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);
80 #ifdef HAVE_QUOTA_SUPPORT
81 case OBD_NOTIFY_QUOTA:
82 rc = md_do_upcall(NULL, &mdd->mdd_md_dev, MD_LOV_QUOTA);
86 CDEBUG(D_INFO, "Unhandled notification %#x\n", ev);
92 /* The obd is created for handling data stack for mdd */
93 int mdd_init_obd(const struct lu_env *env, struct mdd_device *mdd,
94 struct lustre_cfg *cfg)
96 char *dev = lustre_cfg_string(cfg, 0);
97 int rc, name_size, uuid_size;
100 struct lustre_cfg_bufs *bufs;
101 struct lustre_cfg *lcfg;
102 struct obd_device *obd;
105 mds_id = lu_site2md(mdd2lu_dev(mdd)->ld_site)->ms_node_id;
106 name_size = strlen(MDD_OBD_NAME) + 35;
107 uuid_size = strlen(MDD_OBD_UUID) + 35;
109 OBD_ALLOC(name, name_size);
110 OBD_ALLOC(uuid, uuid_size);
111 if (name == NULL || uuid == NULL)
112 GOTO(cleanup_mem, rc = -ENOMEM);
116 GOTO(cleanup_mem, rc = -ENOMEM);
118 snprintf(name, strlen(MDD_OBD_NAME) + 35, "%s-%s-%d",
119 MDD_OBD_NAME, dev, mds_id);
121 snprintf(uuid, strlen(MDD_OBD_UUID) + 35, "%s-%s-%d",
122 MDD_OBD_UUID, dev, mds_id);
124 lustre_cfg_bufs_reset(bufs, name);
125 lustre_cfg_bufs_set_string(bufs, 1, MDD_OBD_TYPE);
126 lustre_cfg_bufs_set_string(bufs, 2, uuid);
127 lustre_cfg_bufs_set_string(bufs, 3, (char*)dev/* MDD_OBD_PROFILE */);
128 lustre_cfg_bufs_set_string(bufs, 4, (char*)dev);
130 lcfg = lustre_cfg_new(LCFG_ATTACH, bufs);
133 GOTO(cleanup_mem, rc = -ENOMEM);
135 rc = class_attach(lcfg);
137 GOTO(lcfg_cleanup, rc);
139 obd = class_name2obd(name);
141 CERROR("Can not find obd %s\n", MDD_OBD_NAME);
145 obd->obd_recovering = 1;
146 obd->u.mds.mds_id = mds_id;
147 rc = class_setup(obd, lcfg);
149 GOTO(class_detach, rc);
152 * Add here for obd notify mechanism, when adding a new ost, the mds
153 * will notify this mdd. The mds will be used for quota also.
155 obd->obd_upcall.onu_upcall = mdd_notify;
156 obd->obd_upcall.onu_owner = mdd;
157 mdd->mdd_obd_dev = obd;
161 class_detach(obd, lcfg);
163 lustre_cfg_free(lcfg);
166 OBD_FREE(name, name_size);
168 OBD_FREE(uuid, uuid_size);
172 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
173 struct lustre_cfg *lcfg)
175 struct obd_device *obd;
179 obd = mdd2obd_dev(mdd);
182 rc = class_cleanup(obd, lcfg);
184 GOTO(lcfg_cleanup, rc);
186 obd->obd_upcall.onu_upcall = NULL;
187 obd->obd_upcall.onu_owner = NULL;
188 rc = class_detach(obd, lcfg);
190 GOTO(lcfg_cleanup, rc);
191 mdd->mdd_obd_dev = NULL;
198 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
199 void *md, int *md_size, const char *name)
204 rc = mdo_xattr_get(env, obj, mdd_buf_get(env, md, *md_size), name,
205 mdd_object_capa(env, obj));
207 * XXX: Handling of -ENODATA, the right way is to have ->do_md_get()
208 * exported by dt layer.
