4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2013, Intel Corporation.
25 * lustre/target/out_handler.c
27 * Object update handler between targets.
29 * Author: di.wang <di.wang@intel.com>
32 #define DEBUG_SUBSYSTEM S_CLASS
34 #include <obd_class.h>
35 #include <md_object.h>
36 #include "tgt_internal.h"
37 #include <lustre_update.h>
39 static int tx_extend_args(struct thandle_exec_args *ta, int new_alloc_ta)
41 struct tx_arg **new_ta;
45 if (ta->ta_alloc_args >= new_alloc_ta)
48 OBD_ALLOC(new_ta, sizeof(*new_ta) * new_alloc_ta);
52 for (i = 0; i < new_alloc_ta; i++) {
53 if (i < ta->ta_alloc_args) {
54 /* copy the old args to new one */
55 new_ta[i] = ta->ta_args[i];
57 OBD_ALLOC_PTR(new_ta[i]);
58 if (new_ta[i] == NULL)
59 GOTO(out, rc = -ENOMEM);
63 /* free the old args */
64 if (ta->ta_args != NULL)
65 OBD_FREE(ta->ta_args, sizeof(ta->ta_args[0]) *
69 ta->ta_alloc_args = new_alloc_ta;
72 for (i = 0; i < new_alloc_ta; i++) {
73 if (new_ta[i] != NULL)
74 OBD_FREE_PTR(new_ta[i]);
76 OBD_FREE(new_ta, sizeof(*new_ta) * new_alloc_ta);
81 #define TX_ALLOC_STEP 8
82 static struct tx_arg *tx_add_exec(struct thandle_exec_args *ta,
83 tx_exec_func_t func, tx_exec_func_t undo,
84 const char *file, int line)
90 LASSERT(func != NULL);
92 if (ta->ta_argno + 1 >= ta->ta_alloc_args) {
93 rc = tx_extend_args(ta, ta->ta_alloc_args + TX_ALLOC_STEP);
102 ta->ta_args[i]->exec_fn = func;
103 ta->ta_args[i]->undo_fn = undo;
104 ta->ta_args[i]->file = file;
105 ta->ta_args[i]->line = line;
107 return ta->ta_args[i];
110 static void out_reconstruct(const struct lu_env *env, struct dt_device *dt,
111 struct dt_object *obj,
112 struct object_update_reply *reply,
115 CDEBUG(D_INFO, "%s: fork reply reply %p index %d: rc = %d\n",
116 dt_obd_name(dt), reply, index, 0);
118 object_update_result_insert(reply, NULL, 0, index, 0);
122 typedef void (*out_reconstruct_t)(const struct lu_env *env,
123 struct dt_device *dt,
124 struct dt_object *obj,
125 struct object_update_reply *reply,
128 static inline int out_check_resent(const struct lu_env *env,
129 struct dt_device *dt,
130 struct dt_object *obj,
131 struct ptlrpc_request *req,
132 out_reconstruct_t reconstruct,
133 struct object_update_reply *reply,
136 if (likely(!(lustre_msg_get_flags(req->rq_reqmsg) & MSG_RESENT)))
139 if (req_xid_is_last(req)) {
140 reconstruct(env, dt, obj, reply, index);
143 DEBUG_REQ(D_HA, req, "no reply for RESENT req (have "LPD64")",
144 req->rq_export->exp_target_data.ted_lcd->lcd_last_xid);
148 static int out_obj_destroy(const struct lu_env *env, struct dt_object *dt_obj,
153 CDEBUG(D_INFO, "%s: destroy "DFID"\n", dt_obd_name(th->th_dev),
154 PFID(lu_object_fid(&dt_obj->do_lu)));
156 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
157 rc = dt_destroy(env, dt_obj, th);
158 dt_write_unlock(env, dt_obj);
164 * All of the xxx_undo will be used once execution failed,
165 * But because all of the required resource has been reserved in
166 * declare phase, i.e. if declare succeed, it should make sure
167 * the following executing phase succeed in anyway, so these undo
168 * should be useless for most of the time in Phase I
170 int out_tx_create_undo(const struct lu_env *env, struct thandle *th,
175 rc = out_obj_destroy(env, arg->object, th);
177 CERROR("%s: undo failure, we are doomed!: rc = %d\n",
178 dt_obd_name(th->th_dev), rc);
182 int out_tx_create_exec(const struct lu_env *env, struct thandle *th,
185 struct dt_object *dt_obj = arg->object;
188 CDEBUG(D_OTHER, "%s: create "DFID": dof %u, mode %o\n",
189 dt_obd_name(th->th_dev),
190 PFID(lu_object_fid(&arg->object->do_lu)),
191 arg->u.create.dof.dof_type,
192 arg->u.create.attr.la_mode & S_IFMT);
194 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
195 rc = dt_create(env, dt_obj, &arg->u.create.attr,
196 &arg->u.create.hint, &arg->u.create.dof, th);
198 dt_write_unlock(env, dt_obj);
200 CDEBUG(D_INFO, "%s: insert create reply %p index %d: rc = %d\n",
201 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
203 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
208 static int __out_tx_create(const struct lu_env *env, struct dt_object *obj,
209 struct lu_attr *attr, struct lu_fid *parent_fid,
210 struct dt_object_format *dof,
211 struct thandle_exec_args *ta,
212 struct object_update_reply *reply,
213 int index, const char *file, int line)
218 LASSERT(ta->ta_handle != NULL);
219 rc = dt_declare_create(env, obj, attr, NULL, dof,
224 arg = tx_add_exec(ta, out_tx_create_exec, out_tx_create_undo, file,
229 /* release the object in out_trans_stop */
230 lu_object_get(&obj->do_lu);
232 arg->u.create.attr = *attr;
233 if (parent_fid != NULL)
234 arg->u.create.fid = *parent_fid;
235 memset(&arg->u.create.hint, 0, sizeof(arg->u.create.hint));
236 arg->u.create.dof = *dof;
