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) 2014, 2015, Intel Corporation.
26 * lustre/target/out_lib.c
28 * Author: Di Wang <di.wang@intel.com>
29 * Author: Fan, Yong <fan.yong@intel.com>
32 #define DEBUG_SUBSYSTEM S_CLASS
34 #include <lu_target.h>
35 #include <md_object.h>
36 #include <lustre_update.h>
38 #include <obd_class.h>
39 #include "tgt_internal.h"
41 const char *update_op_str(__u16 opc)
43 static const char *opc_str[] = {
44 [OUT_START] = "start",
45 [OUT_CREATE] = "create",
46 [OUT_DESTROY] = "destroy",
47 [OUT_REF_ADD] = "ref_add",
48 [OUT_REF_DEL] = "ref_del" ,
49 [OUT_ATTR_SET] = "attr_set",
50 [OUT_ATTR_GET] = "attr_get",
51 [OUT_XATTR_SET] = "xattr_set",
52 [OUT_XATTR_GET] = "xattr_get",
53 [OUT_INDEX_LOOKUP] = "lookup",
54 [OUT_INDEX_INSERT] = "insert",
55 [OUT_INDEX_DELETE] = "delete",
56 [OUT_WRITE] = "write",
57 [OUT_XATTR_DEL] = "xattr_del",
58 [OUT_PUNCH] = "punch",
63 if (opc < ARRAY_SIZE(opc_str) && opc_str[opc] != NULL)
68 EXPORT_SYMBOL(update_op_str);
71 * Fill object update header
73 * Only fill the object update header, and parameters will be filled later
76 * \params[in] env execution environment
77 * \params[in] update object update to be filled
78 * \params[in,out] max_update_size maximum object update size, if the
79 * current update length equals or
80 * exceeds the size, it will return -E2BIG.
81 * \params[in] update_op update type
82 * \params[in] fid object FID of the update
83 * \params[in] param_count the count of the update parameters
84 * \params[in] param_sizes the length of each parameters
86 * \retval 0 if packing succeeds.
87 * \retval -E2BIG if packing exceeds the maximum length.
89 int out_update_header_pack(const struct lu_env *env,
90 struct object_update *update,
91 size_t *max_update_size,
92 enum update_type update_op,
93 const struct lu_fid *fid,
94 unsigned int param_count,
98 struct object_update_param *param;
102 if (((reply_size + 7) >> 3) >= 1ULL << 16)
105 /* Check whether the packing exceeding the maxima update length */
106 update_size = sizeof(*update);
107 for (i = 0; i < param_count; i++)
108 update_size += cfs_size_round(sizeof(*param) + param_sizes[i]);
110 if (unlikely(update_size >= *max_update_size)) {
111 *max_update_size = update_size;
115 update->ou_fid = *fid;
116 update->ou_type = update_op;
117 update->ou_params_count = param_count;
118 update->ou_result_size = reply_size;
119 param = &update->ou_params[0];
120 for (i = 0; i < param_count; i++) {
121 param->oup_len = param_sizes[i];
122 param = (struct object_update_param *)((char *)param +
123 object_update_param_size(param));
130 * Packs one update into the update_buffer.
132 * \param[in] env execution environment
133 * \param[in] update update to be packed
134 * \param[in] max_update_size *maximum size of \a update
135 * \param[in] op update operation (enum update_type)
136 * \param[in] fid object FID for this update
137 * \param[in] param_count number of parameters for this update
138 * \param[in] param_sizes array of parameters length of this update
139 * \param[in] param_bufs parameter buffers
141 * \retval = 0 if updates packing succeeds
142 * \retval negative errno if updates packing fails
144 int out_update_pack(const struct lu_env *env, struct object_update *update,
145 size_t *max_update_size, enum update_type op,
146 const struct lu_fid *fid, unsigned int param_count,
147 __u16 *param_sizes, const void **param_bufs,
150 struct object_update_param *param;
155 rc = out_update_header_pack(env, update, max_update_size, op, fid,
156 param_count, param_sizes, reply_size);
160 param = &update->ou_params[0];
161 for (i = 0; i < param_count; i++) {
162 memcpy(¶m->oup_buf[0], param_bufs[i], param_sizes[i]);
163 param = (struct object_update_param *)((char *)param +
164 object_update_param_size(param));
169 EXPORT_SYMBOL(out_update_pack);
172 * Pack various updates into the update_buffer.
