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LU-6158 mdt: always shrink_capsule in getxattr_all
[fs/lustre-release.git] / lustre / osp / osp_sync.c
index 17d90ed..f0d785a 100644 (file)
@@ -43,6 +43,7 @@
 
 #define DEBUG_SUBSYSTEM S_MDS
 
+#include <linux/kthread.h>
 #include <lustre_log.h>
 #include <lustre_update.h>
 #include "osp_internal.h"
@@ -447,7 +448,7 @@ static void osp_sync_request_commit_cb(struct ptlrpc_request *req)
  * The callback is called by ptlrpc when RPC is replied. Now we have to decide
  * whether we should:
  *  - put request on a special list to wait until it's committed by the target,
- *    if the request is succesful
+ *    if the request is successful
  *  - schedule llog record cancel if no target object is found
  *  - try later (essentially after reboot) in case of unexpected error
  *
@@ -555,7 +556,7 @@ static void osp_sync_send_new_rpc(struct osp_device *d,
        jra->jra_magic = OSP_JOB_MAGIC;
        INIT_LIST_HEAD(&jra->jra_link);
 
-       ptlrpcd_add_req(req, PDL_POLICY_ROUND, -1);
+       ptlrpcd_add_req(req);
 }
 
 
@@ -720,82 +721,6 @@ static int osp_sync_new_unlink_job(struct osp_device *d,
 }
 
 /**
- * Prepare OUT-based object destroy RPC.
- *
- * The function allocates a new RPC with OUT format. Then initializes the RPC
- * to contain OUT_DESTROY update against the object specified in the llog
- * record provided by the caller.
- *
- * \param[in] env      LU environment provided by the caller
- * \param[in] osp      OSP device
- * \param[in] llh      llog handle where the record is stored
- * \param[in] h                llog record
- * \param[out] reqp    request prepared
- *
- * \retval 0           on success
- * \retval negative    negated errno on error
- */
-static int osp_prep_unlink_update_req(const struct lu_env *env,
-                                     struct osp_device *osp,
-                                     struct llog_handle *llh,
-                                     struct llog_rec_hdr *h,
-                                     struct ptlrpc_request **reqp)
-{
-       struct llog_unlink64_rec        *rec = (struct llog_unlink64_rec *)h;
-       struct dt_update_request        *update = NULL;
-       struct ptlrpc_request           *req;
-       struct llog_cookie              lcookie;
-       const void                      *buf;
-       __u16                           size;
-       int                             rc;
-       ENTRY;
-
-       update = dt_update_request_create(&osp->opd_dt_dev);
-       if (IS_ERR(update))
-               RETURN(PTR_ERR(update));
-
-       /* This can only happens for unlink slave directory, so decrease
-        * ref for ".." and "." */
-       rc = out_update_pack(env, &update->dur_buf, OUT_REF_DEL, &rec->lur_fid,
-                            0, NULL, NULL, 0);
-       if (rc != 0)
-               GOTO(out, rc);
-
-       rc = out_update_pack(env, &update->dur_buf, OUT_REF_DEL, &rec->lur_fid,
-                            0, NULL, NULL, 0);
-       if (rc != 0)
-               GOTO(out, rc);
-
-       lcookie.lgc_lgl = llh->lgh_id;
-       lcookie.lgc_subsys = LLOG_MDS_OST_ORIG_CTXT;
-       lcookie.lgc_index = h->lrh_index;
-       size = sizeof(lcookie);
-       buf = &lcookie;
-
-       rc = out_update_pack(env, &update->dur_buf, OUT_DESTROY, &rec->lur_fid,
-                            1, &size, &buf, 0);
-       if (rc != 0)
-               GOTO(out, rc);
-
-       rc = osp_prep_update_req(env, osp->opd_obd->u.cli.cl_import,
-                                update->dur_buf.ub_req, &req);
-       if (rc != 0)
-               GOTO(out, rc);
-
-       req->rq_interpret_reply = osp_sync_interpret;
-       req->rq_commit_cb = osp_sync_request_commit_cb;
-       req->rq_cb_data = osp;
-
-       ptlrpc_request_set_replen(req);
-       *reqp = req;
-out:
-       if (update != NULL)
-               dt_update_request_destroy(update);
-
-       RETURN(rc);
-}
-
-/**
  * Generate a request for unlink change.
  *
  * The function prepares a new RPC, initializes it with unlink(destroy)
@@ -826,27 +751,20 @@ static int osp_sync_new_unlink64_job(const struct lu_env *env,
 