243 static int out_create(struct tgt_session_info *tsi)
245 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
246 struct object_update *update = tti->tti_u.update.tti_update;
247 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
248 struct dt_object_format *dof = &tti->tti_u.update.tti_update_dof;
249 struct obdo *lobdo = &tti->tti_u.update.tti_obdo;
250 struct lu_attr *attr = &tti->tti_attr;
251 struct lu_fid *fid = NULL;
258 wobdo = object_update_param_get(update, 0, &size);
259 if (wobdo == NULL || size != sizeof(*wobdo)) {
260 CERROR("%s: obdo is NULL, invalid RPC: rc = %d\n",
261 tgt_name(tsi->tsi_tgt), -EPROTO);
262 RETURN(err_serious(-EPROTO));
265 if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
266 lustre_swab_obdo(wobdo);
267 lustre_get_wire_obdo(NULL, lobdo, wobdo);
268 la_from_obdo(attr, lobdo, lobdo->o_valid);
270 dof->dof_type = dt_mode_to_dft(attr->la_mode);
271 if (update->ou_params_count > 1) {
272 fid = object_update_param_get(update, 1, &size);
273 if (fid == NULL || size != sizeof(*fid)) {
274 CERROR("%s: invalid fid: rc = %d\n",
275 tgt_name(tsi->tsi_tgt), -EPROTO);
276 RETURN(err_serious(-EPROTO));
278 if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
279 lustre_swab_lu_fid(fid);
280 if (!fid_is_sane(fid)) {
281 CERROR("%s: invalid fid "DFID": rc = %d\n",
282 tgt_name(tsi->tsi_tgt), PFID(fid), -EPROTO);
283 RETURN(err_serious(-EPROTO));
287 if (lu_object_exists(&obj->do_lu))
290 rc = out_tx_create(tsi->tsi_env, obj, attr, fid, dof,
292 tti->tti_u.update.tti_update_reply,
293 tti->tti_u.update.tti_update_reply_index);
298 static int out_tx_attr_set_undo(const struct lu_env *env,
299 struct thandle *th, struct tx_arg *arg)
301 CERROR("%s: attr set undo "DFID" unimplemented yet!: rc = %d\n",
302 dt_obd_name(th->th_dev),
303 PFID(lu_object_fid(&arg->object->do_lu)), -ENOTSUPP);
308 static int out_tx_attr_set_exec(const struct lu_env *env, struct thandle *th,
311 struct dt_object *dt_obj = arg->object;
314 CDEBUG(D_OTHER, "%s: attr set "DFID"\n", dt_obd_name(th->th_dev),
315 PFID(lu_object_fid(&dt_obj->do_lu)));
317 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
318 rc = dt_attr_set(env, dt_obj, &arg->u.attr_set.attr, th, NULL);
319 dt_write_unlock(env, dt_obj);
321 CDEBUG(D_INFO, "%s: insert attr_set reply %p index %d: rc = %d\n",
322 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
324 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
329 static int __out_tx_attr_set(const struct lu_env *env,
330 struct dt_object *dt_obj,
331 const struct lu_attr *attr,
332 struct thandle_exec_args *th,
333 struct object_update_reply *reply,
334 int index, const char *file, int line)
339 LASSERT(th->ta_handle != NULL);
340 rc = dt_declare_attr_set(env, dt_obj, attr, th->ta_handle);
344 arg = tx_add_exec(th, out_tx_attr_set_exec, out_tx_attr_set_undo,
349 lu_object_get(&dt_obj->do_lu);
350 arg->object = dt_obj;
351 arg->u.attr_set.attr = *attr;
357 static int out_attr_set(struct tgt_session_info *tsi)
359 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
360 struct object_update *update = tti->tti_u.update.tti_update;
361 struct lu_attr *attr = &tti->tti_attr;
362 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
363 struct obdo *lobdo = &tti->tti_u.update.tti_obdo;
370 wobdo = object_update_param_get(update, 0, &size);
371 if (wobdo == NULL || size != sizeof(*wobdo)) {
372 CERROR("%s: empty obdo in the update: rc = %d\n",
373 tgt_name(tsi->tsi_tgt), -EPROTO);
374 RETURN(err_serious(-EPROTO));
380 if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
381 lustre_swab_obdo(wobdo);
382 lustre_get_wire_obdo(NULL, lobdo, wobdo);
383 la_from_obdo(attr, lobdo, lobdo->o_valid);
385 rc = out_tx_attr_set(tsi->tsi_env, obj, attr, &tti->tti_tea,
386 tti->tti_u.update.tti_update_reply,
387 tti->tti_u.update.tti_update_reply_index);
392 static int out_attr_get(struct tgt_session_info *tsi)
394 const struct lu_env *env = tsi->tsi_env;
395 struct tgt_thread_info *tti = tgt_th_info(env);
396 struct obdo *obdo = &tti->tti_u.update.tti_obdo;
397 struct lu_attr *la = &tti->tti_attr;
398 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
399 int idx = tti->tti_u.update.tti_update_reply_index;
404 if (!lu_object_exists(&obj->do_lu)) {
405 /* Usually, this will be called when the master MDT try
406 * to init a remote object(see osp_object_init), so if
407 * the object does not exist on slave, we need set BANSHEE flag,
408 * so the object can be removed from the cache immediately */
409 set_bit(LU_OBJECT_HEARD_BANSHEE,
410 &obj->do_lu.lo_header->loh_flags);
414 dt_read_lock(env, obj, MOR_TGT_CHILD);
415 rc = dt_attr_get(env, obj, la, NULL);
417 GOTO(out_unlock, rc);
420 obdo_from_la(obdo, la, la->la_valid);
421 lustre_set_wire_obdo(NULL, obdo, obdo);
424 dt_read_unlock(env, obj);
