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 <lustre_obdo.h>
36 #include <lustre_update.h>
37 #include <md_object.h>
39 #include <obd_class.h>
40 #include <lustre_linkea.h>
42 #include "tgt_internal.h"
44 const char *update_op_str(__u16 opc)
46 static const char *opc_str[] = {
47 [OUT_START] = "start",
48 [OUT_CREATE] = "create",
49 [OUT_DESTROY] = "destroy",
50 [OUT_REF_ADD] = "ref_add",
51 [OUT_REF_DEL] = "ref_del" ,
52 [OUT_ATTR_SET] = "attr_set",
53 [OUT_ATTR_GET] = "attr_get",
54 [OUT_XATTR_SET] = "xattr_set",
55 [OUT_XATTR_GET] = "xattr_get",
56 [OUT_INDEX_LOOKUP] = "lookup",
57 [OUT_INDEX_INSERT] = "insert",
58 [OUT_INDEX_DELETE] = "delete",
59 [OUT_WRITE] = "write",
60 [OUT_XATTR_DEL] = "xattr_del",
61 [OUT_PUNCH] = "punch",
66 if (opc < ARRAY_SIZE(opc_str) && opc_str[opc] != NULL)
71 EXPORT_SYMBOL(update_op_str);
74 * Fill object update header
76 * Only fill the object update header, and parameters will be filled later
79 * \params[in] env execution environment
80 * \params[in] update object update to be filled
81 * \params[in,out] max_update_size maximum object update size, if the
82 * current update length equals or
83 * exceeds the size, it will return -E2BIG.
84 * \params[in] update_op update type
85 * \params[in] fid object FID of the update
86 * \params[in] param_count the count of the update parameters
87 * \params[in] param_sizes the length of each parameters
89 * \retval 0 if packing succeeds.
90 * \retval -E2BIG if packing exceeds the maximum length.
92 int out_update_header_pack(const struct lu_env *env,
93 struct object_update *update,
94 size_t *max_update_size,
95 enum update_type update_op,
96 const struct lu_fid *fid,
97 unsigned int param_count,
101 struct object_update_param *param;
105 if (((reply_size + 7) >> 3) >= 1ULL << 16)
108 /* Check whether the packing exceeding the maxima update length */
109 update_size = sizeof(*update);
110 for (i = 0; i < param_count; i++)
111 update_size += cfs_size_round(sizeof(*param) + param_sizes[i]);
113 if (unlikely(update_size >= *max_update_size)) {
114 *max_update_size = update_size;
118 update->ou_fid = *fid;
119 update->ou_type = update_op;
120 update->ou_params_count = param_count;
121 update->ou_result_size = reply_size;
122 param = &update->ou_params[0];
123 for (i = 0; i < param_count; i++) {
124 param->oup_len = param_sizes[i];
125 param = (struct object_update_param *)((char *)param +
126 object_update_param_size(param));
133 * Packs one update into the update_buffer.
135 * \param[in] env execution environment
136 * \param[in] update update to be packed
137 * \param[in] max_update_size *maximum size of \a update
138 * \param[in] op update operation (enum update_type)
139 * \param[in] fid object FID for this update
140 * \param[in] param_count number of parameters for this update
141 * \param[in] param_sizes array of parameters length of this update
142 * \param[in] param_bufs parameter buffers
144 * \retval = 0 if updates packing succeeds
145 * \retval negative errno if updates packing fails
147 int out_update_pack(const struct lu_env *env, struct object_update *update,
148 size_t *max_update_size, enum update_type op,
149 const struct lu_fid *fid, unsigned int param_count,
150 __u16 *param_sizes, const void **param_bufs,
153 struct object_update_param *param;
158 rc = out_update_header_pack(env, update, max_update_size, op, fid,
159 param_count, param_sizes, reply_size);
163 param = &update->ou_params[0];
164 for (i = 0; i < param_count; i++) {
165 memcpy(¶m->oup_buf[0], param_bufs[i], param_sizes[i]);
166 param = (struct object_update_param *)((char *)param +
167 object_update_param_size(param));
172 EXPORT_SYMBOL(out_update_pack);
175 * Pack various updates into the update_buffer.