174 * The following functions pack different updates into the update_buffer
175 * So parameters of these API is basically same as its correspondent OSD/OSP
176 * API, for detail description of these parameters see osd_handler.c or
179 * \param[in] env execution environment
180 * \param[in] ubuf update buffer
181 * \param[in] fid fid of this object for the update
183 * \retval 0 if insertion succeeds.
184 * \retval negative errno if insertion fails.
186 int out_create_pack(const struct lu_env *env, struct object_update *update,
187 size_t *max_update_size, const struct lu_fid *fid,
188 const struct lu_attr *attr, struct dt_allocation_hint *hint,
189 struct dt_object_format *dof)
192 __u16 sizes[2] = {sizeof(*obdo), 0};
194 const struct lu_fid *parent_fid = NULL;
198 if (hint != NULL && hint->dah_parent) {
199 parent_fid = lu_object_fid(&hint->dah_parent->do_lu);
200 sizes[1] = sizeof(*parent_fid);
204 rc = out_update_header_pack(env, update, max_update_size, OUT_CREATE,
205 fid, buf_count, sizes, 0);
209 obdo = object_update_param_get(update, 0, NULL);
210 LASSERT(obdo != NULL);
212 obdo_from_la(obdo, attr, attr->la_valid);
213 lustre_set_wire_obdo(NULL, obdo, obdo);
215 if (parent_fid != NULL) {
218 tmp = object_update_param_get(update, 1, NULL);
219 LASSERT(tmp != NULL);
220 fid_cpu_to_le(tmp, parent_fid);
225 EXPORT_SYMBOL(out_create_pack);
227 int out_ref_del_pack(const struct lu_env *env, struct object_update *update,
228 size_t *max_update_size, const struct lu_fid *fid)
230 return out_update_pack(env, update, max_update_size, OUT_REF_DEL, fid,
233 EXPORT_SYMBOL(out_ref_del_pack);
235 int out_ref_add_pack(const struct lu_env *env, struct object_update *update,
236 size_t *max_update_size, const struct lu_fid *fid)
238 return out_update_pack(env, update, max_update_size, OUT_REF_ADD, fid,
241 EXPORT_SYMBOL(out_ref_add_pack);
243 int out_attr_set_pack(const struct lu_env *env, struct object_update *update,
244 size_t *max_update_size, const struct lu_fid *fid,
245 const struct lu_attr *attr)
248 __u16 size = sizeof(*obdo);
252 rc = out_update_header_pack(env, update, max_update_size,
253 OUT_ATTR_SET, fid, 1, &size, 0);
257 obdo = object_update_param_get(update, 0, NULL);
258 LASSERT(obdo != NULL);
260 obdo_from_la(obdo, attr, attr->la_valid);
261 lustre_set_wire_obdo(NULL, obdo, obdo);
265 EXPORT_SYMBOL(out_attr_set_pack);
267 int out_xattr_set_pack(const struct lu_env *env, struct object_update *update,
268 size_t *max_update_size, const struct lu_fid *fid,
269 const struct lu_buf *buf, const char *name, __u32 flag)
271 __u16 sizes[3] = {strlen(name) + 1, buf->lb_len, sizeof(flag)};
272 const void *bufs[3] = {(char *)name, (char *)buf->lb_buf,
275 return out_update_pack(env, update, max_update_size, OUT_XATTR_SET,
276 fid, ARRAY_SIZE(sizes), sizes, bufs, 0);
278 EXPORT_SYMBOL(out_xattr_set_pack);
280 int out_xattr_del_pack(const struct lu_env *env, struct object_update *update,
281 size_t *max_update_size, const struct lu_fid *fid,
284 __u16 size = strlen(name) + 1;
286 return out_update_pack(env, update, max_update_size, OUT_XATTR_DEL,
287 fid, 1, &size, (const void **)&name, 0);
289 EXPORT_SYMBOL(out_xattr_del_pack);
291 int out_index_insert_pack(const struct lu_env *env,
292 struct object_update *update,
293 size_t *max_update_size, const struct lu_fid *fid,
294 const struct dt_rec *rec, const struct dt_key *key)
296 struct dt_insert_rec *rec1 = (struct dt_insert_rec *)rec;
297 struct lu_fid rec_fid;