426 CDEBUG(D_INFO, "%s: insert attr get reply %p index %d: rc = %d\n",
427 tgt_name(tsi->tsi_tgt), tti->tti_u.update.tti_update_reply,
430 object_update_result_insert(tti->tti_u.update.tti_update_reply, obdo,
431 sizeof(*obdo), idx, rc);
436 static int out_xattr_get(struct tgt_session_info *tsi)
438 const struct lu_env *env = tsi->tsi_env;
439 struct tgt_thread_info *tti = tgt_th_info(env);
440 struct object_update *update = tti->tti_u.update.tti_update;
441 struct lu_buf *lbuf = &tti->tti_buf;
442 struct object_update_reply *reply = tti->tti_u.update.tti_update_reply;
443 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
445 struct object_update_result *update_result;
446 int idx = tti->tti_u.update.tti_update_reply_index;
451 if (!lu_object_exists(&obj->do_lu)) {
452 set_bit(LU_OBJECT_HEARD_BANSHEE,
453 &obj->do_lu.lo_header->loh_flags);
457 name = object_update_param_get(update, 0, NULL);
459 CERROR("%s: empty name for xattr get: rc = %d\n",
460 tgt_name(tsi->tsi_tgt), -EPROTO);
461 RETURN(err_serious(-EPROTO));
464 update_result = object_update_result_get(reply, 0, NULL);
465 if (update_result == NULL) {
466 CERROR("%s: empty name for xattr get: rc = %d\n",
467 tgt_name(tsi->tsi_tgt), -EPROTO);
468 RETURN(err_serious(-EPROTO));
471 lbuf->lb_buf = update_result->our_data;
472 lbuf->lb_len = OUT_UPDATE_REPLY_SIZE -
473 cfs_size_round((unsigned long)update_result->our_data -
474 (unsigned long)update_result);
475 dt_read_lock(env, obj, MOR_TGT_CHILD);
476 rc = dt_xattr_get(env, obj, lbuf, name, NULL);
477 dt_read_unlock(env, obj);
484 GOTO(out, rc = -ENOENT);
488 CDEBUG(D_INFO, "%s: "DFID" get xattr %s len %d\n",
489 tgt_name(tsi->tsi_tgt), PFID(lu_object_fid(&obj->do_lu)),
490 name, (int)lbuf->lb_len);
495 object_update_result_insert(reply, lbuf->lb_buf, lbuf->lb_len, idx, rc);
499 static int out_index_lookup(struct tgt_session_info *tsi)
501 const struct lu_env *env = tsi->tsi_env;
502 struct tgt_thread_info *tti = tgt_th_info(env);
503 struct object_update *update = tti->tti_u.update.tti_update;
504 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
510 if (!lu_object_exists(&obj->do_lu))
513 name = object_update_param_get(update, 0, NULL);
515 CERROR("%s: empty name for lookup: rc = %d\n",
516 tgt_name(tsi->tsi_tgt), -EPROTO);
517 RETURN(err_serious(-EPROTO));
520 dt_read_lock(env, obj, MOR_TGT_CHILD);
521 if (!dt_try_as_dir(env, obj))
522 GOTO(out_unlock, rc = -ENOTDIR);
524 rc = dt_lookup(env, obj, (struct dt_rec *)&tti->tti_fid1,
525 (struct dt_key *)name, NULL);
528 GOTO(out_unlock, rc);
534 dt_read_unlock(env, obj);
536 CDEBUG(D_INFO, "lookup "DFID" %s get "DFID" rc %d\n",
537 PFID(lu_object_fid(&obj->do_lu)), name,
538 PFID(&tti->tti_fid1), rc);
540 CDEBUG(D_INFO, "%s: insert lookup reply %p index %d: rc = %d\n",
541 tgt_name(tsi->tsi_tgt), tti->tti_u.update.tti_update_reply,
544 object_update_result_insert(tti->tti_u.update.tti_update_reply,
545 &tti->tti_fid1, sizeof(tti->tti_fid1),
546 tti->tti_u.update.tti_update_reply_index, rc);
550 static int out_tx_xattr_set_exec(const struct lu_env *env,
554 struct dt_object *dt_obj = arg->object;
557 CDEBUG(D_INFO, "%s: set xattr buf %p name %s flag %d\n",
558 dt_obd_name(th->th_dev), arg->u.xattr_set.buf.lb_buf,
559 arg->u.xattr_set.name, arg->u.xattr_set.flags);
561 if (!lu_object_exists(&dt_obj->do_lu))
562 GOTO(out, rc = -ENOENT);
564 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
565 rc = dt_xattr_set(env, dt_obj, &arg->u.xattr_set.buf,
566 arg->u.xattr_set.name, arg->u.xattr_set.flags,
568 dt_write_unlock(env, dt_obj);
570 * Ignore errors if this is LINK EA
572 if (unlikely(rc && !strcmp(arg->u.xattr_set.name, XATTR_NAME_LINK)))
575 CDEBUG(D_INFO, "%s: insert xattr set reply %p index %d: rc = %d\n",
576 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
578 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
583 static int __out_tx_xattr_set(const struct lu_env *env,
584 struct dt_object *dt_obj,
585 const struct lu_buf *buf,
586 const char *name, int flags,
587 struct thandle_exec_args *ta,
588 struct object_update_reply *reply,
589 int index, const char *file, int line)
594 LASSERT(ta->ta_handle != NULL);
595 rc = dt_declare_xattr_set(env, dt_obj, buf, name, flags, ta->ta_handle);
599 arg = tx_add_exec(ta, out_tx_xattr_set_exec, NULL, file, line);
603 lu_object_get(&dt_obj->do_lu);
604 arg->object = dt_obj;
605 arg->u.xattr_set.name = name;
606 arg->u.xattr_set.flags = flags;
607 arg->u.xattr_set.buf = *buf;
610 arg->u.xattr_set.csum = 0;
614 static int out_xattr_set(struct tgt_session_info *tsi)
616 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
617 struct object_update *update = tti->tti_u.update.tti_update;
618 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
619 struct lu_buf *lbuf = &tti->tti_buf;
