1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lustre/mdd/mdd_lov.c
38 * Lustre Metadata Server (mds) handling of striped file data
40 * Author: Peter Braam <braam@clusterfs.com>
41 * Author: wangdi <wangdi@clusterfs.com>
45 # define EXPORT_SYMTAB
47 #define DEBUG_SUBSYSTEM S_MDS
49 #include <linux/module.h>
51 #include <obd_class.h>
52 #include <lustre_ver.h>
53 #include <obd_support.h>
55 #include <lprocfs_status.h>
56 #include <lustre_mds.h>
57 #include <lustre_fid.h>
58 #include <lustre/lustre_idl.h>
60 #include "mdd_internal.h"
62 static int mdd_notify(struct obd_device *host, struct obd_device *watched,
63 enum obd_notify_event ev, void *owner)
65 struct mdd_device *mdd = owner;
69 LASSERT(owner != NULL);
72 case OBD_NOTIFY_ACTIVE:
74 case OBD_NOTIFY_SYNC_NONBLOCK:
75 rc = md_do_upcall(NULL, &mdd->mdd_md_dev, MD_LOV_SYNC);
77 case OBD_NOTIFY_CONFIG:
78 rc = md_do_upcall(NULL, &mdd->mdd_md_dev, MD_LOV_CONFIG);
81 CDEBUG(D_INFO, "Unhandled notification %#x\n", ev);
87 /* The obd is created for handling data stack for mdd */
88 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
89 struct lustre_cfg *cfg)
91 char *dev = lustre_cfg_string(cfg, 0);
92 int rc, name_size, uuid_size;
95 struct lustre_cfg_bufs *bufs;
96 struct lustre_cfg *lcfg;
97 struct obd_device *obd;
100 mds_id = lu_site2md(mdd2lu_dev(mdd)->ld_site)->ms_node_id;
101 name_size = strlen(MDD_OBD_NAME) + 35;
102 uuid_size = strlen(MDD_OBD_UUID) + 35;
104 OBD_ALLOC(name, name_size);
105 OBD_ALLOC(uuid, uuid_size);
106 if (name == NULL || uuid == NULL)
107 GOTO(cleanup_mem, rc = -ENOMEM);
111 GOTO(cleanup_mem, rc = -ENOMEM);
113 snprintf(name, strlen(MDD_OBD_NAME) + 35, "%s-%s-%d",
114 MDD_OBD_NAME, dev, mds_id);
116 snprintf(uuid, strlen(MDD_OBD_UUID) + 35, "%s-%s-%d",
117 MDD_OBD_UUID, dev, mds_id);
119 lustre_cfg_bufs_reset(bufs, name);
120 lustre_cfg_bufs_set_string(bufs, 1, MDD_OBD_TYPE);
121 lustre_cfg_bufs_set_string(bufs, 2, uuid);
122 lustre_cfg_bufs_set_string(bufs, 3, (char*)dev/* MDD_OBD_PROFILE */);
123 lustre_cfg_bufs_set_string(bufs, 4, (char*)dev);
125 lcfg = lustre_cfg_new(LCFG_ATTACH, bufs);
128 GOTO(cleanup_mem, rc = -ENOMEM);
130 rc = class_attach(lcfg);
132 GOTO(lcfg_cleanup, rc);
134 obd = class_name2obd(name);
136 CERROR("Can not find obd %s\n", MDD_OBD_NAME);
140 obd->obd_recovering = 1;
141 obd->u.mds.mds_id = mds_id;
142 rc = class_setup(obd, lcfg);
144 GOTO(class_detach, rc);
147 * Add here for obd notify mechanism, when adding a new ost, the mds
148 * will notify this mdd. The mds will be used for quota also.
150 obd->obd_upcall.onu_upcall = mdd_notify;
151 obd->obd_upcall.onu_owner = mdd;
152 mdd->mdd_obd_dev = obd;
156 class_detach(obd, lcfg);
158 lustre_cfg_free(lcfg);
161 OBD_FREE(name, name_size);
163 OBD_FREE(uuid, uuid_size);
167 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
168 struct lustre_cfg *lcfg)
170 struct obd_device *obd;
174 obd = mdd2obd_dev(mdd);
177 rc = class_cleanup(obd, lcfg);
179 GOTO(lcfg_cleanup, rc);
181 obd->obd_upcall.onu_upcall = NULL;
182 obd->obd_upcall.onu_owner = NULL;
183 rc = class_detach(obd, lcfg);
185 GOTO(lcfg_cleanup, rc);
186 mdd->mdd_obd_dev = NULL;
193 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
194 void *md, int *md_size, const char *name)
199 rc = mdo_xattr_get(env, obj, mdd_buf_get(env, md, *md_size), name,
200 mdd_object_capa(env, obj));
202 * XXX: Handling of -ENODATA, the right way is to have ->do_md_get()
203 * exported by dt layer.