177 * The following functions pack different updates into the update_buffer
178 * So parameters of these API is basically same as its correspondent OSD/OSP
179 * API, for detail description of these parameters see osd_handler.c or
182 * \param[in] env execution environment
183 * \param[in] ubuf update buffer
184 * \param[in] fid fid of this object for the update
186 * \retval 0 if insertion succeeds.
187 * \retval negative errno if insertion fails.
189 int out_create_pack(const struct lu_env *env, struct object_update *update,
190 size_t *max_update_size, const struct lu_fid *fid,
191 const struct lu_attr *attr, struct dt_allocation_hint *hint,
192 struct dt_object_format *dof)
195 __u16 sizes[2] = {sizeof(*obdo), 0};
197 const struct lu_fid *parent_fid = NULL;
201 if (hint != NULL && hint->dah_parent) {
202 parent_fid = lu_object_fid(&hint->dah_parent->do_lu);
203 sizes[1] = sizeof(*parent_fid);
207 rc = out_update_header_pack(env, update, max_update_size, OUT_CREATE,
208 fid, buf_count, sizes, 0);
212 obdo = object_update_param_get(update, 0, NULL);
214 RETURN(PTR_ERR(obdo));
217 obdo_from_la(obdo, attr, attr->la_valid);
218 lustre_set_wire_obdo(NULL, obdo, obdo);
220 if (parent_fid != NULL) {
223 tmp = object_update_param_get(update, 1, NULL);
225 RETURN(PTR_ERR(tmp));
227 fid_cpu_to_le(tmp, parent_fid);
232 EXPORT_SYMBOL(out_create_pack);
234 int out_ref_del_pack(const struct lu_env *env, struct object_update *update,
235 size_t *max_update_size, const struct lu_fid *fid)
237 return out_update_pack(env, update, max_update_size, OUT_REF_DEL, fid,
240 EXPORT_SYMBOL(out_ref_del_pack);
242 int out_ref_add_pack(const struct lu_env *env, struct object_update *update,
243 size_t *max_update_size, const struct lu_fid *fid)
245 return out_update_pack(env, update, max_update_size, OUT_REF_ADD, fid,
248 EXPORT_SYMBOL(out_ref_add_pack);
250 int out_attr_set_pack(const struct lu_env *env, struct object_update *update,
251 size_t *max_update_size, const struct lu_fid *fid,
252 const struct lu_attr *attr)
255 __u16 size = sizeof(*obdo);
259 rc = out_update_header_pack(env, update, max_update_size,
260 OUT_ATTR_SET, fid, 1, &size, 0);
264 obdo = object_update_param_get(update, 0, NULL);
266 RETURN(PTR_ERR(obdo));
269 obdo_from_la(obdo, attr, attr->la_valid);
270 lustre_set_wire_obdo(NULL, obdo, obdo);
274 EXPORT_SYMBOL(out_attr_set_pack);
276 int out_xattr_set_pack(const struct lu_env *env, struct object_update *update,
277 size_t *max_update_size, const struct lu_fid *fid,
278 const struct lu_buf *buf, const char *name, __u32 flag)
280 __u16 sizes[3] = {strlen(name) + 1, buf->lb_len, sizeof(flag)};
281 const void *bufs[3] = {(char *)name, (char *)buf->lb_buf,
284 return out_update_pack(env, update, max_update_size, OUT_XATTR_SET,
285 fid, ARRAY_SIZE(sizes), sizes, bufs, 0);
287 EXPORT_SYMBOL(out_xattr_set_pack);
289 int out_xattr_del_pack(const struct lu_env *env, struct object_update *update,
290 size_t *max_update_size, const struct lu_fid *fid,
293 __u16 size = strlen(name) + 1;
295 return out_update_pack(env, update, max_update_size, OUT_XATTR_DEL,
296 fid, 1, &size, (const void **)&name, 0);
298 EXPORT_SYMBOL(out_xattr_del_pack);
300 int out_index_insert_pack(const struct lu_env *env,
301 struct object_update *update,
302 size_t *max_update_size, const struct lu_fid *fid,
303 const struct dt_rec *rec, const struct dt_key *key)
305 struct dt_insert_rec *rec1 = (struct dt_insert_rec *)rec;
306 struct lu_fid rec_fid;
307 __u32 type = cpu_to_le32(rec1->rec_type);
308 __u16 sizes[3] = { strlen((char *)key) + 1,