629 name = object_update_param_get(update, 0, NULL);
631 CERROR("%s: empty name for xattr set: rc = %d\n",
632 tgt_name(tsi->tsi_tgt), -EPROTO);
633 RETURN(err_serious(-EPROTO));
636 buf = object_update_param_get(update, 1, &buf_len);
637 if (buf == NULL || buf_len == 0) {
638 CERROR("%s: empty buf for xattr set: rc = %d\n",
639 tgt_name(tsi->tsi_tgt), -EPROTO);
640 RETURN(err_serious(-EPROTO));
644 lbuf->lb_len = buf_len;
646 tmp = object_update_param_get(update, 2, &size);
647 if (tmp == NULL || size != sizeof(*tmp)) {
648 CERROR("%s: emptry or wrong size %zd flag: rc = %d\n",
649 tgt_name(tsi->tsi_tgt), size, -EPROTO);
650 RETURN(err_serious(-EPROTO));
653 if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
657 rc = out_tx_xattr_set(tsi->tsi_env, obj, lbuf, name, flag,
659 tti->tti_u.update.tti_update_reply,
660 tti->tti_u.update.tti_update_reply_index);
664 static int out_tx_xattr_del_exec(const struct lu_env *env, struct thandle *th,
667 struct dt_object *dt_obj = arg->object;
670 CDEBUG(D_INFO, "%s: del xattr name '%s' on "DFID"\n",
671 dt_obd_name(th->th_dev), arg->u.xattr_set.name,
672 PFID(lu_object_fid(&dt_obj->do_lu)));
674 if (!lu_object_exists(&dt_obj->do_lu))
675 GOTO(out, rc = -ENOENT);
677 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
678 rc = dt_xattr_del(env, dt_obj, arg->u.xattr_set.name,
680 dt_write_unlock(env, dt_obj);
682 CDEBUG(D_INFO, "%s: insert xattr del reply %p index %d: rc = %d\n",
683 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
685 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
690 static int __out_tx_xattr_del(const struct lu_env *env,
691 struct dt_object *dt_obj, const char *name,
692 struct thandle_exec_args *ta,
693 struct object_update_reply *reply,
694 int index, const char *file, int line)
699 rc = dt_declare_xattr_del(env, dt_obj, name, ta->ta_handle);
703 arg = tx_add_exec(ta, out_tx_xattr_del_exec, NULL, file, line);
707 lu_object_get(&dt_obj->do_lu);
708 arg->object = dt_obj;
709 arg->u.xattr_set.name = name;
715 static int out_xattr_del(struct tgt_session_info *tsi)
717 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
718 struct object_update *update = tti->tti_u.update.tti_update;
719 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
724 name = object_update_param_get(update, 0, NULL);
726 CERROR("%s: empty name for xattr set: rc = %d\n",
727 tgt_name(tsi->tsi_tgt), -EPROTO);
728 RETURN(err_serious(-EPROTO));
731 rc = out_tx_xattr_del(tsi->tsi_env, obj, name, &tti->tti_tea,
732 tti->tti_u.update.tti_update_reply,
733 tti->tti_u.update.tti_update_reply_index);
737 static int out_obj_ref_add(const struct lu_env *env,
738 struct dt_object *dt_obj,
743 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
744 rc = dt_ref_add(env, dt_obj, th);
745 dt_write_unlock(env, dt_obj);
750 static int out_obj_ref_del(const struct lu_env *env,
751 struct dt_object *dt_obj,
756 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
757 rc = dt_ref_del(env, dt_obj, th);
758 dt_write_unlock(env, dt_obj);
763 static int out_tx_ref_add_exec(const struct lu_env *env, struct thandle *th,
766 struct dt_object *dt_obj = arg->object;
769 rc = out_obj_ref_add(env, dt_obj, th);
771 CDEBUG(D_INFO, "%s: insert ref_add reply %p index %d: rc = %d\n",
772 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
774 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
778 static int out_tx_ref_add_undo(const struct lu_env *env, struct thandle *th,
781 return out_obj_ref_del(env, arg->object, th);
784 static int __out_tx_ref_add(const struct lu_env *env,
785 struct dt_object *dt_obj,
786 struct thandle_exec_args *ta,
787 struct object_update_reply *reply,
788 int index, const char *file, int line)
793 LASSERT(ta->ta_handle != NULL);
794 rc = dt_declare_ref_add(env, dt_obj, ta->ta_handle);
798 arg = tx_add_exec(ta, out_tx_ref_add_exec, out_tx_ref_add_undo, file,
803 lu_object_get(&dt_obj->do_lu);
804 arg->object = dt_obj;
811 * increase ref of the object
813 static int out_ref_add(struct tgt_session_info *tsi)
815 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
816 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
821 rc = out_tx_ref_add(tsi->tsi_env, obj, &tti->tti_tea,
822 tti->tti_u.update.tti_update_reply,
823 tti->tti_u.update.tti_update_reply_index);
827 static int out_tx_ref_del_exec(const struct lu_env *env, struct thandle *th,
830 struct dt_object *dt_obj = arg->object;
833 rc = out_obj_ref_del(env, dt_obj, th);
835 CDEBUG(D_INFO, "%s: insert ref_del reply %p index %d: rc = %d\n",
836 dt_obd_name(th->th_dev), arg->reply, arg->index, 0);
838 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
843 static int out_tx_ref_del_undo(const struct lu_env *env, struct thandle *th,
846 return out_obj_ref_add(env, arg->object, th);