205 if (rc == 0 || rc == -ENODATA) {
209 CERROR("Error %d reading eadata \n", rc);
211 /* XXX: Convert lov EA but fixed after verification test. */
218 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
219 void *md, int *md_size, const char *name)
222 mdd_read_lock(env, obj, MOR_TGT_CHILD);
223 rc = mdd_get_md(env, obj, md, md_size, name);
224 mdd_read_unlock(env, obj);
228 static int mdd_lov_set_stripe_md(const struct lu_env *env,
229 struct mdd_object *obj, struct lu_buf *buf,
230 struct thandle *handle)
232 struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
233 struct obd_device *obd = mdd2obd_dev(mdd);
234 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
235 struct lov_stripe_md *lsm = NULL;
239 LASSERT(S_ISDIR(mdd_object_type(obj)) || S_ISREG(mdd_object_type(obj)));
240 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE, lov_exp, 0,
244 obd_free_memmd(lov_exp, &lsm);
246 rc = mdd_xattr_set_txn(env, obj, buf, MDS_LOV_MD_NAME, 0, handle);
248 CDEBUG(D_INFO, "set lov ea of "DFID" rc %d \n", PFID(mdo2fid(obj)), rc);
253 * Permission check is done before call it,
254 * no need check again.
256 static int mdd_lov_set_dir_md(const struct lu_env *env,
257 struct mdd_object *obj, struct lu_buf *buf,
258 struct thandle *handle)
260 struct lov_user_md *lum = NULL;
264 LASSERT(S_ISDIR(mdd_object_type(obj)));
265 lum = (struct lov_user_md*)buf->lb_buf;
267 /* if { size, offset, count } = { 0, -1, 0 } and no pool (i.e. all default
268 * values specified) then delete default striping from dir. */
269 if (lum->lmm_stripe_size == 0 && lum->lmm_stripe_count == 0 &&
270 lum->lmm_stripe_offset == (typeof(lum->lmm_stripe_offset))(-1) &&
271 lum->lmm_magic != LOV_USER_MAGIC_V3) {
272 rc = mdd_xattr_set_txn(env, obj, &LU_BUF_NULL,
273 MDS_LOV_MD_NAME, 0, handle);
276 CDEBUG(D_INFO, "delete lov ea of "DFID" rc %d \n",
277 PFID(mdo2fid(obj)), rc);
279 rc = mdd_lov_set_stripe_md(env, obj, buf, handle);
284 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj)
286 struct lu_attr *tmp_la = &mdd_env_info(env)->mti_la;
287 struct md_ucred *uc = md_ucred(env);
291 rc = mdd_la_get(env, obj, tmp_la, BYPASS_CAPA);
295 if ((uc->mu_fsuid != tmp_la->la_uid) &&
296 !mdd_capable(uc, CFS_CAP_FOWNER))
297 rc = mdd_permission_internal_locked(env, obj, tmp_la,
298 MAY_WRITE, MOR_TGT_CHILD);
303 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
304 struct mdd_object *child, struct lov_mds_md *lmmp,
305 int lmm_size, struct thandle *handle, int set_stripe)
312 buf = mdd_buf_get(env, lmmp, lmm_size);
313 mode = mdd_object_type(child);
314 if (S_ISREG(mode) && lmm_size > 0) {
316 rc = mdd_lov_set_stripe_md(env, child, buf, handle);
318 rc = mdd_xattr_set_txn(env, child, buf,
319 MDS_LOV_MD_NAME, 0, handle);
321 } else if (S_ISDIR(mode)) {
322 if (lmmp == NULL && lmm_size == 0) {
323 struct mdd_device *mdd = mdd_obj2mdd_dev(child);
324 struct lov_mds_md *lmm = mdd_max_lmm_get(env, mdd);
325 int size = sizeof(struct lov_mds_md_v3);
327 /* Get parent dir stripe and set */
329 rc = mdd_get_md_locked(env, pobj, lmm, &size,
332 buf = mdd_buf_get(env, lmm, size);
333 rc = mdd_xattr_set_txn(env, child, buf,
334 MDS_LOV_MD_NAME, 0, handle);
336 CERROR("error on copy stripe info: rc "
340 LASSERT(lmmp != NULL && lmm_size > 0);
341 rc = mdd_lov_set_dir_md(env, child, buf, handle);
344 CDEBUG(D_INFO, "Set lov md %p size %d for fid "DFID" rc %d\n",
345 lmmp, lmm_size, PFID(mdo2fid(child)), rc);
350 * XXX: this is for create lsm object id, which should identify the lsm object
351 * unique in the whole mds, as I see. But it seems, we still not need it
352 * now. Right? So just borrow the ll_fid_build_ino().
