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);
211 RETURN(PTR_ERR(obdo));
214 obdo_from_la(obdo, attr, attr->la_valid);
215 lustre_set_wire_obdo(NULL, obdo, obdo);
217 if (parent_fid != NULL) {
220 tmp = object_update_param_get(update, 1, NULL);
222 RETURN(PTR_ERR(tmp));
224 fid_cpu_to_le(tmp, parent_fid);
229 EXPORT_SYMBOL(out_create_pack);
231 int out_ref_del_pack(const struct lu_env *env, struct object_update *update,
232 size_t *max_update_size, const struct lu_fid *fid)
234 return out_update_pack(env, update, max_update_size, OUT_REF_DEL, fid,
237 EXPORT_SYMBOL(out_ref_del_pack);
239 int out_ref_add_pack(const struct lu_env *env, struct object_update *update,
240 size_t *max_update_size, const struct lu_fid *fid)
242 return out_update_pack(env, update, max_update_size, OUT_REF_ADD, fid,
245 EXPORT_SYMBOL(out_ref_add_pack);
247 int out_attr_set_pack(const struct lu_env *env, struct object_update *update,
248 size_t *max_update_size, const struct lu_fid *fid,
249 const struct lu_attr *attr)
252 __u16 size = sizeof(*obdo);
256 rc = out_update_header_pack(env, update, max_update_size,
257 OUT_ATTR_SET, fid, 1, &size, 0);
261 obdo = object_update_param_get(update, 0, NULL);
263 RETURN(PTR_ERR(obdo));
266 obdo_from_la(obdo, attr, attr->la_valid);
267 lustre_set_wire_obdo(NULL, obdo, obdo);
271 EXPORT_SYMBOL(out_attr_set_pack);
273 int out_xattr_set_pack(const struct lu_env *env, struct object_update *update,
274 size_t *max_update_size, const struct lu_fid *fid,
275 const struct lu_buf *buf, const char *name, __u32 flag)
277 __u16 sizes[3] = {strlen(name) + 1, buf->lb_len, sizeof(flag)};
278 const void *bufs[3] = {(char *)name, (char *)buf->lb_buf,
281 return out_update_pack(env, update, max_update_size, OUT_XATTR_SET,
282 fid, ARRAY_SIZE(sizes), sizes, bufs, 0);
284 EXPORT_SYMBOL(out_xattr_set_pack);
286 int out_xattr_del_pack(const struct lu_env *env, struct object_update *update,
287 size_t *max_update_size, const struct lu_fid *fid,
290 __u16 size = strlen(name) + 1;
292 return out_update_pack(env, update, max_update_size, OUT_XATTR_DEL,
293 fid, 1, &size, (const void **)&name, 0);
295 EXPORT_SYMBOL(out_xattr_del_pack);
297 int out_index_insert_pack(const struct lu_env *env,
298 struct object_update *update,
299 size_t *max_update_size, const struct lu_fid *fid,
300 const struct dt_rec *rec, const struct dt_key *key)
302 struct dt_insert_rec *rec1 = (struct dt_insert_rec *)rec;
303 struct lu_fid rec_fid;
304 __u32 type = cpu_to_le32(rec1->rec_type);
305 __u16 sizes[3] = { strlen((char *)key) + 1,
308 const void *bufs[3] = { (char *)key,
312 fid_cpu_to_le(&rec_fid, rec1->rec_fid);
314 return out_update_pack(env, update, max_update_size, OUT_INDEX_INSERT,
315 fid, ARRAY_SIZE(sizes), sizes, bufs, 0);
317 EXPORT_SYMBOL(out_index_insert_pack);
319 int out_index_delete_pack(const struct lu_env *env,
320 struct object_update *update,
321 size_t *max_update_size, const struct lu_fid *fid,
322 const struct dt_key *key)
324 __u16 size = strlen((char *)key) + 1;
325 const void *buf = key;
327 return out_update_pack(env, update, max_update_size, OUT_INDEX_DELETE,
328 fid, 1, &size, &buf, 0);
330 EXPORT_SYMBOL(out_index_delete_pack);
332 int out_object_destroy_pack(const struct lu_env *env,
333 struct object_update *update,
334 size_t *max_update_size, const struct lu_fid *fid)
336 return out_update_pack(env, update, max_update_size, OUT_DESTROY, fid,
339 EXPORT_SYMBOL(out_object_destroy_pack);
341 int out_write_pack(const struct lu_env *env, struct object_update *update,
342 size_t *max_update_size, const struct lu_fid *fid,
343 const struct lu_buf *buf, __u64 pos)
345 __u16 sizes[2] = {buf->lb_len, sizeof(pos)};
346 const void *bufs[2] = {(char *)buf->lb_buf, (char *)&pos};
349 pos = cpu_to_le64(pos);
351 rc = out_update_pack(env, update, max_update_size, OUT_WRITE, fid,
352 ARRAY_SIZE(sizes), sizes, bufs, 0);
355 EXPORT_SYMBOL(out_write_pack);
358 * Pack various readonly updates into the update_buffer.