311 const void *bufs[3] = { (char *)key,
315 fid_cpu_to_le(&rec_fid, rec1->rec_fid);
317 return out_update_pack(env, update, max_update_size, OUT_INDEX_INSERT,
318 fid, ARRAY_SIZE(sizes), sizes, bufs, 0);
320 EXPORT_SYMBOL(out_index_insert_pack);
322 int out_index_delete_pack(const struct lu_env *env,
323 struct object_update *update,
324 size_t *max_update_size, const struct lu_fid *fid,
325 const struct dt_key *key)
327 __u16 size = strlen((char *)key) + 1;
328 const void *buf = key;
330 return out_update_pack(env, update, max_update_size, OUT_INDEX_DELETE,
331 fid, 1, &size, &buf, 0);
333 EXPORT_SYMBOL(out_index_delete_pack);
335 int out_object_destroy_pack(const struct lu_env *env,
336 struct object_update *update,
337 size_t *max_update_size, const struct lu_fid *fid)
339 return out_update_pack(env, update, max_update_size, OUT_DESTROY, fid,
342 EXPORT_SYMBOL(out_object_destroy_pack);
344 int out_write_pack(const struct lu_env *env, struct object_update *update,
345 size_t *max_update_size, const struct lu_fid *fid,
346 const struct lu_buf *buf, __u64 pos)
348 __u16 sizes[2] = {buf->lb_len, sizeof(pos)};
349 const void *bufs[2] = {(char *)buf->lb_buf, (char *)&pos};
352 pos = cpu_to_le64(pos);
354 rc = out_update_pack(env, update, max_update_size, OUT_WRITE, fid,
355 ARRAY_SIZE(sizes), sizes, bufs, 0);
358 EXPORT_SYMBOL(out_write_pack);
361 * Pack various readonly updates into the update_buffer.
363 * The following update funcs are only used by read-only ops, lookup,
364 * getattr etc, so it does not need transaction here. Currently they
365 * are only used by OSP.
367 * \param[in] env execution environment
368 * \param[in] fid fid of this object for the update
369 * \param[in] ubuf update buffer
371 * \retval = 0 pack succeed.
374 int out_index_lookup_pack(const struct lu_env *env,
375 struct object_update *update,
376 size_t *max_update_size, const struct lu_fid *fid,
377 struct dt_rec *rec, const struct dt_key *key)
379 const void *name = key;
380 __u16 size = strlen((char *)name) + 1;
382 /* XXX: this shouldn't be hardcoded */
383 return out_update_pack(env, update, max_update_size, OUT_INDEX_LOOKUP,
384 fid, 1, &size, &name, 256);
386 EXPORT_SYMBOL(out_index_lookup_pack);
388 int out_attr_get_pack(const struct lu_env *env, struct object_update *update,
389 size_t *max_update_size, const struct lu_fid *fid)
391 return out_update_pack(env, update, max_update_size, OUT_ATTR_GET,
392 fid, 0, NULL, NULL, sizeof(struct obdo));
394 EXPORT_SYMBOL(out_attr_get_pack);
396 int out_xattr_get_pack(const struct lu_env *env, struct object_update *update,
397 size_t *max_update_size, const struct lu_fid *fid,
398 const char *name, const int bufsize)
402 LASSERT(name != NULL);
403 size = strlen(name) + 1;
405 return out_update_pack(env, update, max_update_size, OUT_XATTR_GET,
406 fid, 1, &size, (const void **)&name, bufsize);
408 EXPORT_SYMBOL(out_xattr_get_pack);
410 int out_read_pack(const struct lu_env *env, struct object_update *update,
411 size_t *max_update_size, const struct lu_fid *fid,
412 size_t size, loff_t pos)
414 __u16 sizes[2] = {sizeof(size), sizeof(pos)};
415 const void *bufs[2] = {&size, &pos};
418 size = cpu_to_le64(size);
419 pos = cpu_to_le64(pos);
421 return out_update_pack(env, update, max_update_size, OUT_READ, fid,
422 ARRAY_SIZE(sizes), sizes, bufs, size);
424 EXPORT_SYMBOL(out_read_pack);
426 static int tx_extend_args(struct thandle_exec_args *ta, int new_alloc_ta)
428 struct tx_arg **new_ta;
432 if (ta->ta_alloc_args >= new_alloc_ta)
435 OBD_ALLOC(new_ta, sizeof(*new_ta) * new_alloc_ta);