298 __u32 type = cpu_to_le32(rec1->rec_type);
299 __u16 sizes[3] = { strlen((char *)key) + 1,
302 const void *bufs[3] = { (char *)key,
306 fid_cpu_to_le(&rec_fid, rec1->rec_fid);
308 return out_update_pack(env, update, max_update_size, OUT_INDEX_INSERT,
309 fid, ARRAY_SIZE(sizes), sizes, bufs, 0);
311 EXPORT_SYMBOL(out_index_insert_pack);
313 int out_index_delete_pack(const struct lu_env *env,
314 struct object_update *update,
315 size_t *max_update_size, const struct lu_fid *fid,
316 const struct dt_key *key)
318 __u16 size = strlen((char *)key) + 1;
319 const void *buf = key;
321 return out_update_pack(env, update, max_update_size, OUT_INDEX_DELETE,
322 fid, 1, &size, &buf, 0);
324 EXPORT_SYMBOL(out_index_delete_pack);
326 int out_object_destroy_pack(const struct lu_env *env,
327 struct object_update *update,
328 size_t *max_update_size, const struct lu_fid *fid)
330 return out_update_pack(env, update, max_update_size, OUT_DESTROY, fid,
333 EXPORT_SYMBOL(out_object_destroy_pack);
335 int out_write_pack(const struct lu_env *env, struct object_update *update,
336 size_t *max_update_size, const struct lu_fid *fid,
337 const struct lu_buf *buf, __u64 pos)
339 __u16 sizes[2] = {buf->lb_len, sizeof(pos)};
340 const void *bufs[2] = {(char *)buf->lb_buf, (char *)&pos};
343 pos = cpu_to_le64(pos);
345 rc = out_update_pack(env, update, max_update_size, OUT_WRITE, fid,
346 ARRAY_SIZE(sizes), sizes, bufs, 0);
349 EXPORT_SYMBOL(out_write_pack);
352 * Pack various readonly updates into the update_buffer.
354 * The following update funcs are only used by read-only ops, lookup,
355 * getattr etc, so it does not need transaction here. Currently they
356 * are only used by OSP.
358 * \param[in] env execution environment
359 * \param[in] fid fid of this object for the update
360 * \param[in] ubuf update buffer
362 * \retval = 0 pack succeed.
365 int out_index_lookup_pack(const struct lu_env *env,
366 struct object_update *update,
367 size_t *max_update_size, const struct lu_fid *fid,
368 struct dt_rec *rec, const struct dt_key *key)
370 const void *name = key;
371 __u16 size = strlen((char *)name) + 1;
373 /* XXX: this shouldn't be hardcoded */
374 return out_update_pack(env, update, max_update_size, OUT_INDEX_LOOKUP,
375 fid, 1, &size, &name, 256);
377 EXPORT_SYMBOL(out_index_lookup_pack);
379 int out_attr_get_pack(const struct lu_env *env, struct object_update *update,
380 size_t *max_update_size, const struct lu_fid *fid)
382 return out_update_pack(env, update, max_update_size, OUT_ATTR_GET,
383 fid, 0, NULL, NULL, sizeof(struct obdo));
385 EXPORT_SYMBOL(out_attr_get_pack);
387 int out_xattr_get_pack(const struct lu_env *env, struct object_update *update,
388 size_t *max_update_size, const struct lu_fid *fid,
389 const char *name, const int bufsize)
393 LASSERT(name != NULL);
394 size = strlen(name) + 1;
396 return out_update_pack(env, update, max_update_size, OUT_XATTR_GET,
397 fid, 1, &size, (const void **)&name, bufsize);
399 EXPORT_SYMBOL(out_xattr_get_pack);
401 int out_read_pack(const struct lu_env *env, struct object_update *update,
402 size_t *max_update_size, const struct lu_fid *fid,
403 size_t size, loff_t pos)
405 __u16 sizes[2] = {sizeof(size), sizeof(pos)};
406 const void *bufs[2] = {&size, &pos};
409 size = cpu_to_le64(size);
410 pos = cpu_to_le64(pos);
412 return out_update_pack(env, update, max_update_size, OUT_READ, fid,
413 ARRAY_SIZE(sizes), sizes, bufs, size);
415 EXPORT_SYMBOL(out_read_pack);
417 static int tx_extend_args(struct thandle_exec_args *ta, int new_alloc_ta)