354 static obd_id mdd_lov_create_id(const struct lu_fid *fid)
356 return fid_flatten(fid);
359 static void mdd_lov_update_objids(struct obd_device *obd, struct lov_mds_md *lmm)
361 struct mds_obd *mds = &obd->u.mds;
363 struct lov_ost_data_v1 *lmm_objects;
366 /* if we create file without objects - lmm is NULL */
370 if (le32_to_cpu(lmm->lmm_magic) == LOV_MAGIC_V3)
371 lmm_objects = ((struct lov_mds_md_v3 *)lmm)->lmm_objects;
373 lmm_objects = lmm->lmm_objects;
375 for (j = 0; j < le32_to_cpu(lmm->lmm_stripe_count); j++) {
376 int i = le32_to_cpu(lmm_objects[j].l_ost_idx);
377 obd_id id = le64_to_cpu(lmm_objects[j].l_object_id);
378 int page = i / OBJID_PER_PAGE();
379 int idx = i % OBJID_PER_PAGE();
380 obd_id *data = mds->mds_lov_page_array[page];
382 CDEBUG(D_INODE,"update last object for ost %d - new %llu"
383 " old %llu\n", i, id, data[idx]);
384 if (id > data[idx]) {
386 cfs_bitmap_set(mds->mds_lov_page_dirty, page);
392 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm)
394 mdd_lov_update_objids(mdd->mdd_obd_dev, lmm);
397 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
398 struct lov_mds_md *lmm, int lmm_size,
399 const struct md_op_spec *spec)
401 if (lmm && !spec->u.sp_ea.no_lov_create)
402 OBD_FREE(lmm, lmm_size);
405 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
406 struct mdd_object *parent, struct mdd_object *child,
407 struct lov_mds_md **lmm, int *lmm_size,
408 const struct md_op_spec *spec, struct lu_attr *la)
410 struct obd_device *obd = mdd2obd_dev(mdd);
411 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
412 struct lu_site *site = mdd2lu_dev(mdd)->ld_site;
414 struct lov_stripe_md *lsm = NULL;
415 const void *eadata = spec->u.sp_ea.eadata;
416 __u32 create_flags = spec->sp_cr_flags;
417 struct obd_trans_info *oti = &mdd_env_info(env)->mti_oti;
421 if (!md_should_create(create_flags))
426 /* replay case, has objects already, only get lov from eadata */
427 if (spec->u.sp_ea.no_lov_create != 0) {
428 *lmm = (struct lov_mds_md *)spec->u.sp_ea.eadata;
429 *lmm_size = spec->u.sp_ea.eadatalen;
433 if (OBD_FAIL_CHECK(OBD_FAIL_MDS_ALLOC_OBDO))
434 GOTO(out_ids, rc = -ENOMEM);
436 LASSERT(lov_exp != NULL);
437 oa = &mdd_env_info(env)->mti_oa;
439 oa->o_uid = 0; /* must have 0 uid / gid on OST */
441 oa->o_gr = mdt_to_obd_objgrp(lu_site2md(site)->ms_node_id);
442 oa->o_mode = S_IFREG | 0600;
443 oa->o_id = mdd_lov_create_id(mdd_object_fid(child));
444 oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLFLAGS |
445 OBD_MD_FLMODE | OBD_MD_FLUID | OBD_MD_FLGID | OBD_MD_FLGROUP;
448 if (!(create_flags & MDS_OPEN_HAS_OBJS)) {
449 if (create_flags & MDS_OPEN_HAS_EA) {
450 LASSERT(eadata != NULL);
451 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE, lov_exp,
452 0, &lsm, (void*)eadata);
455 lsm->lsm_object_id = oa->o_id;
456 lsm->lsm_object_gr = oa->o_gr;
457 } else if (parent != NULL) {
458 /* get lov ea from parent and set to lov */
459 struct lov_mds_md *_lmm;
462 _lmm_size = mdd_lov_mdsize(env, mdd);
463 _lmm = mdd_max_lmm_get(env, mdd);
466 GOTO(out_oti, rc = -ENOMEM);
468 rc = mdd_get_md_locked(env, parent, _lmm,
472 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE,