210 if (rc == 0 || rc == -ENODATA) {
214 CERROR("Error %d reading eadata - %d\n", rc, *md_size);
216 /* XXX: Convert lov EA but fixed after verification test. */
223 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
224 void *md, int *md_size, const char *name)
227 mdd_read_lock(env, obj, MOR_TGT_CHILD);
228 rc = mdd_get_md(env, obj, md, md_size, name);
229 mdd_read_unlock(env, obj);
233 static int mdd_lov_set_stripe_md(const struct lu_env *env,
234 struct mdd_object *obj, struct lu_buf *buf,
235 struct thandle *handle)
237 struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
238 struct obd_device *obd = mdd2obd_dev(mdd);
239 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
240 struct lov_stripe_md *lsm = NULL;
244 LASSERT(S_ISDIR(mdd_object_type(obj)) || S_ISREG(mdd_object_type(obj)));
245 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE, lov_exp, 0,
249 obd_free_memmd(lov_exp, &lsm);
251 rc = mdd_xattr_set_txn(env, obj, buf, XATTR_NAME_LOV, 0, handle);
253 CDEBUG(D_INFO, "set lov ea of "DFID" rc %d \n", PFID(mdo2fid(obj)), rc);
258 * Permission check is done before call it,
259 * no need check again.
261 static int mdd_lov_set_dir_md(const struct lu_env *env,
262 struct mdd_object *obj, struct lu_buf *buf,
263 struct thandle *handle)
265 struct lov_user_md *lum = NULL;
269 LASSERT(S_ISDIR(mdd_object_type(obj)));
270 lum = (struct lov_user_md*)buf->lb_buf;
272 /* if { size, offset, count } = { 0, -1, 0 } and no pool (i.e. all default
273 * values specified) then delete default striping from dir. */
274 if (lum->lmm_stripe_size == 0 && lum->lmm_stripe_count == 0 &&
275 lum->lmm_stripe_offset == (typeof(lum->lmm_stripe_offset))(-1) &&
276 lum->lmm_magic != LOV_USER_MAGIC_V3) {
277 rc = mdd_xattr_set_txn(env, obj, &LU_BUF_NULL,
278 XATTR_NAME_LOV, 0, handle);
281 CDEBUG(D_INFO, "delete lov ea of "DFID" rc %d \n",
282 PFID(mdo2fid(obj)), rc);
284 rc = mdd_lov_set_stripe_md(env, obj, buf, handle);
289 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj)
291 struct lu_attr *tmp_la = &mdd_env_info(env)->mti_la;
292 struct md_ucred *uc = md_ucred(env);
296 rc = mdd_la_get(env, obj, tmp_la, BYPASS_CAPA);
300 if ((uc->mu_fsuid != tmp_la->la_uid) &&
301 !mdd_capable(uc, CFS_CAP_FOWNER))
302 rc = mdd_permission_internal_locked(env, obj, tmp_la,
303 MAY_WRITE, MOR_TGT_CHILD);
308 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
309 struct mdd_object *child, struct lov_mds_md *lmmp,
310 int lmm_size, struct thandle *handle, int set_stripe)
317 buf = mdd_buf_get(env, lmmp, lmm_size);
318 mode = mdd_object_type(child);
319 if (S_ISREG(mode) && lmm_size > 0) {
321 rc = mdd_lov_set_stripe_md(env, child, buf, handle);
323 rc = mdd_xattr_set_txn(env, child, buf,
324 XATTR_NAME_LOV, 0, handle);
326 } else if (S_ISDIR(mode)) {
327 if (lmmp == NULL && lmm_size == 0) {
328 struct mdd_device *mdd = mdd_obj2mdd_dev(child);
329 struct lov_mds_md *lmm = mdd_max_lmm_get(env, mdd);
330 int size = sizeof(struct lov_mds_md_v3);
332 /* Get parent dir stripe and set */
334 rc = mdd_get_md_locked(env, pobj, lmm, &size,
337 buf = mdd_buf_get(env, lmm, size);
338 rc = mdd_xattr_set_txn(env, child, buf,
339 XATTR_NAME_LOV, 0, handle);
341 CERROR("error on copy stripe info: rc "
345 LASSERT(lmmp != NULL && lmm_size > 0);
346 rc = mdd_lov_set_dir_md(env, child, buf, handle);
349 CDEBUG(D_INFO, "Set lov md %p size %d for fid "DFID" rc %d\n",
350 lmmp, lmm_size, PFID(mdo2fid(child)), rc);
355 * XXX: this is for create lsm object id, which should identify the lsm object
356 * unique in the whole mds, as I see. But it seems, we still not need it
357 * now. Right? So just borrow the ll_fid_build_ino().