360 * The following update funcs are only used by read-only ops, lookup,
361 * getattr etc, so it does not need transaction here. Currently they
362 * are only used by OSP.
364 * \param[in] env execution environment
365 * \param[in] fid fid of this object for the update
366 * \param[in] ubuf update buffer
368 * \retval = 0 pack succeed.
371 int out_index_lookup_pack(const struct lu_env *env,
372 struct object_update *update,
373 size_t *max_update_size, const struct lu_fid *fid,
374 struct dt_rec *rec, const struct dt_key *key)
376 const void *name = key;
377 __u16 size = strlen((char *)name) + 1;
379 /* XXX: this shouldn't be hardcoded */
380 return out_update_pack(env, update, max_update_size, OUT_INDEX_LOOKUP,
381 fid, 1, &size, &name, 256);
383 EXPORT_SYMBOL(out_index_lookup_pack);
385 int out_attr_get_pack(const struct lu_env *env, struct object_update *update,
386 size_t *max_update_size, const struct lu_fid *fid)
388 return out_update_pack(env, update, max_update_size, OUT_ATTR_GET,
389 fid, 0, NULL, NULL, sizeof(struct obdo));
391 EXPORT_SYMBOL(out_attr_get_pack);
393 int out_xattr_get_pack(const struct lu_env *env, struct object_update *update,
394 size_t *max_update_size, const struct lu_fid *fid,
395 const char *name, const int bufsize)
399 LASSERT(name != NULL);
400 size = strlen(name) + 1;
402 return out_update_pack(env, update, max_update_size, OUT_XATTR_GET,
403 fid, 1, &size, (const void **)&name, bufsize);
405 EXPORT_SYMBOL(out_xattr_get_pack);
407 int out_read_pack(const struct lu_env *env, struct object_update *update,
408 size_t *max_update_size, const struct lu_fid *fid,
409 size_t size, loff_t pos)
411 __u16 sizes[2] = {sizeof(size), sizeof(pos)};
412 const void *bufs[2] = {&size, &pos};
415 size = cpu_to_le64(size);
416 pos = cpu_to_le64(pos);
418 return out_update_pack(env, update, max_update_size, OUT_READ, fid,
419 ARRAY_SIZE(sizes), sizes, bufs, size);
421 EXPORT_SYMBOL(out_read_pack);
423 static int tx_extend_args(struct thandle_exec_args *ta, int new_alloc_ta)
425 struct tx_arg **new_ta;
429 if (ta->ta_alloc_args >= new_alloc_ta)
432 OBD_ALLOC(new_ta, sizeof(*new_ta) * new_alloc_ta);
436 for (i = 0; i < new_alloc_ta; i++) {
437 if (i < ta->ta_alloc_args) {
438 /* copy the old args to new one */
439 new_ta[i] = ta->ta_args[i];
441 OBD_ALLOC_PTR(new_ta[i]);
442 if (new_ta[i] == NULL)
443 GOTO(out, rc = -ENOMEM);
447 /* free the old args */
448 if (ta->ta_args != NULL)
449 OBD_FREE(ta->ta_args, sizeof(ta->ta_args[0]) *
452 ta->ta_args = new_ta;
453 ta->ta_alloc_args = new_alloc_ta;
456 for (i = 0; i < new_alloc_ta; i++) {
457 if (new_ta[i] != NULL)
458 OBD_FREE_PTR(new_ta[i]);
460 OBD_FREE(new_ta, sizeof(*new_ta) * new_alloc_ta);
465 #define TX_ALLOC_STEP 8
466 struct tx_arg *tx_add_exec(struct thandle_exec_args *ta,
467 tx_exec_func_t func, tx_exec_func_t undo,