849 static int __out_tx_ref_del(const struct lu_env *env,
850 struct dt_object *dt_obj,
851 struct thandle_exec_args *ta,
852 struct object_update_reply *reply,
853 int index, const char *file, int line)
858 LASSERT(ta->ta_handle != NULL);
859 rc = dt_declare_ref_del(env, dt_obj, ta->ta_handle);
863 arg = tx_add_exec(ta, out_tx_ref_del_exec, out_tx_ref_del_undo, file,
868 lu_object_get(&dt_obj->do_lu);
869 arg->object = dt_obj;
875 static int out_ref_del(struct tgt_session_info *tsi)
877 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
878 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
883 if (!lu_object_exists(&obj->do_lu))
886 rc = out_tx_ref_del(tsi->tsi_env, obj, &tti->tti_tea,
887 tti->tti_u.update.tti_update_reply,
888 tti->tti_u.update.tti_update_reply_index);
892 static int out_obj_index_insert(const struct lu_env *env,
893 struct dt_object *dt_obj,
894 const struct dt_rec *rec,
895 const struct dt_key *key,
900 CDEBUG(D_INFO, "%s: index insert "DFID" name: %s fid "DFID", type %u\n",
901 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
902 (char *)key, PFID(((struct dt_insert_rec *)rec)->rec_fid),
903 ((struct dt_insert_rec *)rec)->rec_type);
905 if (dt_try_as_dir(env, dt_obj) == 0)
908 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
909 rc = dt_insert(env, dt_obj, rec, key, th, NULL, 0);
910 dt_write_unlock(env, dt_obj);
915 static int out_obj_index_delete(const struct lu_env *env,
916 struct dt_object *dt_obj,
917 const struct dt_key *key,
922 CDEBUG(D_INFO, "%s: index delete "DFID" name: %s\n",
923 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
926 if (dt_try_as_dir(env, dt_obj) == 0)
929 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
930 rc = dt_delete(env, dt_obj, key, th, NULL);
931 dt_write_unlock(env, dt_obj);
936 static int out_tx_index_insert_exec(const struct lu_env *env,
937 struct thandle *th, struct tx_arg *arg)
939 struct dt_object *dt_obj = arg->object;
942 if (unlikely(!dt_object_exists(dt_obj)))
945 rc = out_obj_index_insert(env, dt_obj,
946 (const struct dt_rec *)&arg->u.insert.rec,
947 arg->u.insert.key, th);
949 CDEBUG(D_INFO, "%s: insert idx insert reply %p index %d: rc = %d\n",
950 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
952 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
957 static int out_tx_index_insert_undo(const struct lu_env *env,
958 struct thandle *th, struct tx_arg *arg)
960 return out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
963 static int __out_tx_index_insert(const struct lu_env *env,
964 struct dt_object *dt_obj,
965 const struct dt_rec *rec,
966 const struct dt_key *key,
967 struct thandle_exec_args *ta,
968 struct object_update_reply *reply,
969 int index, const char *file, int line)
974 LASSERT(ta->ta_handle != NULL);
975 if (dt_try_as_dir(env, dt_obj) == 0) {
980 rc = dt_declare_insert(env, dt_obj, rec, key, ta->ta_handle);
984 arg = tx_add_exec(ta, out_tx_index_insert_exec,
985 out_tx_index_insert_undo, file, line);
989 lu_object_get(&dt_obj->do_lu);
990 arg->object = dt_obj;
993 arg->u.insert.rec = *(const struct dt_insert_rec *)rec;
994 arg->u.insert.key = key;
999 static int out_index_insert(struct tgt_session_info *tsi)
1001 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
1002 struct object_update *update = tti->tti_u.update.tti_update;
1003 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
1004 struct dt_insert_rec *rec = &tti->tti_rec;
1012 name = object_update_param_get(update, 0, NULL);
1014 CERROR("%s: empty name for index insert: rc = %d\n",
1015 tgt_name(tsi->tsi_tgt), -EPROTO);
1016 RETURN(err_serious(-EPROTO));
1019 fid = object_update_param_get(update, 1, &size);
1020 if (fid == NULL || size != sizeof(*fid)) {
1021 CERROR("%s: invalid fid: rc = %d\n",
1022 tgt_name(tsi->tsi_tgt), -EPROTO);
1023 RETURN(err_serious(-EPROTO));
1026 if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
1027 lustre_swab_lu_fid(fid);
1029 if (!fid_is_sane(fid)) {
1030 CERROR("%s: invalid FID "DFID": rc = %d\n",
1031 tgt_name(tsi->tsi_tgt), PFID(fid), -EPROTO);
1032 RETURN(err_serious(-EPROTO));
1035 ptype = object_update_param_get(update, 2, &size);
1036 if (ptype == NULL || size != sizeof(*ptype)) {
1037 CERROR("%s: invalid type for index insert: rc = %d\n",
1038 tgt_name(tsi->tsi_tgt), -EPROTO);
1039 RETURN(err_serious(-EPROTO));
1042 if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
1046 rec->rec_type = *ptype;
1048 rc = out_tx_index_insert(tsi->tsi_env, obj, (const struct dt_rec *)rec,
1049 (const struct dt_key *)name, &tti->tti_tea,
1050 tti->tti_u.update.tti_update_reply,
1051 tti->tti_u.update.tti_update_reply_index);
1055 static int out_tx_index_delete_exec(const struct lu_env *env,
1061 rc = out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
