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 = mdd2lu_dev(mdd)->ld_site->ls_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.
150 obd->obd_upcall.onu_upcall = mdd_notify;
151 obd->obd_upcall.onu_owner = mdd;
152 mdd->mdd_obd_dev = obd;
157 class_detach(obd, lcfg);
159 lustre_cfg_free(lcfg);
162 OBD_FREE(name, name_size);
164 OBD_FREE(uuid, uuid_size);
168 int mdd_fini_obd(const struct lu_env *env, struct mdd_device *mdd,
169 struct lustre_cfg *lcfg)
171 struct obd_device *obd;
175 obd = mdd2obd_dev(mdd);
178 rc = class_cleanup(obd, lcfg);
180 GOTO(lcfg_cleanup, rc);
182 obd->obd_upcall.onu_upcall = NULL;
183 obd->obd_upcall.onu_owner = NULL;
184 rc = class_detach(obd, lcfg);
186 GOTO(lcfg_cleanup, rc);
187 mdd->mdd_obd_dev = NULL;
194 int mdd_get_md(const struct lu_env *env, struct mdd_object *obj,
195 void *md, int *md_size, const char *name)
200 rc = mdo_xattr_get(env, obj, mdd_buf_get(env, md, *md_size), name,
201 mdd_object_capa(env, obj));
203 * XXX: Handling of -ENODATA, the right way is to have ->do_md_get()
204 * exported by dt layer.
206 if (rc == 0 || rc == -ENODATA) {
210 CERROR("Error %d reading eadata \n", rc);
212 /* XXX: Convert lov EA but fixed after verification test. */
219 int mdd_get_md_locked(const struct lu_env *env, struct mdd_object *obj,
220 void *md, int *md_size, const char *name)
223 mdd_read_lock(env, obj);
224 rc = mdd_get_md(env, obj, md, md_size, name);
225 mdd_read_unlock(env, obj);
229 static int mdd_lov_set_stripe_md(const struct lu_env *env,
230 struct mdd_object *obj, struct lu_buf *buf,
231 struct thandle *handle)
233 struct mdd_device *mdd = mdo2mdd(&obj->mod_obj);
234 struct obd_device *obd = mdd2obd_dev(mdd);
235 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
236 struct lov_stripe_md *lsm = NULL;
240 LASSERT(S_ISDIR(mdd_object_type(obj)) || S_ISREG(mdd_object_type(obj)));
241 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE, lov_exp, 0,
245 obd_free_memmd(lov_exp, &lsm);
247 rc = mdd_xattr_set_txn(env, obj, buf, MDS_LOV_MD_NAME, 0, handle);
249 CDEBUG(D_INFO, "set lov ea of "DFID" rc %d \n", PFID(mdo2fid(obj)), rc);
254 * Permission check is done before call it,
255 * no need check again.
257 static int mdd_lov_set_dir_md(const struct lu_env *env,
258 struct mdd_object *obj, struct lu_buf *buf,
259 struct thandle *handle)
261 struct lov_user_md *lum = NULL;
265 LASSERT(S_ISDIR(mdd_object_type(obj)));
266 lum = (struct lov_user_md*)buf->lb_buf;
268 /* if { size, offset, count } = { 0, -1, 0 } (i.e. all default
269 * values specified) then delete default striping from dir. */
270 if ((lum->lmm_stripe_size == 0 && lum->lmm_stripe_count == 0 &&
271 lum->lmm_stripe_offset == (typeof(lum->lmm_stripe_offset))(-1)) ||
272 /* lmm_stripe_size == -1 is deprecated in 1.4.6 */
273 lum->lmm_stripe_size == (typeof(lum->lmm_stripe_size))(-1)){
274 rc = mdd_xattr_set_txn(env, obj, &LU_BUF_NULL,
275 MDS_LOV_MD_NAME, 0, handle);
278 CDEBUG(D_INFO, "delete lov ea of "DFID" rc %d \n",
279 PFID(mdo2fid(obj)), rc);
281 rc = mdd_lov_set_stripe_md(env, obj, buf, handle);