468 const char *file, int line)
474 LASSERT(func != NULL);
476 if (ta->ta_argno + 1 >= ta->ta_alloc_args) {
477 rc = tx_extend_args(ta, ta->ta_alloc_args + TX_ALLOC_STEP);
486 ta->ta_args[i]->exec_fn = func;
487 ta->ta_args[i]->undo_fn = undo;
488 ta->ta_args[i]->file = file;
489 ta->ta_args[i]->line = line;
491 return ta->ta_args[i];
494 static int out_obj_destroy(const struct lu_env *env, struct dt_object *dt_obj,
499 CDEBUG(D_INFO, "%s: destroy "DFID"\n", dt_obd_name(th->th_dev),
500 PFID(lu_object_fid(&dt_obj->do_lu)));
502 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
503 rc = dt_destroy(env, dt_obj, th);
504 dt_write_unlock(env, dt_obj);
510 * All of the xxx_undo will be used once execution failed,
511 * But because all of the required resource has been reserved in
512 * declare phase, i.e. if declare succeed, it should make sure
513 * the following executing phase succeed in anyway, so these undo
514 * should be useless for most of the time in Phase I
516 static int out_tx_create_undo(const struct lu_env *env, struct thandle *th,
521 rc = out_obj_destroy(env, arg->object, th);
523 CERROR("%s: undo failure, we are doomed!: rc = %d\n",
524 dt_obd_name(th->th_dev), rc);
528 int out_tx_create_exec(const struct lu_env *env, struct thandle *th,
531 struct dt_object *dt_obj = arg->object;
534 CDEBUG(D_OTHER, "%s: create "DFID": dof %u, mode %o\n",
535 dt_obd_name(th->th_dev),
536 PFID(lu_object_fid(&arg->object->do_lu)),
537 arg->u.create.dof.dof_type,
538 arg->u.create.attr.la_mode & S_IFMT);
540 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
541 rc = dt_create(env, dt_obj, &arg->u.create.attr,
542 &arg->u.create.hint, &arg->u.create.dof, th);
544 dt_write_unlock(env, dt_obj);
546 CDEBUG(D_INFO, "%s: insert create reply %p index %d: rc = %d\n",
547 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
549 if (arg->reply != NULL)
550 object_update_result_insert(arg->reply, NULL, 0, arg->index,
557 * Add create update to thandle
559 * Declare create updates and add the update to the thandle updates
562 * \param [in] env execution environment
563 * \param [in] obj object to be created
564 * \param [in] attr attributes of the creation
565 * \param [in] parent_fid the fid of the parent
566 * \param [in] dof dt object format of the creation
567 * \param [in] ta thandle execuation args where all of updates
568 * of the transaction are stored
569 * \param [in] th thandle for this update
570 * \param [in] reply reply of the updates
571 * \param [in] index index of the reply
572 * \param [in] file the file name where the function is called,
573 * which is only for debugging purpose.
574 * \param [in] line the line number where the funtion is called,
575 * which is only for debugging purpose.
577 * \retval 0 if updates is added successfully.
578 * \retval negative errno if update adding fails.