439 for (i = 0; i < new_alloc_ta; i++) {
440 if (i < ta->ta_alloc_args) {
441 /* copy the old args to new one */
442 new_ta[i] = ta->ta_args[i];
444 OBD_ALLOC_PTR(new_ta[i]);
445 if (new_ta[i] == NULL)
446 GOTO(out, rc = -ENOMEM);
450 /* free the old args */
451 if (ta->ta_args != NULL)
452 OBD_FREE(ta->ta_args, sizeof(ta->ta_args[0]) *
455 ta->ta_args = new_ta;
456 ta->ta_alloc_args = new_alloc_ta;
459 for (i = 0; i < new_alloc_ta; i++) {
460 if (new_ta[i] != NULL)
461 OBD_FREE_PTR(new_ta[i]);
463 OBD_FREE(new_ta, sizeof(*new_ta) * new_alloc_ta);
468 #define TX_ALLOC_STEP 8
469 struct tx_arg *tx_add_exec(struct thandle_exec_args *ta,
470 tx_exec_func_t func, tx_exec_func_t undo,
471 const char *file, int line)
477 LASSERT(func != NULL);
479 if (ta->ta_argno + 1 >= ta->ta_alloc_args) {
480 rc = tx_extend_args(ta, ta->ta_alloc_args + TX_ALLOC_STEP);
489 ta->ta_args[i]->exec_fn = func;
490 ta->ta_args[i]->undo_fn = undo;
491 ta->ta_args[i]->file = file;
492 ta->ta_args[i]->line = line;
494 return ta->ta_args[i];
497 static int out_obj_destroy(const struct lu_env *env, struct dt_object *dt_obj,
502 CDEBUG(D_INFO, "%s: destroy "DFID"\n", dt_obd_name(th->th_dev),
503 PFID(lu_object_fid(&dt_obj->do_lu)));
505 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
506 rc = dt_destroy(env, dt_obj, th);
507 dt_write_unlock(env, dt_obj);
513 * All of the xxx_undo will be used once execution failed,
514 * But because all of the required resource has been reserved in
515 * declare phase, i.e. if declare succeed, it should make sure
516 * the following executing phase succeed in anyway, so these undo
517 * should be useless for most of the time in Phase I
519 static int out_tx_create_undo(const struct lu_env *env, struct thandle *th,
524 rc = out_obj_destroy(env, arg->object, th);
526 CERROR("%s: undo failure, we are doomed!: rc = %d\n",
527 dt_obd_name(th->th_dev), rc);
531 int out_tx_create_exec(const struct lu_env *env, struct thandle *th,
534 struct dt_object *dt_obj = arg->object;
537 CDEBUG(D_OTHER, "%s: create "DFID": dof %u, mode %o\n",
538 dt_obd_name(th->th_dev),
539 PFID(lu_object_fid(&arg->object->do_lu)),
540 arg->u.create.dof.dof_type,
541 arg->u.create.attr.la_mode & S_IFMT);
543 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
544 rc = dt_create(env, dt_obj, &arg->u.create.attr,
545 &arg->u.create.hint, &arg->u.create.dof, th);
547 dt_write_unlock(env, dt_obj);
549 CDEBUG(D_INFO, "%s: insert create reply %p index %d: rc = %d\n",
550 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
552 if (arg->reply != NULL)
553 object_update_result_insert(arg->reply, NULL, 0, arg->index,
560 * Add create update to thandle
562 * Declare create updates and add the update to the thandle updates
565 * \param [in] env execution environment
566 * \param [in] obj object to be created
567 * \param [in] attr attributes of the creation
568 * \param [in] parent_fid the fid of the parent
569 * \param [in] dof dt object format of the creation
570 * \param [in] ta thandle execuation args where all of updates
571 * of the transaction are stored
572 * \param [in] th thandle for this update
573 * \param [in] reply reply of the updates
574 * \param [in] index index of the reply
575 * \param [in] file the file name where the function is called,
576 * which is only for debugging purpose.
577 * \param [in] line the line number where the funtion is called,
578 * which is only for debugging purpose.
580 * \retval 0 if updates is added successfully.
581 * \retval negative errno if update adding fails.