359 static obd_id mdd_lov_create_id(const struct lu_fid *fid)
361 return fid_flatten(fid);
364 int mdd_lov_objid_prepare(struct mdd_device *mdd, struct lov_mds_md *lmm)
366 /* copy mds_lov code is using wrong layer */
367 return mds_lov_prepare_objids(mdd->mdd_obd_dev, lmm);
370 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm)
372 /* copy mds_lov code is using wrong layer */
373 mds_lov_update_objids(mdd->mdd_obd_dev, lmm);
376 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
377 struct lov_mds_md *lmm, int lmm_size,
378 const struct md_op_spec *spec)
380 if (lmm && !spec->no_create)
381 OBD_FREE(lmm, lmm_size);
384 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
385 struct mdd_object *parent, struct mdd_object *child,
386 struct lov_mds_md **lmm, int *lmm_size,
387 const struct md_op_spec *spec, struct lu_attr *la)
389 struct obd_device *obd = mdd2obd_dev(mdd);
390 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
391 struct lu_site *site = mdd2lu_dev(mdd)->ld_site;
393 struct lov_stripe_md *lsm = NULL;
394 const void *eadata = spec->u.sp_ea.eadata;
395 __u32 create_flags = spec->sp_cr_flags;
396 struct obd_trans_info *oti = &mdd_env_info(env)->mti_oti;
400 if (!md_should_create(create_flags)) {
406 /* replay case, has objects already, only get lov from eadata */
407 if (spec->no_create != 0) {
408 *lmm = (struct lov_mds_md *)spec->u.sp_ea.eadata;
409 *lmm_size = spec->u.sp_ea.eadatalen;
413 if (OBD_FAIL_CHECK(OBD_FAIL_MDS_ALLOC_OBDO))
414 GOTO(out_ids, rc = -ENOMEM);
416 LASSERT(lov_exp != NULL);
417 oa = &mdd_env_info(env)->mti_oa;
419 oa->o_uid = 0; /* must have 0 uid / gid on OST */
421 oa->o_gr = mdt_to_obd_objgrp(lu_site2md(site)->ms_node_id);
422 oa->o_mode = S_IFREG | 0600;
423 oa->o_id = mdd_lov_create_id(mdd_object_fid(child));
424 oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLFLAGS |
425 OBD_MD_FLMODE | OBD_MD_FLUID | OBD_MD_FLGID | OBD_MD_FLGROUP;
428 if (!(create_flags & MDS_OPEN_HAS_OBJS)) {
429 if (create_flags & MDS_OPEN_HAS_EA) {
430 LASSERT(eadata != NULL);
431 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE, lov_exp,
432 0, &lsm, (void*)eadata);
435 lsm->lsm_object_id = oa->o_id;
436 lsm->lsm_object_gr = oa->o_gr;
437 } else if (parent != NULL) {
438 /* get lov ea from parent and set to lov */
439 struct lov_mds_md *_lmm;
442 _lmm_size = mdd_lov_mdsize(env, mdd);
443 _lmm = mdd_max_lmm_get(env, mdd);
446 GOTO(out_oti, rc = -ENOMEM);
448 rc = mdd_get_md_locked(env, parent, _lmm,
452 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE,
460 OBD_FAIL_TIMEOUT(OBD_FAIL_MDS_OPEN_WAIT_CREATE, 10);
461 rc = obd_create(lov_exp, oa, &lsm, oti);
464 CERROR("Create error for "DFID": %d\n",
465 PFID(mdo2fid(child)), rc);
470 LASSERT_MDS_GROUP(lsm->lsm_object_gr);
472 LASSERT(eadata != NULL);
473 rc = obd_iocontrol(OBD_IOC_LOV_SETEA, lov_exp, 0, &lsm,
477 lsm->lsm_object_id = oa->o_id;
478 lsm->lsm_object_gr = oa->o_gr;
482 * Sometimes, we may truncate some object(without lsm) then open it
483 * (with write flags), so creating lsm above. The Nonzero(truncated)
484 * size should tell ost, since size attr is in charge by OST.