580 int out_create_add_exec(const struct lu_env *env, struct dt_object *obj,
581 struct lu_attr *attr, struct lu_fid *parent_fid,
582 struct dt_object_format *dof,
583 struct thandle_exec_args *ta,
585 struct object_update_reply *reply,
586 int index, const char *file, int line)
591 rc = dt_declare_create(env, obj, attr, NULL, dof, th);
595 arg = tx_add_exec(ta, out_tx_create_exec, out_tx_create_undo, file,
600 /* release the object in out_trans_stop */
601 lu_object_get(&obj->do_lu);
603 arg->u.create.attr = *attr;
604 if (parent_fid != NULL)
605 arg->u.create.fid = *parent_fid;
606 memset(&arg->u.create.hint, 0, sizeof(arg->u.create.hint));
607 arg->u.create.dof = *dof;
614 static int out_tx_attr_set_undo(const struct lu_env *env,
615 struct thandle *th, struct tx_arg *arg)
617 CERROR("%s: attr set undo "DFID" unimplemented yet!: rc = %d\n",
618 dt_obd_name(th->th_dev),
619 PFID(lu_object_fid(&arg->object->do_lu)), -ENOTSUPP);
624 static int out_tx_attr_set_exec(const struct lu_env *env, struct thandle *th,
627 struct dt_object *dt_obj = arg->object;
630 CDEBUG(D_OTHER, "%s: attr set "DFID"\n", dt_obd_name(th->th_dev),
631 PFID(lu_object_fid(&dt_obj->do_lu)));
633 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
634 rc = dt_attr_set(env, dt_obj, &arg->u.attr_set.attr, th);
635 dt_write_unlock(env, dt_obj);
637 CDEBUG(D_INFO, "%s: insert attr_set reply %p index %d: rc = %d\n",
638 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
640 if (arg->reply != NULL)
641 object_update_result_insert(arg->reply, NULL, 0,
647 int out_attr_set_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
648 const struct lu_attr *attr,
649 struct thandle_exec_args *ta,
650 struct thandle *th, struct object_update_reply *reply,
651 int index, const char *file, int line)
656 rc = dt_declare_attr_set(env, dt_obj, attr, th);
660 arg = tx_add_exec(ta, out_tx_attr_set_exec, out_tx_attr_set_undo,
665 lu_object_get(&dt_obj->do_lu);
666 arg->object = dt_obj;
667 arg->u.attr_set.attr = *attr;
673 static int out_tx_write_exec(const struct lu_env *env, struct thandle *th,
676 struct dt_object *dt_obj = arg->object;
679 CDEBUG(D_INFO, "write "DFID" pos "LPU64" buf %p, len %lu\n",
680 PFID(lu_object_fid(&dt_obj->do_lu)), arg->u.write.pos,
681 arg->u.write.buf.lb_buf, (unsigned long)arg->u.write.buf.lb_len);
683 if (OBD_FAIL_CHECK(OBD_FAIL_OUT_ENOSPC)) {
686 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
687 rc = dt_record_write(env, dt_obj, &arg->u.write.buf,
688 &arg->u.write.pos, th);
689 dt_write_unlock(env, dt_obj);
692 rc = arg->u.write.buf.lb_len;
695 if (arg->reply != NULL)
696 object_update_result_insert(arg->reply, NULL, 0, arg->index,
699 return rc > 0 ? 0 : rc;
702 int out_write_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
703 const struct lu_buf *buf, loff_t pos,
704 struct thandle_exec_args *ta, struct thandle *th,
705 struct object_update_reply *reply, int index,
706 const char *file, int line)
711 rc = dt_declare_record_write(env, dt_obj, buf, pos, th);
715 arg = tx_add_exec(ta, out_tx_write_exec, NULL, file, line);
719 lu_object_get(&dt_obj->do_lu);
720 arg->object = dt_obj;
721 arg->u.write.buf = *buf;
722 arg->u.write.pos = pos;
728 static int out_tx_xattr_set_exec(const struct lu_env *env,
732 struct dt_object *dt_obj = arg->object;
735 CDEBUG(D_INFO, "%s: set xattr buf %p name %s flag %d\n",
736 dt_obd_name(th->th_dev), arg->u.xattr_set.buf.lb_buf,
737 arg->u.xattr_set.name, arg->u.xattr_set.flags);