419 struct tx_arg **new_ta;
423 if (ta->ta_alloc_args >= new_alloc_ta)
426 OBD_ALLOC(new_ta, sizeof(*new_ta) * new_alloc_ta);
430 for (i = 0; i < new_alloc_ta; i++) {
431 if (i < ta->ta_alloc_args) {
432 /* copy the old args to new one */
433 new_ta[i] = ta->ta_args[i];
435 OBD_ALLOC_PTR(new_ta[i]);
436 if (new_ta[i] == NULL)
437 GOTO(out, rc = -ENOMEM);
441 /* free the old args */
442 if (ta->ta_args != NULL)
443 OBD_FREE(ta->ta_args, sizeof(ta->ta_args[0]) *
446 ta->ta_args = new_ta;
447 ta->ta_alloc_args = new_alloc_ta;
450 for (i = 0; i < new_alloc_ta; i++) {
451 if (new_ta[i] != NULL)
452 OBD_FREE_PTR(new_ta[i]);
454 OBD_FREE(new_ta, sizeof(*new_ta) * new_alloc_ta);
459 #define TX_ALLOC_STEP 8
460 struct tx_arg *tx_add_exec(struct thandle_exec_args *ta,
461 tx_exec_func_t func, tx_exec_func_t undo,
462 const char *file, int line)
468 LASSERT(func != NULL);
470 if (ta->ta_argno + 1 >= ta->ta_alloc_args) {
471 rc = tx_extend_args(ta, ta->ta_alloc_args + TX_ALLOC_STEP);
480 ta->ta_args[i]->exec_fn = func;
481 ta->ta_args[i]->undo_fn = undo;
482 ta->ta_args[i]->file = file;
483 ta->ta_args[i]->line = line;
485 return ta->ta_args[i];
488 static int out_obj_destroy(const struct lu_env *env, struct dt_object *dt_obj,
493 CDEBUG(D_INFO, "%s: destroy "DFID"\n", dt_obd_name(th->th_dev),
494 PFID(lu_object_fid(&dt_obj->do_lu)));
496 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
497 rc = dt_destroy(env, dt_obj, th);
498 dt_write_unlock(env, dt_obj);
504 * All of the xxx_undo will be used once execution failed,
505 * But because all of the required resource has been reserved in
506 * declare phase, i.e. if declare succeed, it should make sure
507 * the following executing phase succeed in anyway, so these undo
508 * should be useless for most of the time in Phase I
510 static int out_tx_create_undo(const struct lu_env *env, struct thandle *th,
515 rc = out_obj_destroy(env, arg->object, th);
517 CERROR("%s: undo failure, we are doomed!: rc = %d\n",
518 dt_obd_name(th->th_dev), rc);
522 int out_tx_create_exec(const struct lu_env *env, struct thandle *th,
525 struct dt_object *dt_obj = arg->object;
528 CDEBUG(D_OTHER, "%s: create "DFID": dof %u, mode %o\n",
529 dt_obd_name(th->th_dev),
530 PFID(lu_object_fid(&arg->object->do_lu)),
531 arg->u.create.dof.dof_type,
532 arg->u.create.attr.la_mode & S_IFMT);
534 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
535 rc = dt_create(env, dt_obj, &arg->u.create.attr,
536 &arg->u.create.hint, &arg->u.create.dof, th);
538 dt_write_unlock(env, dt_obj);
540 CDEBUG(D_INFO, "%s: insert create reply %p index %d: rc = %d\n",
541 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
543 if (arg->reply != NULL)
544 object_update_result_insert(arg->reply, NULL, 0, arg->index,
551 * Add create update to thandle
553 * Declare create updates and add the update to the thandle updates
556 * \param [in] env execution environment
557 * \param [in] obj object to be created
558 * \param [in] attr attributes of the creation
559 * \param [in] parent_fid the fid of the parent
560 * \param [in] dof dt object format of the creation
561 * \param [in] ta thandle execuation args where all of updates
562 * of the transaction are stored
563 * \param [in] th thandle for this update
564 * \param [in] reply reply of the updates
565 * \param [in] index index of the reply
566 * \param [in] file the file name where the function is called,
567 * which is only for debugging purpose.