1063 CDEBUG(D_INFO, "%s: delete idx insert reply %p index %d: rc = %d\n",
1064 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1066 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
1071 static int out_tx_index_delete_undo(const struct lu_env *env,
1075 CERROR("%s: Oops, can not rollback index_delete yet: rc = %d\n",
1076 dt_obd_name(th->th_dev), -ENOTSUPP);
1080 static int __out_tx_index_delete(const struct lu_env *env,
1081 struct dt_object *dt_obj,
1082 const struct dt_key *key,
1083 struct thandle_exec_args *ta,
1084 struct object_update_reply *reply,
1085 int index, const char *file, int line)
1090 if (dt_try_as_dir(env, dt_obj) == 0) {
1095 LASSERT(ta->ta_handle != NULL);
1096 rc = dt_declare_delete(env, dt_obj, key, ta->ta_handle);
1100 arg = tx_add_exec(ta, out_tx_index_delete_exec,
1101 out_tx_index_delete_undo, file, line);
1103 return PTR_ERR(arg);
1105 lu_object_get(&dt_obj->do_lu);
1106 arg->object = dt_obj;
1109 arg->u.insert.key = key;
1113 static int out_index_delete(struct tgt_session_info *tsi)
1115 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
1116 struct object_update *update = tti->tti_u.update.tti_update;
1117 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
1121 if (!lu_object_exists(&obj->do_lu))
1124 name = object_update_param_get(update, 0, NULL);
1126 CERROR("%s: empty name for index delete: rc = %d\n",
1127 tgt_name(tsi->tsi_tgt), -EPROTO);
1128 RETURN(err_serious(-EPROTO));
1131 rc = out_tx_index_delete(tsi->tsi_env, obj, (const struct dt_key *)name,
1133 tti->tti_u.update.tti_update_reply,
1134 tti->tti_u.update.tti_update_reply_index);
1138 static int out_tx_destroy_exec(const struct lu_env *env, struct thandle *th,
1141 struct dt_object *dt_obj = arg->object;
1144 rc = out_obj_destroy(env, dt_obj, th);
1146 CDEBUG(D_INFO, "%s: insert destroy reply %p index %d: rc = %d\n",
1147 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1149 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
1154 static int out_tx_destroy_undo(const struct lu_env *env, struct thandle *th,
1157 CERROR("%s: not support destroy undo yet!: rc = %d\n",
1158 dt_obd_name(th->th_dev), -ENOTSUPP);
1162 static int __out_tx_destroy(const struct lu_env *env, struct dt_object *dt_obj,
1163 struct thandle_exec_args *ta,
1164 struct object_update_reply *reply,
1165 int index, const char *file, int line)
1170 LASSERT(ta->ta_handle != NULL);
1171 rc = dt_declare_destroy(env, dt_obj, ta->ta_handle);
1175 arg = tx_add_exec(ta, out_tx_destroy_exec, out_tx_destroy_undo,
1178 return PTR_ERR(arg);
1180 lu_object_get(&dt_obj->do_lu);
1181 arg->object = dt_obj;
1187 static int out_destroy(struct tgt_session_info *tsi)
1189 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
1190 struct object_update *update = tti->tti_u.update.tti_update;
1191 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
1196 fid = &update->ou_fid;
1197 if (!fid_is_sane(fid)) {
1198 CERROR("%s: invalid FID "DFID": rc = %d\n",
1199 tgt_name(tsi->tsi_tgt), PFID(fid), -EPROTO);
1200 RETURN(err_serious(-EPROTO));
1203 if (!lu_object_exists(&obj->do_lu))
1206 rc = out_tx_destroy(tsi->tsi_env, obj, &tti->tti_tea,
1207 tti->tti_u.update.tti_update_reply,
1208 tti->tti_u.update.tti_update_reply_index);
1213 static int out_tx_write_exec(const struct lu_env *env, struct thandle *th,
1216 struct dt_object *dt_obj = arg->object;
1219 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
1220 rc = dt_record_write(env, dt_obj, &arg->u.write.buf,
1221 &arg->u.write.pos, th);
1222 dt_write_unlock(env, dt_obj);
1225 rc = arg->u.write.buf.lb_len;
1227 object_update_result_insert(arg->reply, NULL, 0, arg->index, rc);
1229 return rc > 0 ? 0 : rc;
1232 static int __out_tx_write(const struct lu_env *env,
1233 struct dt_object *dt_obj,
1234 const struct lu_buf *buf,
1235 loff_t pos, struct thandle_exec_args *ta,
1236 struct object_update_reply *reply,
1237 int index, const char *file, int line)
1242 LASSERT(ta->ta_handle != NULL);
1243 rc = dt_declare_record_write(env, dt_obj, buf, pos, ta->ta_handle);
1247 arg = tx_add_exec(ta, out_tx_write_exec, NULL, file, line);
1249 return PTR_ERR(arg);
1251 lu_object_get(&dt_obj->do_lu);
1252 arg->object = dt_obj;
1253 arg->u.write.buf = *buf;
1254 arg->u.write.pos = pos;
1260 static int out_write(struct tgt_session_info *tsi)
1262 struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env);
1263 struct object_update *update = tti->tti_u.update.tti_update;
1264 struct dt_object *obj = tti->tti_u.update.tti_dt_object;
1265 struct lu_buf *lbuf = &tti->tti_buf;
1274 buf = object_update_param_get(update, 0, &buf_len);
1275 if (buf == NULL || buf_len == 0) {
1276 CERROR("%s: empty buf for xattr set: rc = %d\n",
1277 tgt_name(tsi->tsi_tgt), -EPROTO);
1278 RETURN(err_serious(-EPROTO));