473 lov_exp, 0, &lsm, _lmm);
478 rc = obd_create(lov_exp, oa, &lsm, oti);
481 CERROR("Create error for "DFID": %d\n",
482 PFID(mdo2fid(child)), rc);
487 LASSERT_MDS_GROUP(lsm->lsm_object_gr);
489 LASSERT(eadata != NULL);
490 rc = obd_iocontrol(OBD_IOC_LOV_SETEA, lov_exp, 0, &lsm,
494 lsm->lsm_object_id = oa->o_id;
495 lsm->lsm_object_gr = oa->o_gr;
499 * Sometimes, we may truncate some object(without lsm) then open it
500 * (with write flags), so creating lsm above. The Nonzero(truncated)
501 * size should tell ost, since size attr is in charge by OST.
503 if (la->la_size && la->la_valid & LA_SIZE) {
504 struct obd_info *oinfo = &mdd_env_info(env)->mti_oi;
506 memset(oinfo, 0, sizeof(*oinfo));
508 /* When setting attr to ost, FLBKSZ is not needed. */
509 oa->o_valid &= ~OBD_MD_FLBLKSZ;
510 obdo_from_la(oa, la, OBD_MD_FLTYPE | OBD_MD_FLATIME |
511 OBD_MD_FLMTIME | OBD_MD_FLCTIME | OBD_MD_FLSIZE);
514 * XXX: Pack lustre id to OST, in OST, it will be packed by
515 * filter_fid, but can not see what is the usages. So just pack
516 * o_seq o_ver here, maybe fix it after this cycle.
518 oa->o_fid = fid_seq(mdd_object_fid(child));
519 oa->o_generation = fid_oid(mdd_object_fid(child));
520 oa->o_valid |= OBD_MD_FLFID | OBD_MD_FLGENER;
523 oinfo->oi_capa = NULL;
524 oinfo->oi_policy.l_extent.start = la->la_size;
525 oinfo->oi_policy.l_extent.end = OBD_OBJECT_EOF;
527 rc = obd_punch_rqset(lov_exp, oinfo, oti);
529 CERROR("Error setting attrs for "DFID": rc %d\n",
530 PFID(mdo2fid(child)), rc);
532 CERROR("obd_setattr for "DFID" rc %d\n",
533 PFID(mdo2fid(child)), rc);
540 /* blksize should be changed after create data object */
541 la->la_valid |= LA_BLKSIZE;
542 la->la_blksize = oa->o_blksize;
544 rc = obd_packmd(lov_exp, lmm, lsm);
546 CERROR("Cannot pack lsm, err = %d\n", rc);
553 oti_free_cookies(oti);
556 obd_free_memmd(lov_exp, &lsm);
562 * used when destroying orphans and from mds_reint_unlink() when MDS wants to
563 * destroy objects on OSS.
566 int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
567 struct mdd_object *obj, struct lu_attr *la,
568 struct lov_mds_md *lmm, int lmm_size,
569 struct llog_cookie *logcookies,
572 struct obd_device *obd = mdd2obd_dev(mdd);
573 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
574 struct lov_stripe_md *lsm = NULL;
575 struct obd_trans_info *oti = &mdd_env_info(env)->mti_oti;
576 struct obdo *oa = &mdd_env_info(env)->mti_oa;
577 struct lu_site *site = mdd2lu_dev(mdd)->ld_site;
584 rc = obd_unpackmd(lov_exp, &lsm, lmm, lmm_size);
586 CERROR("Error unpack md %p\n", lmm);
589 LASSERT(rc >= sizeof(*lsm));
593 oa->o_id = lsm->lsm_object_id;
594 oa->o_gr = mdt_to_obd_objgrp(lu_site2md(site)->ms_node_id);
595 oa->o_mode = la->la_mode & S_IFMT;
596 oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLGROUP;
599 if (log_unlink && logcookies) {
600 oa->o_valid |= OBD_MD_FLCOOKIE;
601 oti->oti_logcookies = logcookies;
604 CDEBUG(D_INFO, "destroying OSS object %d/%d\n",
605 (int)oa->o_id, (int)oa->o_gr);
607 rc = obd_destroy(lov_exp, oa, lsm, oti, NULL, NULL);
609 obd_free_memmd(lov_exp, &lsm);
614 * called with obj not locked.