568 * \param [in] line the line number where the funtion is called,
569 * which is only for debugging purpose.
571 * \retval 0 if updates is added successfully.
572 * \retval negative errno if update adding fails.
574 int out_create_add_exec(const struct lu_env *env, struct dt_object *obj,
575 struct lu_attr *attr, struct lu_fid *parent_fid,
576 struct dt_object_format *dof,
577 struct thandle_exec_args *ta,
579 struct object_update_reply *reply,
580 int index, const char *file, int line)
585 rc = dt_declare_create(env, obj, attr, NULL, dof, th);
589 arg = tx_add_exec(ta, out_tx_create_exec, out_tx_create_undo, file,
594 /* release the object in out_trans_stop */
595 lu_object_get(&obj->do_lu);
597 arg->u.create.attr = *attr;
598 if (parent_fid != NULL)
599 arg->u.create.fid = *parent_fid;
600 memset(&arg->u.create.hint, 0, sizeof(arg->u.create.hint));
601 arg->u.create.dof = *dof;
608 static int out_tx_attr_set_undo(const struct lu_env *env,
609 struct thandle *th, struct tx_arg *arg)
611 CERROR("%s: attr set undo "DFID" unimplemented yet!: rc = %d\n",
612 dt_obd_name(th->th_dev),
613 PFID(lu_object_fid(&arg->object->do_lu)), -ENOTSUPP);
618 static int out_tx_attr_set_exec(const struct lu_env *env, struct thandle *th,
621 struct dt_object *dt_obj = arg->object;
624 CDEBUG(D_OTHER, "%s: attr set "DFID"\n", dt_obd_name(th->th_dev),
625 PFID(lu_object_fid(&dt_obj->do_lu)));
627 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
628 rc = dt_attr_set(env, dt_obj, &arg->u.attr_set.attr, th);
629 dt_write_unlock(env, dt_obj);
631 CDEBUG(D_INFO, "%s: insert attr_set reply %p index %d: rc = %d\n",
632 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
634 if (arg->reply != NULL)
635 object_update_result_insert(arg->reply, NULL, 0,
641 int out_attr_set_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
642 const struct lu_attr *attr,
643 struct thandle_exec_args *ta,
644 struct thandle *th, struct object_update_reply *reply,
645 int index, const char *file, int line)
650 rc = dt_declare_attr_set(env, dt_obj, attr, th);
654 arg = tx_add_exec(ta, out_tx_attr_set_exec, out_tx_attr_set_undo,
659 lu_object_get(&dt_obj->do_lu);
660 arg->object = dt_obj;
661 arg->u.attr_set.attr = *attr;
667 static int out_tx_write_exec(const struct lu_env *env, struct thandle *th,
670 struct dt_object *dt_obj = arg->object;
673 CDEBUG(D_INFO, "write "DFID" pos "LPU64" buf %p, len %lu\n",
674 PFID(lu_object_fid(&dt_obj->do_lu)), arg->u.write.pos,
675 arg->u.write.buf.lb_buf, (unsigned long)arg->u.write.buf.lb_len);
677 if (OBD_FAIL_CHECK(OBD_FAIL_OUT_ENOSPC)) {
680 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
681 rc = dt_record_write(env, dt_obj, &arg->u.write.buf,
682 &arg->u.write.pos, th);
683 dt_write_unlock(env, dt_obj);
686 rc = arg->u.write.buf.lb_len;
689 if (arg->reply != NULL)
690 object_update_result_insert(arg->reply, NULL, 0, arg->index,
693 return rc > 0 ? 0 : rc;
696 int out_write_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
697 const struct lu_buf *buf, loff_t pos,
698 struct thandle_exec_args *ta, struct thandle *th,
699 struct object_update_reply *reply, int index,
700 const char *file, int line)
705 rc = dt_declare_record_write(env, dt_obj, buf, pos, th);
709 arg = tx_add_exec(ta, out_tx_write_exec, NULL, file, line);
713 lu_object_get(&dt_obj->do_lu);
714 arg->object = dt_obj;
715 arg->u.write.buf = *buf;
716 arg->u.write.pos = pos;
722 static int out_tx_xattr_set_exec(const struct lu_env *env,
726 struct dt_object *dt_obj = arg->object;