486 if (la->la_size && la->la_valid & LA_SIZE) {
487 struct obd_info *oinfo = &mdd_env_info(env)->mti_oi;
489 memset(oinfo, 0, sizeof(*oinfo));
491 /* When setting attr to ost, FLBKSZ is not needed. */
492 oa->o_valid &= ~OBD_MD_FLBLKSZ;
493 obdo_from_la(oa, la, OBD_MD_FLTYPE | OBD_MD_FLATIME |
494 OBD_MD_FLMTIME | OBD_MD_FLCTIME | OBD_MD_FLSIZE);
497 * XXX: Pack lustre id to OST, in OST, it will be packed by
498 * filter_fid, but can not see what is the usages. So just pack
499 * o_seq o_ver here, maybe fix it after this cycle.
501 oa->o_fid = fid_seq(mdd_object_fid(child));
502 oa->o_generation = fid_oid(mdd_object_fid(child));
503 oa->o_valid |= OBD_MD_FLFID | OBD_MD_FLGENER;
506 oinfo->oi_capa = NULL;
507 oinfo->oi_policy.l_extent.start = la->la_size;
508 oinfo->oi_policy.l_extent.end = OBD_OBJECT_EOF;
510 rc = obd_punch_rqset(lov_exp, oinfo, oti);
512 CERROR("Error setting attrs for "DFID": rc %d\n",
513 PFID(mdo2fid(child)), rc);
515 CERROR("obd_setattr for "DFID" rc %d\n",
516 PFID(mdo2fid(child)), rc);
523 /* blksize should be changed after create data object */
524 la->la_valid |= LA_BLKSIZE;
525 la->la_blksize = oa->o_blksize;
527 rc = obd_packmd(lov_exp, lmm, lsm);
529 CERROR("Cannot pack lsm, err = %d\n", rc);
532 if (mdd_lov_objid_prepare(mdd, *lmm) != 0) {
533 CERROR("Not have memory for update objid\n");
536 GOTO(out_oti, rc = -ENOMEM);
542 oti_free_cookies(oti);
545 obd_free_memmd(lov_exp, &lsm);
551 * used when destroying orphans and from mds_reint_unlink() when MDS wants to
552 * destroy objects on OSS.
555 int mdd_lovobj_unlink(const struct lu_env *env, struct mdd_device *mdd,
556 struct mdd_object *obj, struct lu_attr *la,
557 struct lov_mds_md *lmm, int lmm_size,
558 struct llog_cookie *logcookies,
561 struct obd_device *obd = mdd2obd_dev(mdd);
562 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
563 struct lov_stripe_md *lsm = NULL;
564 struct obd_trans_info *oti = &mdd_env_info(env)->mti_oti;
565 struct obdo *oa = &mdd_env_info(env)->mti_oa;
566 struct lu_site *site = mdd2lu_dev(mdd)->ld_site;
573 rc = obd_unpackmd(lov_exp, &lsm, lmm, lmm_size);
575 CERROR("Error unpack md %p\n", lmm);
578 LASSERT(rc >= sizeof(*lsm));
582 oa->o_id = lsm->lsm_object_id;
583 oa->o_gr = mdt_to_obd_objgrp(lu_site2md(site)->ms_node_id);
584 oa->o_mode = la->la_mode & S_IFMT;
585 oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLGROUP;
588 if (log_unlink && logcookies) {
589 oa->o_valid |= OBD_MD_FLCOOKIE;
590 oti->oti_logcookies = logcookies;
593 CDEBUG(D_INFO, "destroying OSS object %d/%d\n",
594 (int)oa->o_id, (int)oa->o_gr);
596 rc = obd_destroy(lov_exp, oa, lsm, oti, NULL, NULL);
598 obd_free_memmd(lov_exp, &lsm);
603 * called with obj not locked.