739 if (!lu_object_exists(&dt_obj->do_lu))
740 GOTO(out, rc = -ENOENT);
742 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
743 rc = dt_xattr_set(env, dt_obj, &arg->u.xattr_set.buf,
744 arg->u.xattr_set.name, arg->u.xattr_set.flags,
747 * Ignore errors if this is LINK EA
749 if (unlikely(rc != 0 &&
750 strcmp(arg->u.xattr_set.name, XATTR_NAME_LINK) == 0)) {
751 /* XXX: If the linkEA is overflow, then we need to notify the
752 * namespace LFSCK to skip "nlink" attribute verification
753 * on this object to avoid the "nlink" to be shrinked by
754 * wrong. It may be not good an interaction with LFSCK
755 * like this. We will consider to replace it with other
756 * mechanism in future. LU-5802. */
757 if (rc == -ENOSPC && arg->reply != NULL) {
758 struct lfsck_request *lr = &tgt_th_info(env)->tti_lr;
760 lfsck_pack_rfa(lr, lu_object_fid(&dt_obj->do_lu),
761 LE_SKIP_NLINK, LFSCK_TYPE_NAMESPACE);
762 tgt_lfsck_in_notify(env,
763 tgt_ses_info(env)->tsi_tgt->lut_bottom, lr, th);
768 dt_write_unlock(env, dt_obj);
771 CDEBUG(D_INFO, "%s: insert xattr set reply %p index %d: rc = %d\n",
772 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
774 if (arg->reply != NULL)
775 object_update_result_insert(arg->reply, NULL, 0, arg->index,
781 int out_xattr_set_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
782 const struct lu_buf *buf, const char *name,
783 int flags, struct thandle_exec_args *ta,
785 struct object_update_reply *reply,
786 int index, const char *file, int line)
791 rc = dt_declare_xattr_set(env, dt_obj, buf, name, flags, th);
795 if (strcmp(name, XATTR_NAME_LINK) == 0 && reply != NULL) {
796 struct lfsck_request *lr = &tgt_th_info(env)->tti_lr;
798 /* XXX: If the linkEA is overflow, then we need to notify the
799 * namespace LFSCK to skip "nlink" attribute verification
800 * on this object to avoid the "nlink" to be shrinked by
801 * wrong. It may be not good an interaction with LFSCK
802 * like this. We will consider to replace it with other
803 * mechanism in future. LU-5802. */
804 lfsck_pack_rfa(lr, lu_object_fid(&dt_obj->do_lu),
805 LE_SKIP_NLINK_DECLARE, LFSCK_TYPE_NAMESPACE);
806 rc = tgt_lfsck_in_notify(env,
807 tgt_ses_info(env)->tsi_tgt->lut_bottom,
813 arg = tx_add_exec(ta, out_tx_xattr_set_exec, NULL, file, line);
817 lu_object_get(&dt_obj->do_lu);
818 arg->object = dt_obj;
819 arg->u.xattr_set.name = name;
820 arg->u.xattr_set.flags = flags;
821 arg->u.xattr_set.buf = *buf;
824 arg->u.xattr_set.csum = 0;
828 static int out_tx_xattr_del_exec(const struct lu_env *env, struct thandle *th,
831 struct dt_object *dt_obj = arg->object;
834 CDEBUG(D_INFO, "%s: del xattr name '%s' on "DFID"\n",
835 dt_obd_name(th->th_dev), arg->u.xattr_set.name,
836 PFID(lu_object_fid(&dt_obj->do_lu)));
838 if (!lu_object_exists(&dt_obj->do_lu))
839 GOTO(out, rc = -ENOENT);
841 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
842 rc = dt_xattr_del(env, dt_obj, arg->u.xattr_set.name,
844 dt_write_unlock(env, dt_obj);
846 CDEBUG(D_INFO, "%s: insert xattr del reply %p index %d: rc = %d\n",
847 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
849 if (arg->reply != NULL)
850 object_update_result_insert(arg->reply, NULL, 0, arg->index,
856 int out_xattr_del_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
857 const char *name, struct thandle_exec_args *ta,
859 struct object_update_reply *reply, int index,
860 const char *file, int line)