729 CDEBUG(D_INFO, "%s: set xattr buf %p name %s flag %d\n",
730 dt_obd_name(th->th_dev), arg->u.xattr_set.buf.lb_buf,
731 arg->u.xattr_set.name, arg->u.xattr_set.flags);
733 if (!lu_object_exists(&dt_obj->do_lu))
734 GOTO(out, rc = -ENOENT);
736 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
737 rc = dt_xattr_set(env, dt_obj, &arg->u.xattr_set.buf,
738 arg->u.xattr_set.name, arg->u.xattr_set.flags,
741 * Ignore errors if this is LINK EA
743 if (unlikely(rc != 0 &&
744 strcmp(arg->u.xattr_set.name, XATTR_NAME_LINK) == 0)) {
745 /* XXX: If the linkEA is overflow, then we need to notify the
746 * namespace LFSCK to skip "nlink" attribute verification
747 * on this object to avoid the "nlink" to be shrinked by
748 * wrong. It may be not good an interaction with LFSCK
749 * like this. We will consider to replace it with other
750 * mechanism in future. LU-5802. */
751 if (rc == -ENOSPC && arg->reply != NULL) {
752 struct lfsck_request *lr = &tgt_th_info(env)->tti_lr;
754 lfsck_pack_rfa(lr, lu_object_fid(&dt_obj->do_lu),
755 LE_SKIP_NLINK, LFSCK_TYPE_NAMESPACE);
756 tgt_lfsck_in_notify(env,
757 tgt_ses_info(env)->tsi_tgt->lut_bottom, lr, th);
762 dt_write_unlock(env, dt_obj);
765 CDEBUG(D_INFO, "%s: insert xattr set reply %p index %d: rc = %d\n",
766 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
768 if (arg->reply != NULL)
769 object_update_result_insert(arg->reply, NULL, 0, arg->index,
775 int out_xattr_set_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
776 const struct lu_buf *buf, const char *name,
777 int flags, struct thandle_exec_args *ta,
779 struct object_update_reply *reply,
780 int index, const char *file, int line)
785 rc = dt_declare_xattr_set(env, dt_obj, buf, name, flags, th);
789 if (strcmp(name, XATTR_NAME_LINK) == 0 && reply != NULL) {
790 struct lfsck_request *lr = &tgt_th_info(env)->tti_lr;
792 /* XXX: If the linkEA is overflow, then we need to notify the
793 * namespace LFSCK to skip "nlink" attribute verification
794 * on this object to avoid the "nlink" to be shrinked by
795 * wrong. It may be not good an interaction with LFSCK
796 * like this. We will consider to replace it with other
797 * mechanism in future. LU-5802. */
798 lfsck_pack_rfa(lr, lu_object_fid(&dt_obj->do_lu),
799 LE_SKIP_NLINK_DECLARE, LFSCK_TYPE_NAMESPACE);
800 rc = tgt_lfsck_in_notify(env,
801 tgt_ses_info(env)->tsi_tgt->lut_bottom,
807 arg = tx_add_exec(ta, out_tx_xattr_set_exec, NULL, file, line);
811 lu_object_get(&dt_obj->do_lu);
812 arg->object = dt_obj;
813 arg->u.xattr_set.name = name;
814 arg->u.xattr_set.flags = flags;
815 arg->u.xattr_set.buf = *buf;
818 arg->u.xattr_set.csum = 0;
822 static int out_tx_xattr_del_exec(const struct lu_env *env, struct thandle *th,
825 struct dt_object *dt_obj = arg->object;
828 CDEBUG(D_INFO, "%s: del xattr name '%s' on "DFID"\n",
829 dt_obd_name(th->th_dev), arg->u.xattr_set.name,
830 PFID(lu_object_fid(&dt_obj->do_lu)));
832 if (!lu_object_exists(&dt_obj->do_lu))
833 GOTO(out, rc = -ENOENT);
835 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
836 rc = dt_xattr_del(env, dt_obj, arg->u.xattr_set.name,
838 dt_write_unlock(env, dt_obj);
840 CDEBUG(D_INFO, "%s: insert xattr del reply %p index %d: rc = %d\n",
841 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
843 if (arg->reply != NULL)
844 object_update_result_insert(arg->reply, NULL, 0, arg->index,
850 int out_xattr_del_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
851 const char *name, struct thandle_exec_args *ta,