606 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
607 struct mdd_object *obj, struct lu_attr *la)
609 struct md_attr *ma = &mdd_env_info(env)->mti_ma;
613 if (unlikely(la->la_nlink != 0)) {
614 CWARN("Attempt to destroy OSS object when nlink == %d\n",
619 ma->ma_lmm_size = mdd_lov_mdsize(env, mdd);
620 ma->ma_lmm = mdd_max_lmm_get(env, mdd);
621 ma->ma_cookie_size = mdd_lov_cookiesize(env, mdd);
622 ma->ma_cookie = mdd_max_cookie_get(env, mdd);
623 if (ma->ma_lmm == NULL || ma->ma_cookie == NULL)
624 RETURN(rc = -ENOMEM);
628 rc = mdd_get_md_locked(env, obj, ma->ma_lmm, &ma->ma_lmm_size,
632 CWARN("Get lov ea failed for "DFID" rc = %d\n",
633 PFID(mdo2fid(obj)), rc);
639 ma->ma_valid = MA_LOV;
641 rc = mdd_unlink_log(env, mdd, obj, ma);
643 CWARN("mds unlink log for "DFID" failed: %d\n",
644 PFID(mdo2fid(obj)), rc);
648 if (ma->ma_valid & MA_COOKIE)
649 rc = mdd_lovobj_unlink(env, mdd, obj, la,
650 ma->ma_lmm, ma->ma_lmm_size,
655 int mdd_log_op_unlink(struct obd_device *obd,
656 struct lov_mds_md *lmm, int lmm_size,
657 struct llog_cookie *logcookies, int cookies_size)
659 struct mds_obd *mds = &obd->u.mds;
660 struct lov_stripe_md *lsm = NULL;
661 struct llog_unlink_rec *lur;
662 struct llog_ctxt *ctxt;
666 if (IS_ERR(mds->mds_osc_obd))
667 RETURN(PTR_ERR(mds->mds_osc_obd));
669 rc = obd_unpackmd(mds->mds_osc_exp, &lsm, lmm, lmm_size);
672 rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, lsm);
675 /* first prepare unlink log record */
676 OBD_ALLOC(lur, sizeof(*lur));
678 GOTO(out, rc = -ENOMEM);
679 lur->lur_hdr.lrh_len = lur->lur_tail.lrt_len = sizeof(*lur);
680 lur->lur_hdr.lrh_type = MDS_UNLINK_REC;
682 ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
683 rc = llog_add(ctxt, &lur->lur_hdr, lsm, logcookies,
684 cookies_size / sizeof(struct llog_cookie));
687 OBD_FREE(lur, sizeof(*lur));
690 obd_free_memmd(mds->mds_osc_exp, &lsm);
694 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
695 struct mdd_object *mdd_cobj, struct md_attr *ma)
697 struct obd_device *obd = mdd2obd_dev(mdd);
699 LASSERT(ma->ma_valid & MA_LOV);
701 if ((ma->ma_cookie_size > 0) &&
702 (mdd_log_op_unlink(obd, ma->ma_lmm, ma->ma_lmm_size,
703 ma->ma_cookie, ma->ma_cookie_size) > 0)) {
704 CDEBUG(D_HA, "DEBUG: unlink log is added for object "DFID"\n",
705 PFID(mdd_object_fid(mdd_cobj)));
706 ma->ma_valid |= MA_COOKIE;
711 int mdd_log_op_setattr(struct obd_device *obd, __u32 uid, __u32 gid,
712 struct lov_mds_md *lmm, int lmm_size,
713 struct llog_cookie *logcookies, int cookies_size)
715 struct mds_obd *mds = &obd->u.mds;
716 struct lov_stripe_md *lsm = NULL;
717 struct llog_setattr64_rec *lsr;
718 struct llog_ctxt *ctxt;
722 if (IS_ERR(mds->mds_osc_obd))
723 RETURN(PTR_ERR(mds->mds_osc_obd));
725 rc = obd_unpackmd(mds->mds_osc_exp, &lsm, lmm, lmm_size);
729 rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, lsm);
733 OBD_ALLOC(lsr, sizeof(*lsr));
735 GOTO(out, rc = -ENOMEM);
737 /* prepare setattr log record */