617 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
618 struct mdd_object *obj, struct lu_attr *la)
620 struct md_attr *ma = &mdd_env_info(env)->mti_ma;
624 if (unlikely(la->la_nlink != 0)) {
625 CWARN("Attempt to destroy OSS object when nlink == %d\n",
630 ma->ma_lmm_size = mdd_lov_mdsize(env, mdd);
631 ma->ma_lmm = mdd_max_lmm_get(env, mdd);
632 ma->ma_cookie_size = mdd_lov_cookiesize(env, mdd);
633 ma->ma_cookie = mdd_max_cookie_get(env, mdd);
634 if (ma->ma_lmm == NULL || ma->ma_cookie == NULL)
635 RETURN(rc = -ENOMEM);
639 rc = mdd_get_md_locked(env, obj, ma->ma_lmm, &ma->ma_lmm_size,
643 CWARN("Get lov ea failed for "DFID" rc = %d\n",
644 PFID(mdo2fid(obj)), rc);
650 ma->ma_valid = MA_LOV;
652 rc = mdd_unlink_log(env, mdd, obj, ma);
654 CWARN("mds unlink log for "DFID" failed: %d\n",
655 PFID(mdo2fid(obj)), rc);
659 if (ma->ma_valid & MA_COOKIE)
660 rc = mdd_lovobj_unlink(env, mdd, obj, la,
661 ma->ma_lmm, ma->ma_lmm_size,
666 int mdd_log_op_unlink(struct obd_device *obd,
667 struct lov_mds_md *lmm, int lmm_size,
668 struct llog_cookie *logcookies, int cookies_size)
670 struct mds_obd *mds = &obd->u.mds;
671 struct lov_stripe_md *lsm = NULL;
672 struct llog_unlink_rec *lur;
673 struct llog_ctxt *ctxt;
677 if (IS_ERR(mds->mds_osc_obd))
678 RETURN(PTR_ERR(mds->mds_osc_obd));
680 rc = obd_unpackmd(mds->mds_osc_exp, &lsm, lmm, lmm_size);
683 rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, lsm);
686 /* first prepare unlink log record */
687 OBD_ALLOC(lur, sizeof(*lur));
689 GOTO(out, rc = -ENOMEM);
690 lur->lur_hdr.lrh_len = lur->lur_tail.lrt_len = sizeof(*lur);
691 lur->lur_hdr.lrh_type = MDS_UNLINK_REC;
693 ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
694 rc = llog_add(ctxt, &lur->lur_hdr, lsm, logcookies,
695 cookies_size / sizeof(struct llog_cookie));
698 OBD_FREE(lur, sizeof(*lur));
701 obd_free_memmd(mds->mds_osc_exp, &lsm);
705 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
706 struct mdd_object *mdd_cobj, struct md_attr *ma)
708 struct obd_device *obd = mdd2obd_dev(mdd);
710 LASSERT(ma->ma_valid & MA_LOV);
712 if ((ma->ma_cookie_size > 0) &&
713 (mdd_log_op_unlink(obd, ma->ma_lmm, ma->ma_lmm_size,
714 ma->ma_cookie, ma->ma_cookie_size) > 0)) {
715 ma->ma_valid |= MA_COOKIE;
720 int mdd_log_op_setattr(struct obd_device *obd, __u32 uid, __u32 gid,
721 struct lov_mds_md *lmm, int lmm_size,
722 struct llog_cookie *logcookies, int cookies_size)
724 struct mds_obd *mds = &obd->u.mds;
725 struct lov_stripe_md *lsm = NULL;
726 struct llog_setattr64_rec *lsr;
727 struct llog_ctxt *ctxt;
731 if (IS_ERR(mds->mds_osc_obd))
732 RETURN(PTR_ERR(mds->mds_osc_obd));
734 rc = obd_unpackmd(mds->mds_osc_exp, &lsm, lmm, lmm_size);
738 rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, lsm);
742 OBD_ALLOC(lsr, sizeof(*lsr));
744 GOTO(out, rc = -ENOMEM);
746 /* prepare setattr log record */
747 lsr->lsr_hdr.lrh_len = lsr->lsr_tail.lrt_len = sizeof(*lsr);