853 struct object_update_reply *reply, int index,
854 const char *file, int line)
859 rc = dt_declare_xattr_del(env, dt_obj, name, th);
863 arg = tx_add_exec(ta, out_tx_xattr_del_exec, NULL, file, line);
867 lu_object_get(&dt_obj->do_lu);
868 arg->object = dt_obj;
869 arg->u.xattr_set.name = name;
875 static int out_obj_ref_add(const struct lu_env *env,
876 struct dt_object *dt_obj,
881 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
882 rc = dt_ref_add(env, dt_obj, th);
883 dt_write_unlock(env, dt_obj);
888 static int out_obj_ref_del(const struct lu_env *env,
889 struct dt_object *dt_obj,
894 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
895 rc = dt_ref_del(env, dt_obj, th);
896 dt_write_unlock(env, dt_obj);
901 static int out_tx_ref_add_exec(const struct lu_env *env, struct thandle *th,
904 struct dt_object *dt_obj = arg->object;
907 rc = out_obj_ref_add(env, dt_obj, th);
909 CDEBUG(D_INFO, "%s: insert ref_add reply %p index %d: rc = %d\n",
910 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
912 if (arg->reply != NULL)
913 object_update_result_insert(arg->reply, NULL, 0, arg->index,
918 static int out_tx_ref_add_undo(const struct lu_env *env, struct thandle *th,
921 return out_obj_ref_del(env, arg->object, th);
924 int out_ref_add_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
925 struct thandle_exec_args *ta,
927 struct object_update_reply *reply, int index,
928 const char *file, int line)
933 rc = dt_declare_ref_add(env, dt_obj, th);
937 arg = tx_add_exec(ta, out_tx_ref_add_exec, out_tx_ref_add_undo, file,
942 lu_object_get(&dt_obj->do_lu);
943 arg->object = dt_obj;
949 static int out_tx_ref_del_exec(const struct lu_env *env, struct thandle *th,
952 struct dt_object *dt_obj = arg->object;
955 rc = out_obj_ref_del(env, dt_obj, th);
957 CDEBUG(D_INFO, "%s: insert ref_del reply %p index %d: rc = %d\n",
958 dt_obd_name(th->th_dev), arg->reply, arg->index, 0);
960 if (arg->reply != NULL)
961 object_update_result_insert(arg->reply, NULL, 0, arg->index,
967 static int out_tx_ref_del_undo(const struct lu_env *env, struct thandle *th,
970 return out_obj_ref_add(env, arg->object, th);
973 int out_ref_del_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
974 struct thandle_exec_args *ta,
976 struct object_update_reply *reply, int index,
977 const char *file, int line)
982 rc = dt_declare_ref_del(env, dt_obj, th);
986 arg = tx_add_exec(ta, out_tx_ref_del_exec, out_tx_ref_del_undo, file,
991 lu_object_get(&dt_obj->do_lu);
992 arg->object = dt_obj;
998 static int out_obj_index_insert(const struct lu_env *env,
999 struct dt_object *dt_obj,
1000 const struct dt_rec *rec,
1001 const struct dt_key *key,
1006 CDEBUG(D_INFO, "%s: index insert "DFID" name: %s fid "DFID", type %u\n",
1007 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
1008 (char *)key, PFID(((struct dt_insert_rec *)rec)->rec_fid),
1009 ((struct dt_insert_rec *)rec)->rec_type);
1011 if (dt_try_as_dir(env, dt_obj) == 0)
1014 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
1015 rc = dt_insert(env, dt_obj, rec, key, th, 0);
1016 dt_write_unlock(env, dt_obj);
1021 static int out_obj_index_delete(const struct lu_env *env,
1022 struct dt_object *dt_obj,
1023 const struct dt_key *key,
1028 CDEBUG(D_INFO, "%s: index delete "DFID" name: %s\n",
1029 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
1032 if (dt_try_as_dir(env, dt_obj) == 0)
1035 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
1036 rc = dt_delete(env, dt_obj, key, th);
