_FREE, we'll just LASSERT the next time through this
-                 * function. */
-                LBUG();
-                OBD_FREE(mds->mds_lov_objids,
-                         mds->mds_lov_desc.ld_tgt_count * sizeof(obd_id));
-                mds->mds_lov_objids = NULL;
-        }
-
         RETURN(rc);
 }
 
@@ -192,8 +181,8 @@ int mds_lov_connect(struct obd_device *obd, char * lov_name)
 {
         struct mds_obd *mds = &obd->u.mds;
         struct lustre_handle conn = {0,};
-        int valsize;
-        int rc, i;
+        int valsize, rc, i;
+        __u32 group;
         ENTRY;
 
         if (IS_ERR(mds->mds_osc_obd))
@@ -232,7 +221,9 @@ int mds_lov_connect(struct obd_device *obd, char * lov_name)
         if (rc)
                 GOTO(err_reg, rc);
 
-        mds->mds_max_mdsize = lov_mds_md_size(mds->mds_lov_desc.ld_tgt_count);
+        i = lov_mds_md_size(mds->mds_lov_desc.ld_tgt_count);
+        if (i > mds->mds_max_mdsize)
+                mds->mds_max_mdsize = i;
         mds->mds_max_cookiesize = mds->mds_lov_desc.ld_tgt_count*
                 sizeof(struct llog_cookie);
         mds->mds_has_lov_desc = 1;
@@ -242,15 +233,18 @@ int mds_lov_connect(struct obd_device *obd, char * lov_name)
                 GOTO(err_reg, rc);
         }
 
-        rc = llog_cat_initialize(obd, mds->mds_lov_desc.ld_tgt_count);
+        rc = llog_cat_initialize(obd, &obd->obd_llogs,
+                                 mds->mds_lov_desc.ld_tgt_count);
         if (rc) {
                 CERROR("failed to initialize catalog %d\n", rc);
                 GOTO(err_reg, rc);
         }
 
         /* FIXME before set info call is made, we must initialize logging */
+        group = FILTER_GROUP_FIRST_MDS + mds->mds_num;
+        valsize = sizeof(group);
         rc = obd_set_info(mds->mds_osc_exp, strlen("mds_conn"), "mds_conn",
-                          0, NULL);
+                          valsize, &group);
         if (rc)
                 GOTO(err_reg, rc);
 
@@ -278,9 +272,10 @@ int mds_lov_connect(struct obd_device *obd, char * lov_name)
          * it can use the obd_recovering flag to determine when the
          * the OBD is full available. */
         if (!obd->obd_recovering) {
-                rc = llog_connect(llog_get_context(obd, LLOG_UNLINK_ORIG_CTXT),
-                                  obd->u.mds.mds_lov_desc.ld_tgt_count, NULL,
-                                  NULL, NULL);
+                struct llog_ctxt *ctxt;
+                ctxt = llog_get_context(&obd->obd_llogs, LLOG_UNLINK_ORIG_CTXT);
+                rc = llog_connect(ctxt, obd->u.mds.mds_lov_desc.ld_tgt_count,
+                                  NULL, NULL, NULL);
                 if (rc != 0)
                         CERROR("faild at llog_origin_connect: %d\n", rc);
 
@@ -296,7 +291,8 @@ int mds_lov_connect(struct obd_device *obd, char * lov_name)
 
 err_llog:
         /* cleanup all llogging subsystems */
-        rc = obd_llog_finish(obd, mds->mds_lov_desc.ld_tgt_count);
+        rc = obd_llog_finish(obd, &obd->obd_llogs,
+                             mds->mds_lov_desc.ld_tgt_count);
         if (rc)
                 CERROR("failed to cleanup llogging subsystems\n");
 err_reg:
@@ -316,7 +312,8 @@ int mds_lov_disconnect(struct obd_device *obd, int flags)
 
         if (!IS_ERR(mds->mds_osc_obd) && mds->mds_osc_exp != NULL) {
                 /* cleanup all llogging subsystems */
-                rc = obd_llog_finish(obd, mds->mds_lov_desc.ld_tgt_count);
+                rc = obd_llog_finish(obd, &obd->obd_llogs,
+                                     mds->mds_lov_desc.ld_tgt_count);
                 if (rc)
                         CERROR("failed to cleanup llogging subsystems\n");
 
@@ -343,6 +340,7 @@ int mds_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
         struct mds_obd *mds = &obd->u.mds;
         struct obd_ioctl_data *data = karg;
         struct obd_run_ctxt saved;
+        struct llog_ctxt *ctxt;
         int rc = 0;
 
         switch (cmd) {
@@ -352,8 +350,8 @@ int mds_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
                         RETURN(-EBUSY);
 
                 push_ctxt(&saved, &obd->obd_ctxt, NULL);
-                rc = llog_create(llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT),
-                                 &mds->mds_cfg_llh, NULL, name);
+                ctxt = llog_get_context(&obd->obd_llogs, LLOG_CONFIG_ORIG_CTXT);
+                rc = llog_create(ctxt, &mds->mds_cfg_llh, NULL, name);
                 if (rc == 0)
                         llog_init_handle(mds->mds_cfg_llh, LLOG_F_IS_PLAIN,
                                          &cfg_uuid);
@@ -376,6 +374,27 @@ int mds_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
                 RETURN(rc);
         }
 