748 lsr->lsr_hdr.lrh_type = MDS_SETATTR64_REC;
752 /* write setattr log */
753 ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
754 rc = llog_add(ctxt, &lsr->lsr_hdr, lsm, logcookies,
755 cookies_size / sizeof(struct llog_cookie));
759 OBD_FREE(lsr, sizeof(*lsr));
761 obd_free_memmd(mds->mds_osc_exp, &lsm);
765 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
766 const struct md_attr *ma,
767 struct lov_mds_md *lmm, int lmm_size,
768 struct llog_cookie *logcookies, int cookies_size)
770 struct obd_device *obd = mdd2obd_dev(mdd);
772 /* journal chown/chgrp in llog, just like unlink */
774 CDEBUG(D_INFO, "setattr llog for uid/gid=%lu/%lu\n",
775 (unsigned long)ma->ma_attr.la_uid,
776 (unsigned long)ma->ma_attr.la_gid);
777 return mdd_log_op_setattr(obd, ma->ma_attr.la_uid,
778 ma->ma_attr.la_gid, lmm,
779 lmm_size, logcookies,
785 static int mdd_osc_setattr_async(struct obd_device *obd, __u32 uid, __u32 gid,
786 struct lov_mds_md *lmm, int lmm_size,
787 struct llog_cookie *logcookies, __u64 id, __u32 gen,
790 struct mds_obd *mds = &obd->u.mds;
791 struct obd_trans_info oti = { 0 };
792 struct obd_info oinfo = { { { 0 } } };
796 if (OBD_FAIL_CHECK(OBD_FAIL_MDS_OST_SETATTR))
799 /* first get memory EA */
800 OBDO_ALLOC(oinfo.oi_oa);
806 rc = obd_unpackmd(mds->mds_osc_exp, &oinfo.oi_md, lmm, lmm_size);
808 CERROR("Error unpack md %p for inode "LPU64"\n", lmm, id);
812 rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, oinfo.oi_md);
814 CERROR("Error revalidate lsm %p \n", oinfo.oi_md);
819 oinfo.oi_oa->o_uid = uid;
820 oinfo.oi_oa->o_gid = gid;
821 oinfo.oi_oa->o_id = oinfo.oi_md->lsm_object_id;
822 oinfo.oi_oa->o_gr = oinfo.oi_md->lsm_object_gr;
823 oinfo.oi_oa->o_valid |= OBD_MD_FLID | OBD_MD_FLGROUP |
824 OBD_MD_FLUID | OBD_MD_FLGID;
826 oinfo.oi_oa->o_valid |= OBD_MD_FLCOOKIE;
827 oti.oti_logcookies = logcookies;
830 oinfo.oi_oa->o_fid = id;
831 oinfo.oi_oa->o_generation = gen;
832 oinfo.oi_oa->o_valid |= OBD_MD_FLFID | OBD_MD_FLGENER;
835 /* do async setattr from mds to ost not waiting for responses. */
836 rc = obd_setattr_async(mds->mds_osc_exp, &oinfo, &oti, NULL);
838 CDEBUG(D_INODE, "mds to ost setattr objid 0x"LPX64
839 " on ost error %d\n", oinfo.oi_md->lsm_object_id, rc);
842 obd_free_memmd(mds->mds_osc_exp, &oinfo.oi_md);
843 OBDO_FREE(oinfo.oi_oa);
847 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
848 struct lov_mds_md *lmm, int lmm_size,
849 struct llog_cookie *logcookies)
851 struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
852 struct obd_device *obd = mdd2obd_dev(mdd);
853 struct lu_attr *tmp_la = &mdd_env_info(env)->mti_la;
854 const struct lu_fid *fid = mdd_object_fid(obj);
858 mdd_read_lock(env, obj, MOR_TGT_CHILD);
859 rc = mdo_attr_get(env, obj, tmp_la, mdd_object_capa(env, obj));
860 mdd_read_unlock(env, obj);
864 rc = mdd_osc_setattr_async(obd, tmp_la->la_uid, tmp_la->la_gid, lmm,
865 lmm_size, logcookies, fid_seq(fid),