1037 dt_write_unlock(env, dt_obj);
1042 static int out_tx_index_insert_exec(const struct lu_env *env,
1043 struct thandle *th, struct tx_arg *arg)
1045 struct dt_object *dt_obj = arg->object;
1048 if (unlikely(!dt_object_exists(dt_obj)))
1051 rc = out_obj_index_insert(env, dt_obj,
1052 (const struct dt_rec *)&arg->u.insert.rec,
1053 arg->u.insert.key, th);
1055 CDEBUG(D_INFO, "%s: insert idx insert reply %p index %d: rc = %d\n",
1056 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1058 if (arg->reply != NULL)
1059 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1064 static int out_tx_index_insert_undo(const struct lu_env *env,
1065 struct thandle *th, struct tx_arg *arg)
1067 return out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
1070 int out_index_insert_add_exec(const struct lu_env *env,
1071 struct dt_object *dt_obj,
1072 const struct dt_rec *rec,
1073 const struct dt_key *key,
1074 struct thandle_exec_args *ta,
1076 struct object_update_reply *reply,
1077 int index, const char *file, int line)
1082 if (dt_try_as_dir(env, dt_obj) == 0) {
1087 rc = dt_declare_insert(env, dt_obj, rec, key, th);
1091 arg = tx_add_exec(ta, out_tx_index_insert_exec,
1092 out_tx_index_insert_undo, file, line);
1094 return PTR_ERR(arg);
1096 lu_object_get(&dt_obj->do_lu);
1097 arg->object = dt_obj;
1100 arg->u.insert.rec = *(const struct dt_insert_rec *)rec;
1101 arg->u.insert.key = key;
1106 static int out_tx_index_delete_exec(const struct lu_env *env,
1112 rc = out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
1114 CDEBUG(D_INFO, "%s: delete idx insert reply %p index %d: rc = %d\n",
1115 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1117 if (arg->reply != NULL)
1118 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1124 static int out_tx_index_delete_undo(const struct lu_env *env,
1128 CERROR("%s: Oops, can not rollback index_delete yet: rc = %d\n",
1129 dt_obd_name(th->th_dev), -ENOTSUPP);
1133 int out_index_delete_add_exec(const struct lu_env *env,
1134 struct dt_object *dt_obj,
1135 const struct dt_key *key,
1136 struct thandle_exec_args *ta,
1138 struct object_update_reply *reply,
1139 int index, const char *file, int line)
1144 if (dt_try_as_dir(env, dt_obj) == 0) {
1149 LASSERT(ta->ta_handle != NULL);
1150 rc = dt_declare_delete(env, dt_obj, key, th);
1154 arg = tx_add_exec(ta, out_tx_index_delete_exec,
1155 out_tx_index_delete_undo, file, line);
1157 return PTR_ERR(arg);
1159 lu_object_get(&dt_obj->do_lu);
1160 arg->object = dt_obj;
1163 arg->u.insert.key = key;
1167 static int out_tx_destroy_exec(const struct lu_env *env, struct thandle *th,
1170 struct dt_object *dt_obj = arg->object;
1173 rc = out_obj_destroy(env, dt_obj, th);
1175 CDEBUG(D_INFO, "%s: insert destroy reply %p index %d: rc = %d\n",
1176 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1178 if (arg->reply != NULL)
1179 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1185 static int out_tx_destroy_undo(const struct lu_env *env, struct thandle *th,
1188 CERROR("%s: not support destroy undo yet!: rc = %d\n",
1189 dt_obd_name(th->th_dev), -ENOTSUPP);
1193 int out_destroy_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
1194 struct thandle_exec_args *ta, struct thandle *th,
1195 struct object_update_reply *reply,
1196 int index, const char *file, int line)
1201 rc = dt_declare_destroy(env, dt_obj, th);
1205 arg = tx_add_exec(ta, out_tx_destroy_exec, out_tx_destroy_undo,
1208 return PTR_ERR(arg);
1210 lu_object_get(&dt_obj->do_lu);
1211 arg->object = dt_obj;