583 int out_create_add_exec(const struct lu_env *env, struct dt_object *obj,
584 struct lu_attr *attr, struct lu_fid *parent_fid,
585 struct dt_object_format *dof,
586 struct thandle_exec_args *ta,
588 struct object_update_reply *reply,
589 int index, const char *file, int line)
594 rc = dt_declare_create(env, obj, attr, NULL, dof, th);
598 arg = tx_add_exec(ta, out_tx_create_exec, out_tx_create_undo, file,
603 /* release the object in out_trans_stop */
604 lu_object_get(&obj->do_lu);
606 arg->u.create.attr = *attr;
607 if (parent_fid != NULL)
608 arg->u.create.fid = *parent_fid;
609 memset(&arg->u.create.hint, 0, sizeof(arg->u.create.hint));
610 arg->u.create.dof = *dof;
617 static int out_tx_attr_set_undo(const struct lu_env *env,
618 struct thandle *th, struct tx_arg *arg)
620 CERROR("%s: attr set undo "DFID" unimplemented yet!: rc = %d\n",
621 dt_obd_name(th->th_dev),
622 PFID(lu_object_fid(&arg->object->do_lu)), -ENOTSUPP);
627 static int out_tx_attr_set_exec(const struct lu_env *env, struct thandle *th,
630 struct dt_object *dt_obj = arg->object;
633 CDEBUG(D_OTHER, "%s: attr set "DFID"\n", dt_obd_name(th->th_dev),
634 PFID(lu_object_fid(&dt_obj->do_lu)));
636 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
637 rc = dt_attr_set(env, dt_obj, &arg->u.attr_set.attr, th);
638 dt_write_unlock(env, dt_obj);
640 CDEBUG(D_INFO, "%s: insert attr_set reply %p index %d: rc = %d\n",
641 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
643 if (arg->reply != NULL)
644 object_update_result_insert(arg->reply, NULL, 0,
650 int out_attr_set_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
651 const struct lu_attr *attr,
652 struct thandle_exec_args *ta,
653 struct thandle *th, struct object_update_reply *reply,
654 int index, const char *file, int line)
659 rc = dt_declare_attr_set(env, dt_obj, attr, th);
663 arg = tx_add_exec(ta, out_tx_attr_set_exec, out_tx_attr_set_undo,
668 lu_object_get(&dt_obj->do_lu);
669 arg->object = dt_obj;
670 arg->u.attr_set.attr = *attr;
676 static int out_tx_write_exec(const struct lu_env *env, struct thandle *th,
679 struct dt_object *dt_obj = arg->object;
682 CDEBUG(D_INFO, "write "DFID" pos %llu buf %p, len %lu\n",
683 PFID(lu_object_fid(&dt_obj->do_lu)), arg->u.write.pos,
684 arg->u.write.buf.lb_buf, (unsigned long)arg->u.write.buf.lb_len);
686 if (OBD_FAIL_CHECK(OBD_FAIL_OUT_ENOSPC)) {
689 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
690 rc = dt_record_write(env, dt_obj, &arg->u.write.buf,
691 &arg->u.write.pos, th);
692 dt_write_unlock(env, dt_obj);
695 rc = arg->u.write.buf.lb_len;
698 if (arg->reply != NULL)
699 object_update_result_insert(arg->reply, NULL, 0, arg->index,
702 return rc > 0 ? 0 : rc;
705 int out_write_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
706 const struct lu_buf *buf, loff_t pos,
707 struct thandle_exec_args *ta, struct thandle *th,
708 struct object_update_reply *reply, int index,
709 const char *file, int line)
714 rc = dt_declare_record_write(env, dt_obj, buf, pos, th);
718 arg = tx_add_exec(ta, out_tx_write_exec, NULL, file, line);
722 lu_object_get(&dt_obj->do_lu);
723 arg->object = dt_obj;
724 arg->u.write.buf = *buf;
725 arg->u.write.pos = pos;
731 static int out_tx_xattr_set_exec(const struct lu_env *env,
735 struct dt_object *dt_obj = arg->object;
739 CDEBUG(D_INFO, "%s: set xattr buf %p name %s flag %d\n",
740 dt_obd_name(th->th_dev), arg->u.xattr_set.buf.lb_buf,
741 arg->u.xattr_set.name, arg->u.xattr_set.flags);
743 if (!lu_object_exists(&dt_obj->do_lu)) {
746 struct linkea_data ldata = { 0 };
749 ldata.ld_buf = &arg->u.xattr_set.buf;
750 if (strcmp(arg->u.xattr_set.name, XATTR_NAME_LINK) == 0) {
751 struct link_ea_header *leh;
754 rc = linkea_init(&ldata);
756 GOTO(out, rc == -ENODATA ? -EINVAL : rc);
759 LASSERT(leh != NULL);
761 /* If the new linkEA contains overflow timestamp,
764 * 1. The old linkEA for the object has already
765 * overflowed before current setting, the new
766 * linkEA does not contains new link entry. So
767 * the linkEA overflow timestamp is unchanged.