+        case OBD_IOC_CLEAR_LOG: {
+                char *name = data->ioc_inlbuf1;
+                if (mds->mds_cfg_llh)
+                        RETURN(-EBUSY);
+
+                push_ctxt(&saved, &obd->obd_ctxt, NULL);
+                ctxt = llog_get_context(&obd->obd_llogs, LLOG_CONFIG_ORIG_CTXT);
+                rc = llog_create(ctxt, &mds->mds_cfg_llh, NULL, name);
+                if (rc == 0) {
+                        llog_init_handle(mds->mds_cfg_llh, LLOG_F_IS_PLAIN,
+                                         NULL);
+
+                        rc = llog_destroy(mds->mds_cfg_llh);
+                        llog_free_handle(mds->mds_cfg_llh);
+                }
+                pop_ctxt(&saved, &obd->obd_ctxt, NULL);
+
+                mds->mds_cfg_llh = NULL;
+                RETURN(rc);
+        }
+
         case OBD_IOC_DORECORD: {
                 char *cfg_buf;
                 struct llog_rec_hdr rec;
@@ -413,7 +432,7 @@ int mds_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 
         case OBD_IOC_PARSE: {
                 struct llog_ctxt *ctxt =
-                        llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT);
+                        llog_get_context(&obd->obd_llogs, LLOG_CONFIG_ORIG_CTXT);
                 push_ctxt(&saved, &obd->obd_ctxt, NULL);
                 rc = class_config_parse_llog(ctxt, data->ioc_inlbuf1, NULL);
                 pop_ctxt(&saved, &obd->obd_ctxt, NULL);
@@ -425,7 +444,7 @@ int mds_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
 
         case OBD_IOC_DUMP_LOG: {
                 struct llog_ctxt *ctxt =
-                        llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT);
+                        llog_get_context(&obd->obd_llogs, LLOG_CONFIG_ORIG_CTXT);
                 push_ctxt(&saved, &obd->obd_ctxt, NULL);
                 rc = class_config_dump_llog(ctxt, data->ioc_inlbuf1, NULL);
                 pop_ctxt(&saved, &obd->obd_ctxt, NULL);
@@ -460,20 +479,26 @@ int mds_iocontrol(unsigned int cmd, struct obd_export *exp, int len,
         case OBD_IOC_LLOG_CANCEL:
         case OBD_IOC_LLOG_REMOVE: {
                 struct llog_ctxt *ctxt =
-                        llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT);
+                        llog_get_context(&obd->obd_llogs, LLOG_CONFIG_ORIG_CTXT);
+                int rc2;
 
-                obd_llog_finish(obd, mds->mds_lov_desc.ld_tgt_count);
+                obd_llog_finish(obd, &obd->obd_llogs,
+                                mds->mds_lov_desc.ld_tgt_count);
                 push_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_ctxt, NULL);
                 rc = llog_ioctl(ctxt, cmd, data);
                 pop_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_ctxt, NULL);
-                llog_cat_initialize(obd, mds->mds_lov_desc.ld_tgt_count);
-
+                llog_cat_initialize(obd, &obd->obd_llogs,
+                                    mds->mds_lov_desc.ld_tgt_count);
+                rc2 = obd_set_info(mds->mds_osc_exp, strlen("mds_conn"), "mds_conn",
+                          0, NULL);
+                if (!rc)
+                        rc = rc2;
                 RETURN(rc);
         }
         case OBD_IOC_LLOG_INFO:
         case OBD_IOC_LLOG_PRINT: {
                 struct llog_ctxt *ctxt =
-                        llog_get_context(obd, LLOG_CONFIG_ORIG_CTXT);
+                        llog_get_context(&obd->obd_llogs, LLOG_CONFIG_ORIG_CTXT);
 
                 push_ctxt(&saved, &ctxt->loc_exp->exp_obd->obd_ctxt, NULL);
                 rc = llog_ioctl(ctxt, cmd, data);
@@ -513,15 +538,18 @@ int mds_notify(struct obd_device *obd, struct obd_device *watched, int active)
                 CWARN("MDS %s: in recovery, not resetting orphans on %s\n",
                       obd->obd_name, uuid->uuid);
         } else {
-                LASSERT(llog_get_context(obd, LLOG_UNLINK_ORIG_CTXT) != NULL);
+                struct llog_ctxt *ctxt;
+
+                ctxt = llog_get_context(&obd->obd_llogs, LLOG_UNLINK_ORIG_CTXT);
+                LASSERT(ctxt != NULL);
 
                 rc = obd_set_info(obd->u.mds.mds_osc_exp, strlen("mds_conn"), "mds_conn",
                                   0, uuid);
                 if (rc != 0)
                         RETURN(rc);
 
-                rc = llog_connect(llog_get_context(obd, LLOG_UNLINK_ORIG_CTXT),
-                                  obd->u.mds.mds_lov_desc.ld_tgt_count,
+                ctxt = llog_get_context(&obd->obd_llogs, LLOG_UNLINK_ORIG_CTXT);
+                rc = llog_connect(ctxt, obd->u.mds.mds_lov_desc.ld_tgt_count,
                                   NULL, NULL, uuid);
                 if (rc != 0) {
                         CERROR("faild at llog_origin_connect: %d\n", rc);
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