738 lsr->lsr_hdr.lrh_len = lsr->lsr_tail.lrt_len = sizeof(*lsr);
739 lsr->lsr_hdr.lrh_type = MDS_SETATTR64_REC;
743 /* write setattr log */
744 ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
745 rc = llog_add(ctxt, &lsr->lsr_hdr, lsm, logcookies,
746 cookies_size / sizeof(struct llog_cookie));
750 OBD_FREE(lsr, sizeof(*lsr));
752 obd_free_memmd(mds->mds_osc_exp, &lsm);
756 int mdd_setattr_log(const struct lu_env *env, struct mdd_device *mdd,
757 const struct md_attr *ma,
758 struct lov_mds_md *lmm, int lmm_size,
759 struct llog_cookie *logcookies, int cookies_size)
761 struct obd_device *obd = mdd2obd_dev(mdd);
763 /* journal chown/chgrp in llog, just like unlink */
765 CDEBUG(D_INFO, "setattr llog for uid/gid=%lu/%lu\n",
766 (unsigned long)ma->ma_attr.la_uid,
767 (unsigned long)ma->ma_attr.la_gid);
768 return mdd_log_op_setattr(obd, ma->ma_attr.la_uid,
769 ma->ma_attr.la_gid, lmm,
770 lmm_size, logcookies,
776 static int mdd_osc_setattr_async(struct obd_device *obd, __u32 uid, __u32 gid,
777 struct lov_mds_md *lmm, int lmm_size,
778 struct llog_cookie *logcookies, __u64 id, __u32 gen,
781 struct mds_obd *mds = &obd->u.mds;
782 struct obd_trans_info oti = { 0 };
783 struct obd_info oinfo = { { { 0 } } };
787 if (OBD_FAIL_CHECK(OBD_FAIL_MDS_OST_SETATTR))
790 /* first get memory EA */
791 OBDO_ALLOC(oinfo.oi_oa);
797 rc = obd_unpackmd(mds->mds_osc_exp, &oinfo.oi_md, lmm, lmm_size);
799 CERROR("Error unpack md %p for inode "LPU64"\n", lmm, id);
803 rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, oinfo.oi_md);
805 CERROR("Error revalidate lsm %p \n", oinfo.oi_md);
810 oinfo.oi_oa->o_uid = uid;
811 oinfo.oi_oa->o_gid = gid;
812 oinfo.oi_oa->o_id = oinfo.oi_md->lsm_object_id;
813 oinfo.oi_oa->o_gr = oinfo.oi_md->lsm_object_gr;
814 oinfo.oi_oa->o_valid |= OBD_MD_FLID | OBD_MD_FLGROUP |
815 OBD_MD_FLUID | OBD_MD_FLGID;
817 oinfo.oi_oa->o_valid |= OBD_MD_FLCOOKIE;
818 oti.oti_logcookies = logcookies;
821 oinfo.oi_oa->o_fid = id;
822 oinfo.oi_oa->o_generation = gen;
823 oinfo.oi_oa->o_valid |= OBD_MD_FLFID | OBD_MD_FLGENER;
826 /* do async setattr from mds to ost not waiting for responses. */
827 rc = obd_setattr_async(mds->mds_osc_exp, &oinfo, &oti, NULL);
829 CDEBUG(D_INODE, "mds to ost setattr objid 0x"LPX64
830 " on ost error %d\n", oinfo.oi_md->lsm_object_id, rc);
833 obd_free_memmd(mds->mds_osc_exp, &oinfo.oi_md);
834 OBDO_FREE(oinfo.oi_oa);
838 int mdd_lov_setattr_async(const struct lu_env *env, struct mdd_object *obj,
839 struct lov_mds_md *lmm, int lmm_size,
840 struct llog_cookie *logcookies)
842 struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
843 struct obd_device *obd = mdd2obd_dev(mdd);
844 struct lu_attr *tmp_la = &mdd_env_info(env)->mti_la;
845 const struct lu_fid *fid = mdd_object_fid(obj);
849 mdd_read_lock(env, obj, MOR_TGT_CHILD);
850 rc = mdo_attr_get(env, obj, tmp_la, mdd_object_capa(env, obj));
851 mdd_read_unlock(env, obj);
855 rc = mdd_osc_setattr_async(obd, tmp_la->la_uid, tmp_la->la_gid, lmm,
856 lmm_size, logcookies, fid_seq(fid),