769 * 2. There are new link entry in the new linkEA,
770 * so its overflow timestamp is differnt from
771 * the old one. Usually, the overstamp in the
772 * given linkEA is newer. But because of clock
773 * drift among MDTs, the timestamp may become
774 * older. So here, we convert the timestamp to
775 * the server local time. Then namespace LFSCK
776 * that uses local time can handle it easily. */
777 if (unlikely(leh->leh_overflow_time)) {
778 struct lu_buf tbuf = { 0 };
781 lu_buf_alloc(&tbuf, MAX_LINKEA_SIZE);
782 if (tbuf.lb_buf == NULL)
783 GOTO(unlock, rc = -ENOMEM);
785 rc = dt_xattr_get(env, dt_obj, &tbuf,
788 struct linkea_data tdata = { 0 };
790 tdata.ld_buf = &tbuf;
791 rc = linkea_init(&tdata);
792 if (rc || leh->leh_overflow_time !=
793 tdata.ld_leh->leh_overflow_time)
796 /* Update the timestamp by force if
797 * fail to load the old linkEA. */
803 leh->leh_overflow_time =
804 cfs_time_current_sec();
805 if (unlikely(!leh->leh_overflow_time))
806 leh->leh_overflow_time++;
813 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
816 rc = dt_xattr_set(env, dt_obj, ldata.ld_buf,
817 arg->u.xattr_set.name, arg->u.xattr_set.flags,
819 if (unlikely(rc == -ENOSPC && linkea)) {
820 rc = linkea_overflow_shrink(&ldata);
821 if (likely(rc > 0)) {
822 arg->u.xattr_set.buf.lb_len = rc;
828 dt_write_unlock(env, dt_obj);
834 CDEBUG(D_INFO, "%s: insert xattr set reply %p index %d: rc = %d\n",
835 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
837 if (arg->reply != NULL)
838 object_update_result_insert(arg->reply, NULL, 0, arg->index,
844 int out_xattr_set_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
845 const struct lu_buf *buf, const char *name,
846 int flags, struct thandle_exec_args *ta,
848 struct object_update_reply *reply,
849 int index, const char *file, int line)
854 rc = dt_declare_xattr_set(env, dt_obj, buf, name, flags, th);
858 arg = tx_add_exec(ta, out_tx_xattr_set_exec, NULL, file, line);
862 lu_object_get(&dt_obj->do_lu);
863 arg->object = dt_obj;
864 arg->u.xattr_set.name = name;
865 arg->u.xattr_set.flags = flags;
866 arg->u.xattr_set.buf = *buf;
869 arg->u.xattr_set.csum = 0;
873 static int out_tx_xattr_del_exec(const struct lu_env *env, struct thandle *th,
876 struct dt_object *dt_obj = arg->object;
879 CDEBUG(D_INFO, "%s: del xattr name '%s' on "DFID"\n",
880 dt_obd_name(th->th_dev), arg->u.xattr_set.name,
881 PFID(lu_object_fid(&dt_obj->do_lu)));
883 if (!lu_object_exists(&dt_obj->do_lu))
884 GOTO(out, rc = -ENOENT);
886 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
887 rc = dt_xattr_del(env, dt_obj, arg->u.xattr_set.name,
889 dt_write_unlock(env, dt_obj);
891 CDEBUG(D_INFO, "%s: insert xattr del reply %p index %d: rc = %d\n",
892 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
894 if (arg->reply != NULL)
895 object_update_result_insert(arg->reply, NULL, 0, arg->index,
901 int out_xattr_del_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
902 const char *name, struct thandle_exec_args *ta,
904 struct object_update_reply *reply, int index,
905 const char *file, int line)
910 rc = dt_declare_xattr_del(env, dt_obj, name, th);
914 arg = tx_add_exec(ta, out_tx_xattr_del_exec, NULL, file, line);
918 lu_object_get(&dt_obj->do_lu);
919 arg->object = dt_obj;
920 arg->u.xattr_set.name = name;
926 static int out_obj_ref_add(const struct lu_env *env,