865 rc = dt_declare_xattr_del(env, dt_obj, name, th);
869 arg = tx_add_exec(ta, out_tx_xattr_del_exec, NULL, file, line);
873 lu_object_get(&dt_obj->do_lu);
874 arg->object = dt_obj;
875 arg->u.xattr_set.name = name;
881 static int out_obj_ref_add(const struct lu_env *env,
882 struct dt_object *dt_obj,
887 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
888 rc = dt_ref_add(env, dt_obj, th);
889 dt_write_unlock(env, dt_obj);
894 static int out_obj_ref_del(const struct lu_env *env,
895 struct dt_object *dt_obj,
900 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
901 rc = dt_ref_del(env, dt_obj, th);
902 dt_write_unlock(env, dt_obj);
907 static int out_tx_ref_add_exec(const struct lu_env *env, struct thandle *th,
910 struct dt_object *dt_obj = arg->object;
913 rc = out_obj_ref_add(env, dt_obj, th);
915 CDEBUG(D_INFO, "%s: insert ref_add reply %p index %d: rc = %d\n",
916 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
918 if (arg->reply != NULL)
919 object_update_result_insert(arg->reply, NULL, 0, arg->index,
924 static int out_tx_ref_add_undo(const struct lu_env *env, struct thandle *th,
927 return out_obj_ref_del(env, arg->object, th);
930 int out_ref_add_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
931 struct thandle_exec_args *ta,
933 struct object_update_reply *reply, int index,
934 const char *file, int line)
939 rc = dt_declare_ref_add(env, dt_obj, th);
943 arg = tx_add_exec(ta, out_tx_ref_add_exec, out_tx_ref_add_undo, file,
948 lu_object_get(&dt_obj->do_lu);
949 arg->object = dt_obj;
955 static int out_tx_ref_del_exec(const struct lu_env *env, struct thandle *th,
958 struct dt_object *dt_obj = arg->object;
961 rc = out_obj_ref_del(env, dt_obj, th);
963 CDEBUG(D_INFO, "%s: insert ref_del reply %p index %d: rc = %d\n",
964 dt_obd_name(th->th_dev), arg->reply, arg->index, 0);
966 if (arg->reply != NULL)
967 object_update_result_insert(arg->reply, NULL, 0, arg->index,
973 static int out_tx_ref_del_undo(const struct lu_env *env, struct thandle *th,
976 return out_obj_ref_add(env, arg->object, th);
979 int out_ref_del_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
980 struct thandle_exec_args *ta,
982 struct object_update_reply *reply, int index,
983 const char *file, int line)
988 rc = dt_declare_ref_del(env, dt_obj, th);
992 arg = tx_add_exec(ta, out_tx_ref_del_exec, out_tx_ref_del_undo, file,
997 lu_object_get(&dt_obj->do_lu);
998 arg->object = dt_obj;
1004 static int out_obj_index_insert(const struct lu_env *env,
1005 struct dt_object *dt_obj,
1006 const struct dt_rec *rec,
1007 const struct dt_key *key,
1012 CDEBUG(D_INFO, "%s: index insert "DFID" name: %s fid "DFID", type %u\n",
1013 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
1014 (char *)key, PFID(((struct dt_insert_rec *)rec)->rec_fid),
1015 ((struct dt_insert_rec *)rec)->rec_type);
1017 if (dt_try_as_dir(env, dt_obj) == 0)
1020 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
1021 rc = dt_insert(env, dt_obj, rec, key, th, 0);
1022 dt_write_unlock(env, dt_obj);
1027 static int out_obj_index_delete(const struct lu_env *env,
1028 struct dt_object *dt_obj,
1029 const struct dt_key *key,
1034 CDEBUG(D_INFO, "%s: index delete "DFID" name: %s\n",
1035 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
1038 if (dt_try_as_dir(env, dt_obj) == 0)
1041 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
1042 rc = dt_delete(env, dt_obj, key, th);
1043 dt_write_unlock(env, dt_obj);