1281 lbuf->lb_len = buf_len;
1283 tmp = object_update_param_get(update, 1, &size);
1284 if (tmp == NULL || size != sizeof(*tmp)) {
1285 CERROR("%s: empty or wrong size %zd pos: rc = %d\n",
1286 tgt_name(tsi->tsi_tgt), size, -EPROTO);
1287 RETURN(err_serious(-EPROTO));
1290 if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req))
1294 rc = out_tx_write(tsi->tsi_env, obj, lbuf, pos,
1296 tti->tti_u.update.tti_update_reply,
1297 tti->tti_u.update.tti_update_reply_index);
1301 #define DEF_OUT_HNDL(opc, name, flags, fn) \
1302 [opc - OUT_CREATE] = { \
1306 .th_flags = flags, \
1312 static struct tgt_handler out_update_ops[] = {
1313 DEF_OUT_HNDL(OUT_CREATE, "out_create", MUTABOR | HABEO_REFERO,
1315 DEF_OUT_HNDL(OUT_DESTROY, "out_create", MUTABOR | HABEO_REFERO,
1317 DEF_OUT_HNDL(OUT_REF_ADD, "out_ref_add", MUTABOR | HABEO_REFERO,
1319 DEF_OUT_HNDL(OUT_REF_DEL, "out_ref_del", MUTABOR | HABEO_REFERO,
1321 DEF_OUT_HNDL(OUT_ATTR_SET, "out_attr_set", MUTABOR | HABEO_REFERO,
1323 DEF_OUT_HNDL(OUT_ATTR_GET, "out_attr_get", HABEO_REFERO,
1325 DEF_OUT_HNDL(OUT_XATTR_SET, "out_xattr_set", MUTABOR | HABEO_REFERO,
1327 DEF_OUT_HNDL(OUT_XATTR_DEL, "out_xattr_del", MUTABOR | HABEO_REFERO,
1329 DEF_OUT_HNDL(OUT_XATTR_GET, "out_xattr_get", HABEO_REFERO,
1331 DEF_OUT_HNDL(OUT_INDEX_LOOKUP, "out_index_lookup", HABEO_REFERO,
1333 DEF_OUT_HNDL(OUT_INDEX_INSERT, "out_index_insert",
1334 MUTABOR | HABEO_REFERO, out_index_insert),
1335 DEF_OUT_HNDL(OUT_INDEX_DELETE, "out_index_delete",
1336 MUTABOR | HABEO_REFERO, out_index_delete),
1337 DEF_OUT_HNDL(OUT_WRITE, "out_write", MUTABOR | HABEO_REFERO, out_write),
1340 struct tgt_handler *out_handler_find(__u32 opc)
1342 struct tgt_handler *h;
1345 if (OUT_CREATE <= opc && opc < OUT_LAST) {
1346 h = &out_update_ops[opc - OUT_CREATE];
1347 LASSERTF(h->th_opc == opc, "opcode mismatch %d != %d\n",
1350 h = NULL; /* unsupported opc */
1355 static int out_tx_start(const struct lu_env *env, struct dt_device *dt,
1356 struct thandle_exec_args *ta, struct obd_export *exp)
1359 ta->ta_handle = dt_trans_create(env, dt);
1360 if (IS_ERR(ta->ta_handle)) {
1363 rc = PTR_ERR(ta->ta_handle);
1364 ta->ta_handle = NULL;
1365 CERROR("%s: start handle error: rc = %d\n", dt_obd_name(dt),
1369 if (exp->exp_need_sync)
1370 ta->ta_handle->th_sync = 1;
1375 static int out_trans_start(const struct lu_env *env,
1376 struct thandle_exec_args *ta)
1378 return dt_trans_start(env, ta->ta_handle->th_dev, ta->ta_handle);
1381 static int out_trans_stop(const struct lu_env *env,
1382 struct thandle_exec_args *ta, int err)
1387 ta->ta_handle->th_result = err;
1388 rc = dt_trans_stop(env, ta->ta_handle->th_dev, ta->ta_handle);
1389 for (i = 0; i < ta->ta_argno; i++) {
1390 if (ta->ta_args[i]->object != NULL) {
1391 struct dt_object *obj = ta->ta_args[i]->object;
1393 /* If the object is being created during this
1394 * transaction, we need to remove them from the
1395 * cache immediately, because a few layers are
1396 * missing in OUT handler, i.e. the object might
1397 * not be initialized in all layers */
1398 if (ta->ta_args[i]->exec_fn == out_tx_create_exec)
1399 set_bit(LU_OBJECT_HEARD_BANSHEE,
1400 &obj->do_lu.lo_header->loh_flags);
1401 lu_object_put(env, &ta->ta_args[i]->object->do_lu);
1402 ta->ta_args[i]->object = NULL;
1405 ta->ta_handle = NULL;
1411 int out_tx_end(const struct lu_env *env, struct thandle_exec_args *ta,
1414 struct tgt_session_info *tsi = tgt_ses_info(env);
1420 if (ta->ta_handle == NULL)
1423 if (declare_ret != 0 || ta->ta_argno == 0)
1424 GOTO(stop, rc = declare_ret);
1426 LASSERT(ta->ta_handle->th_dev != NULL);
1427 rc = out_trans_start(env, ta);
1428 if (unlikely(rc != 0))
1431 for (i = 0; i < ta->ta_argno; i++) {
1432 rc = ta->ta_args[i]->exec_fn(env, ta->ta_handle,
1434 if (unlikely(rc != 0)) {
1435 CDEBUG(D_INFO, "error during execution of #%u from"
1436 " %s:%d: rc = %d\n", i, ta->ta_args[i]->file,
1437 ta->ta_args[i]->line, rc);
1439 if (ta->ta_args[i]->undo_fn != NULL)
1440 ta->ta_args[i]->undo_fn(env,
1444 CERROR("%s: undo for %s:%d: rc = %d\n",
1445 dt_obd_name(ta->ta_handle->th_dev),
1446 ta->ta_args[i]->file,
1447 ta->ta_args[i]->line, -ENOTSUPP);
1451 CDEBUG(D_INFO, "%s: executed %u/%u: rc = %d\n",
1452 dt_obd_name(ta->ta_handle->th_dev), i, ta->ta_argno, rc);
1455 /* Only fail for real update */
1456 tsi->tsi_reply_fail_id = OBD_FAIL_OUT_UPDATE_NET_REP;
1458 rc1 = out_trans_stop(env, ta, rc);
1462 ta->ta_handle = NULL;
1469 * Object updates between Targets. Because all the updates has been
1470 * dis-assemblied into object updates at sender side, so OUT will
1471 * call OSD API directly to execute these updates.
1473 * In DNE phase I all of the updates in the request need to be executed
1474 * in one transaction, and the transaction has to be synchronously.