927 struct dt_object *dt_obj,
932 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
933 rc = dt_ref_add(env, dt_obj, th);
934 dt_write_unlock(env, dt_obj);
939 static int out_obj_ref_del(const struct lu_env *env,
940 struct dt_object *dt_obj,
945 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
946 rc = dt_ref_del(env, dt_obj, th);
947 dt_write_unlock(env, dt_obj);
952 static int out_tx_ref_add_exec(const struct lu_env *env, struct thandle *th,
955 struct dt_object *dt_obj = arg->object;
958 rc = out_obj_ref_add(env, dt_obj, th);
960 CDEBUG(D_INFO, "%s: insert ref_add reply %p index %d: rc = %d\n",
961 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
963 if (arg->reply != NULL)
964 object_update_result_insert(arg->reply, NULL, 0, arg->index,
969 static int out_tx_ref_add_undo(const struct lu_env *env, struct thandle *th,
972 return out_obj_ref_del(env, arg->object, th);
975 int out_ref_add_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
976 struct thandle_exec_args *ta,
978 struct object_update_reply *reply, int index,
979 const char *file, int line)
984 rc = dt_declare_ref_add(env, dt_obj, th);
988 arg = tx_add_exec(ta, out_tx_ref_add_exec, out_tx_ref_add_undo, file,
993 lu_object_get(&dt_obj->do_lu);
994 arg->object = dt_obj;
1000 static int out_tx_ref_del_exec(const struct lu_env *env, struct thandle *th,
1003 struct dt_object *dt_obj = arg->object;
1006 rc = out_obj_ref_del(env, dt_obj, th);
1008 CDEBUG(D_INFO, "%s: insert ref_del reply %p index %d: rc = %d\n",
1009 dt_obd_name(th->th_dev), arg->reply, arg->index, 0);
1011 if (arg->reply != NULL)
1012 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1018 static int out_tx_ref_del_undo(const struct lu_env *env, struct thandle *th,
1021 return out_obj_ref_add(env, arg->object, th);
1024 int out_ref_del_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
1025 struct thandle_exec_args *ta,
1027 struct object_update_reply *reply, int index,
1028 const char *file, int line)
1033 rc = dt_declare_ref_del(env, dt_obj, th);
1037 arg = tx_add_exec(ta, out_tx_ref_del_exec, out_tx_ref_del_undo, file,
1040 return PTR_ERR(arg);
1042 lu_object_get(&dt_obj->do_lu);
1043 arg->object = dt_obj;
1049 static int out_obj_index_insert(const struct lu_env *env,
1050 struct dt_object *dt_obj,
1051 const struct dt_rec *rec,
1052 const struct dt_key *key,
1057 CDEBUG(D_INFO, "%s: index insert "DFID" name: %s fid "DFID", type %u\n",
1058 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
1059 (char *)key, PFID(((struct dt_insert_rec *)rec)->rec_fid),
1060 ((struct dt_insert_rec *)rec)->rec_type);
1062 if (dt_try_as_dir(env, dt_obj) == 0)
1065 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
1066 rc = dt_insert(env, dt_obj, rec, key, th, 0);
1067 dt_write_unlock(env, dt_obj);
1072 static int out_obj_index_delete(const struct lu_env *env,
1073 struct dt_object *dt_obj,
1074 const struct dt_key *key,
1079 CDEBUG(D_INFO, "%s: index delete "DFID" name: %s\n",
1080 dt_obd_name(th->th_dev), PFID(lu_object_fid(&dt_obj->do_lu)),
1083 if (dt_try_as_dir(env, dt_obj) == 0)
1086 dt_write_lock(env, dt_obj, MOR_TGT_CHILD);
1087 rc = dt_delete(env, dt_obj, key, th);
1088 dt_write_unlock(env, dt_obj);
1093 static int out_tx_index_insert_exec(const struct lu_env *env,
1094 struct thandle *th, struct tx_arg *arg)
1096 struct dt_object *dt_obj = arg->object;