1048 static int out_tx_index_insert_exec(const struct lu_env *env,
1049 struct thandle *th, struct tx_arg *arg)
1051 struct dt_object *dt_obj = arg->object;
1054 if (unlikely(!dt_object_exists(dt_obj)))
1057 rc = out_obj_index_insert(env, dt_obj,
1058 (const struct dt_rec *)&arg->u.insert.rec,
1059 arg->u.insert.key, th);
1061 CDEBUG(D_INFO, "%s: insert idx insert reply %p index %d: rc = %d\n",
1062 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1064 if (arg->reply != NULL)
1065 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1070 static int out_tx_index_insert_undo(const struct lu_env *env,
1071 struct thandle *th, struct tx_arg *arg)
1073 return out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
1076 int out_index_insert_add_exec(const struct lu_env *env,
1077 struct dt_object *dt_obj,
1078 const struct dt_rec *rec,
1079 const struct dt_key *key,
1080 struct thandle_exec_args *ta,
1082 struct object_update_reply *reply,
1083 int index, const char *file, int line)
1088 if (dt_try_as_dir(env, dt_obj) == 0) {
1093 rc = dt_declare_insert(env, dt_obj, rec, key, th);
1097 arg = tx_add_exec(ta, out_tx_index_insert_exec,
1098 out_tx_index_insert_undo, file, line);
1100 return PTR_ERR(arg);
1102 lu_object_get(&dt_obj->do_lu);
1103 arg->object = dt_obj;
1106 arg->u.insert.rec = *(const struct dt_insert_rec *)rec;
1107 arg->u.insert.key = key;
1112 static int out_tx_index_delete_exec(const struct lu_env *env,
1118 rc = out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
1120 CDEBUG(D_INFO, "%s: delete idx insert reply %p index %d: rc = %d\n",
1121 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1123 if (arg->reply != NULL)
1124 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1130 static int out_tx_index_delete_undo(const struct lu_env *env,
1134 CERROR("%s: Oops, can not rollback index_delete yet: rc = %d\n",
1135 dt_obd_name(th->th_dev), -ENOTSUPP);
1139 int out_index_delete_add_exec(const struct lu_env *env,
1140 struct dt_object *dt_obj,
1141 const struct dt_key *key,
1142 struct thandle_exec_args *ta,
1144 struct object_update_reply *reply,
1145 int index, const char *file, int line)
1150 if (dt_try_as_dir(env, dt_obj) == 0) {
1155 LASSERT(ta->ta_handle != NULL);
1156 rc = dt_declare_delete(env, dt_obj, key, th);
1160 arg = tx_add_exec(ta, out_tx_index_delete_exec,
1161 out_tx_index_delete_undo, file, line);
1163 return PTR_ERR(arg);
1165 lu_object_get(&dt_obj->do_lu);
1166 arg->object = dt_obj;
1169 arg->u.insert.key = key;
1173 static int out_tx_destroy_exec(const struct lu_env *env, struct thandle *th,
1176 struct dt_object *dt_obj = arg->object;
1179 rc = out_obj_destroy(env, dt_obj, th);
1181 CDEBUG(D_INFO, "%s: insert destroy reply %p index %d: rc = %d\n",
1182 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1184 if (arg->reply != NULL)
1185 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1191 static int out_tx_destroy_undo(const struct lu_env *env, struct thandle *th,
1194 CERROR("%s: not support destroy undo yet!: rc = %d\n",
1195 dt_obd_name(th->th_dev), -ENOTSUPP);
1199 int out_destroy_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
1200 struct thandle_exec_args *ta, struct thandle *th,
1201 struct object_update_reply *reply,
1202 int index, const char *file, int line)
1207 rc = dt_declare_destroy(env, dt_obj, th);
1211 arg = tx_add_exec(ta, out_tx_destroy_exec, out_tx_destroy_undo,
1214 return PTR_ERR(arg);
1216 lu_object_get(&dt_obj->do_lu);
1217 arg->object = dt_obj;