1476 * Please refer to lustre/include/lustre/lustre_idl.h for req/reply
1479 int out_handle(struct tgt_session_info *tsi)
1481 const struct lu_env *env = tsi->tsi_env;
1482 struct tgt_thread_info *tti = tgt_th_info(env);
1483 struct thandle_exec_args *ta = &tti->tti_tea;
1484 struct req_capsule *pill = tsi->tsi_pill;
1485 struct dt_device *dt = tsi->tsi_tgt->lut_bottom;
1486 struct object_update_request *ureq;
1487 struct object_update *update;
1488 struct object_update_reply *reply;
1491 int current_batchid = -1;
1498 req_capsule_set(pill, &RQF_OUT_UPDATE);
1499 ureq = req_capsule_client_get(pill, &RMF_OUT_UPDATE);
1501 CERROR("%s: No buf!: rc = %d\n", tgt_name(tsi->tsi_tgt),
1503 RETURN(err_serious(-EPROTO));
1506 bufsize = req_capsule_get_size(pill, &RMF_OUT_UPDATE, RCL_CLIENT);
1507 if (bufsize != object_update_request_size(ureq)) {
1508 CERROR("%s: invalid bufsize %d: rc = %d\n",
1509 tgt_name(tsi->tsi_tgt), bufsize, -EPROTO);
1510 RETURN(err_serious(-EPROTO));
1513 if (ureq->ourq_magic != UPDATE_REQUEST_MAGIC) {
1514 CERROR("%s: invalid update buffer magic %x expect %x: "
1515 "rc = %d\n", tgt_name(tsi->tsi_tgt), ureq->ourq_magic,
1516 UPDATE_REQUEST_MAGIC, -EPROTO);
1517 RETURN(err_serious(-EPROTO));
1520 count = ureq->ourq_count;
1522 CERROR("%s: empty update: rc = %d\n", tgt_name(tsi->tsi_tgt),
1524 RETURN(err_serious(-EPROTO));
1527 req_capsule_set_size(pill, &RMF_OUT_UPDATE_REPLY, RCL_SERVER,
1528 OUT_UPDATE_REPLY_SIZE);
1529 rc = req_capsule_server_pack(pill);
1531 CERROR("%s: Can't pack response: rc = %d\n",
1532 tgt_name(tsi->tsi_tgt), rc);
1536 /* Prepare the update reply buffer */
1537 reply = req_capsule_server_get(pill, &RMF_OUT_UPDATE_REPLY);
1539 RETURN(err_serious(-EPROTO));
1540 object_update_reply_init(reply, count);
1541 tti->tti_u.update.tti_update_reply = reply;
1542 tti->tti_mult_trans = !req_is_replay(tgt_ses_req(tsi));
1544 /* Walk through updates in the request to execute them synchronously */
1545 for (i = 0; i < count; i++) {
1546 struct tgt_handler *h;
1547 struct dt_object *dt_obj;
1549 update = object_update_request_get(ureq, i, NULL);
1551 GOTO(out, rc = -EPROTO);
1553 if (ptlrpc_req_need_swab(pill->rc_req))
1554 lustre_swab_object_update(update);
1556 if (!fid_is_sane(&update->ou_fid)) {
1557 CERROR("%s: invalid FID "DFID": rc = %d\n",
1558 tgt_name(tsi->tsi_tgt), PFID(&update->ou_fid),
1560 GOTO(out, rc = err_serious(-EPROTO));
1563 dt_obj = dt_locate(env, dt, &update->ou_fid);
1565 GOTO(out, rc = PTR_ERR(dt_obj));
1567 if (dt->dd_record_fid_accessed) {
1568 lfsck_pack_rfa(&tti->tti_lr,
1569 lu_object_fid(&dt_obj->do_lu));
1570 tgt_lfsck_in_notify(env, dt, &tti->tti_lr);
1573 tti->tti_u.update.tti_dt_object = dt_obj;
1574 tti->tti_u.update.tti_update = update;
1575 tti->tti_u.update.tti_update_reply_index = i;
1577 h = out_handler_find(update->ou_type);
1578 if (unlikely(h == NULL)) {
1579 CERROR("%s: unsupported opc: 0x%x\n",
1580 tgt_name(tsi->tsi_tgt), update->ou_type);
1581 GOTO(next, rc = -ENOTSUPP);
1584 /* Check resend case only for modifying RPC */
1585 if (h->th_flags & MUTABOR) {
1586 struct ptlrpc_request *req = tgt_ses_req(tsi);
1588 if (out_check_resent(env, dt, dt_obj, req,
1589 out_reconstruct, reply, i))
1593 /* start transaction for modification RPC only */
1594 if (h->th_flags & MUTABOR && current_batchid == -1) {
1595 current_batchid = update->ou_batchid;
1596 rc = out_tx_start(env, dt, ta, tsi->tsi_exp);
1601 /* Stop the current update transaction, if the update has
1602 * different batchid, or read-only update */
1603 if (((current_batchid != update->ou_batchid) ||
1604 !(h->th_flags & MUTABOR)) && ta->ta_handle != NULL) {
1605 rc = out_tx_end(env, ta, rc);
1606 current_batchid = -1;
1610 /* start a new transaction if needed */
1611 if (h->th_flags & MUTABOR) {
1612 rc = out_tx_start(env, dt, ta, tsi->tsi_exp);
1616 current_batchid = update->ou_batchid;
1620 rc = h->th_act(tsi);
1622 lu_object_put(env, &dt_obj->do_lu);
1627 if (current_batchid != -1) {
1628 rc1 = out_tx_end(env, ta, rc);
1636 struct tgt_handler tgt_out_handlers[] = {
1637 TGT_UPDATE_HDL(MUTABOR, OUT_UPDATE, out_handle),
1639 EXPORT_SYMBOL(tgt_out_handlers);