1099 if (unlikely(!dt_object_exists(dt_obj)))
1102 rc = out_obj_index_insert(env, dt_obj,
1103 (const struct dt_rec *)&arg->u.insert.rec,
1104 arg->u.insert.key, th);
1106 CDEBUG(D_INFO, "%s: insert idx insert reply %p index %d: rc = %d\n",
1107 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1109 if (arg->reply != NULL)
1110 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1115 static int out_tx_index_insert_undo(const struct lu_env *env,
1116 struct thandle *th, struct tx_arg *arg)
1118 return out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
1121 int out_index_insert_add_exec(const struct lu_env *env,
1122 struct dt_object *dt_obj,
1123 const struct dt_rec *rec,
1124 const struct dt_key *key,
1125 struct thandle_exec_args *ta,
1127 struct object_update_reply *reply,
1128 int index, const char *file, int line)
1133 if (dt_try_as_dir(env, dt_obj) == 0) {
1138 rc = dt_declare_insert(env, dt_obj, rec, key, th);
1142 arg = tx_add_exec(ta, out_tx_index_insert_exec,
1143 out_tx_index_insert_undo, file, line);
1145 return PTR_ERR(arg);
1147 lu_object_get(&dt_obj->do_lu);
1148 arg->object = dt_obj;
1151 arg->u.insert.rec = *(const struct dt_insert_rec *)rec;
1152 arg->u.insert.key = key;
1157 static int out_tx_index_delete_exec(const struct lu_env *env,
1163 rc = out_obj_index_delete(env, arg->object, arg->u.insert.key, th);
1165 CDEBUG(D_INFO, "%s: delete idx insert reply %p index %d: rc = %d\n",
1166 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1168 if (arg->reply != NULL)
1169 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1175 static int out_tx_index_delete_undo(const struct lu_env *env,
1179 CERROR("%s: Oops, can not rollback index_delete yet: rc = %d\n",
1180 dt_obd_name(th->th_dev), -ENOTSUPP);
1184 int out_index_delete_add_exec(const struct lu_env *env,
1185 struct dt_object *dt_obj,
1186 const struct dt_key *key,
1187 struct thandle_exec_args *ta,
1189 struct object_update_reply *reply,
1190 int index, const char *file, int line)
1195 if (dt_try_as_dir(env, dt_obj) == 0) {
1200 LASSERT(ta->ta_handle != NULL);
1201 rc = dt_declare_delete(env, dt_obj, key, th);
1205 arg = tx_add_exec(ta, out_tx_index_delete_exec,
1206 out_tx_index_delete_undo, file, line);
1208 return PTR_ERR(arg);
1210 lu_object_get(&dt_obj->do_lu);
1211 arg->object = dt_obj;
1214 arg->u.insert.key = key;
1218 static int out_tx_destroy_exec(const struct lu_env *env, struct thandle *th,
1221 struct dt_object *dt_obj = arg->object;
1224 rc = out_obj_destroy(env, dt_obj, th);
1226 CDEBUG(D_INFO, "%s: insert destroy reply %p index %d: rc = %d\n",
1227 dt_obd_name(th->th_dev), arg->reply, arg->index, rc);
1229 if (arg->reply != NULL)
1230 object_update_result_insert(arg->reply, NULL, 0, arg->index,
1236 static int out_tx_destroy_undo(const struct lu_env *env, struct thandle *th,
1239 CERROR("%s: not support destroy undo yet!: rc = %d\n",
1240 dt_obd_name(th->th_dev), -ENOTSUPP);
1244 int out_destroy_add_exec(const struct lu_env *env, struct dt_object *dt_obj,
1245 struct thandle_exec_args *ta, struct thandle *th,
1246 struct object_update_reply *reply,
1247 int index, const char *file, int line)
1252 rc = dt_declare_destroy(env, dt_obj, th);
1256 arg = tx_add_exec(ta, out_tx_destroy_exec, out_tx_destroy_undo,
1259 return PTR_ERR(arg);
1261 lu_object_get(&dt_obj->do_lu);
1262 arg->object = dt_obj;