        ENTRY;
        LASSERT(h->lrh_type == MDS_UNLINK64_REC);
+       req = osp_sync_new_job(d, llh, h, OST_DESTROY,
+                              &RQF_OST_DESTROY);
+       if (IS_ERR(req))
+               RETURN(PTR_ERR(req));
 
-       if (d->opd_connect_mdt) {
-               rc = osp_prep_unlink_update_req(env, d, llh, h, &req);
-               if (rc != 0)
-                       RETURN(rc);
-       } else {
-               req = osp_sync_new_job(d, llh, h, OST_DESTROY,
-                                      &RQF_OST_DESTROY);
-               if (IS_ERR(req))
-                       RETURN(PTR_ERR(req));
-
-               body = req_capsule_client_get(&req->rq_pill, &RMF_OST_BODY);
-               if (body == NULL)
-                       RETURN(-EFAULT);
-               rc = fid_to_ostid(&rec->lur_fid, &body->oa.o_oi);
-               if (rc < 0)
-                       RETURN(rc);
-               body->oa.o_misc = rec->lur_count;
-               body->oa.o_valid = OBD_MD_FLGROUP | OBD_MD_FLID |
-                                  OBD_MD_FLOBJCOUNT;
-       }
+       body = req_capsule_client_get(&req->rq_pill, &RMF_OST_BODY);
+       if (body == NULL)
+               RETURN(-EFAULT);
+       rc = fid_to_ostid(&rec->lur_fid, &body->oa.o_oi);
+       if (rc < 0)
+               RETURN(rc);
+       body->oa.o_misc = rec->lur_count;
+       body->oa.o_valid = OBD_MD_FLGROUP | OBD_MD_FLID |
+                          OBD_MD_FLOBJCOUNT;
        osp_sync_send_new_rpc(d, req);
        RETURN(1);
 }
@@ -1028,27 +946,10 @@ static void osp_sync_process_committed(const struct lu_env *env,
 
                req = container_of((void *)jra, struct ptlrpc_request,
                                   rq_async_args);
-               if (d->opd_connect_mdt) {
-                       struct object_update_request *ureq;
-                       struct object_update *update;
-                       ureq = req_capsule_client_get(&req->rq_pill,
-                                                     &RMF_OUT_UPDATE);
-                       LASSERT(ureq != NULL &&
-                               ureq->ourq_magic == UPDATE_REQUEST_MAGIC);
-
-                       /* 1st/2nd is for decref . and .., 3rd one is for
-                        * destroy, where the log cookie is stored.
-                        * See osp_prep_unlink_update_req */
-                       update = object_update_request_get(ureq, 2, NULL);
-                       LASSERT(update != NULL);
-                       lcookie = object_update_param_get(update, 0, NULL);
-                       LASSERT(lcookie != NULL);
-               } else {
-                       body = req_capsule_client_get(&req->rq_pill,
-                                                     &RMF_OST_BODY);
-                       LASSERT(body);
-                       lcookie = &body->oa.o_lcookie;
-               }
+               body = req_capsule_client_get(&req->rq_pill,
+                                             &RMF_OST_BODY);
+               LASSERT(body);
+               lcookie = &body->oa.o_lcookie;
                /* import can be closing, thus all commit cb's are
                 * called we can check committness directly */
                if (req->rq_transno <= imp->imp_peer_committed_transno) {
@@ -1308,10 +1209,7 @@ static int osp_sync_llog_init(const struct lu_env *env, struct osp_device *d)
        OBD_SET_CTXT_MAGIC(&obd->obd_lvfs_ctxt);
        obd->obd_lvfs_ctxt.dt = d->opd_storage;
 
-       if (d->opd_connect_mdt)
-               lu_local_obj_fid(fid, SLAVE_LLOG_CATALOGS_OID);
-       else
-               lu_local_obj_fid(fid, LLOG_CATALOGS_OID);
+       lu_local_obj_fid(fid, LLOG_CATALOGS_OID);
 
        rc = llog_osd_get_cat_list(env, d->opd_storage, d->opd_index, 1,
                                   &osi->osi_cid, fid);
@@ -1335,7 +1233,8 @@ static int osp_sync_llog_init(const struct lu_env *env, struct osp_device *d)
               POSTID(&osi->osi_cid.lci_logid.lgl_oi),
               osi->osi_cid.lci_logid.lgl_ogen);
 
-       rc = llog_setup(env, obd, &obd->obd_olg, LLOG_MDS_OST_ORIG_CTXT, obd,
+       rc = llog_setup(env, obd, &obd->obd_olg, LLOG_MDS_OST_ORIG_CTXT,
+                       d->opd_storage->dd_lu_dev.ld_obd,
                        &osp_mds_ost_orig_logops);
        if (rc)
                RETURN(rc);