286 int mdd_lsm_sanity_check(const struct lu_env *env, struct mdd_object *obj)
288 struct lu_attr *tmp_la = &mdd_env_info(env)->mti_la;
289 struct md_ucred *uc = md_ucred(env);
293 rc = mdd_la_get(env, obj, tmp_la, BYPASS_CAPA);
297 if ((uc->mu_fsuid != tmp_la->la_uid) &&
298 !mdd_capable(uc, CFS_CAP_FOWNER))
299 rc = mdd_permission_internal_locked(env, obj, tmp_la,
305 int mdd_lov_set_md(const struct lu_env *env, struct mdd_object *pobj,
306 struct mdd_object *child, struct lov_mds_md *lmmp,
307 int lmm_size, struct thandle *handle, int set_stripe)
314 buf = mdd_buf_get(env, lmmp, lmm_size);
315 mode = mdd_object_type(child);
316 if (S_ISREG(mode) && lmm_size > 0) {
318 rc = mdd_lov_set_stripe_md(env, child, buf, handle);
320 rc = mdd_xattr_set_txn(env, child, buf,
321 MDS_LOV_MD_NAME, 0, handle);
323 } else if (S_ISDIR(mode)) {
324 if (lmmp == NULL && lmm_size == 0) {
325 struct mdd_device *mdd = mdd_obj2mdd_dev(child);
326 struct lov_mds_md *lmm = mdd_max_lmm_get(env, mdd);
327 int size = sizeof(*lmm);
329 /* Get parent dir stripe and set */
331 rc = mdd_get_md_locked(env, pobj, lmm, &size,
334 buf = mdd_buf_get(env, lmm, size);
335 rc = mdd_xattr_set_txn(env, child, buf,
336 MDS_LOV_MD_NAME, 0, handle);
338 CERROR("error on copy stripe info: rc "
342 LASSERT(lmmp != NULL && lmm_size > 0);
343 rc = mdd_lov_set_dir_md(env, child, buf, handle);
346 CDEBUG(D_INFO, "Set lov md %p size %d for fid "DFID" rc %d\n",
347 lmmp, lmm_size, PFID(mdo2fid(child)), rc);
352 * XXX: this is for create lsm object id, which should identify the lsm object
353 * unique in the whole mds, as I see. But it seems, we still not need it
354 * now. Right? So just borrow the ll_fid_build_ino().
356 static obd_id mdd_lov_create_id(const struct lu_fid *fid)
358 return fid_flatten(fid);
361 static void mdd_lov_update_objids(struct obd_device *obd, struct lov_mds_md *lmm)
363 struct mds_obd *mds = &obd->u.mds;
367 /* if we create file without objects - lmm is NULL */
371 for (j = 0; j < le32_to_cpu(lmm->lmm_stripe_count); j++) {
372 int i = le32_to_cpu(lmm->lmm_objects[j].l_ost_idx);
373 obd_id id = le64_to_cpu(lmm->lmm_objects[j].l_object_id);
374 int page = i / OBJID_PER_PAGE();
375 int idx = i % OBJID_PER_PAGE();
376 obd_id *data = mds->mds_lov_page_array[page];
378 CDEBUG(D_INODE,"update last object for ost %d - new %llu"
379 " old %llu\n", i, id, data[idx]);
380 if (id > data[idx]) {
382 cfs_bitmap_set(mds->mds_lov_page_dirty, page);
388 void mdd_lov_objid_update(struct mdd_device *mdd, struct lov_mds_md *lmm)
390 mdd_lov_update_objids(mdd->mdd_obd_dev, lmm);
393 void mdd_lov_create_finish(const struct lu_env *env, struct mdd_device *mdd,
394 struct lov_mds_md *lmm, int lmm_size,
395 const struct md_op_spec *spec)
397 if (lmm && !spec->u.sp_ea.no_lov_create)
398 OBD_FREE(lmm, lmm_size);
401 int mdd_lov_create(const struct lu_env *env, struct mdd_device *mdd,
402 struct mdd_object *parent, struct mdd_object *child,
403 struct lov_mds_md **lmm, int *lmm_size,
404 const struct md_op_spec *spec, struct lu_attr *la)
406 struct obd_device *obd = mdd2obd_dev(mdd);
407 struct obd_export *lov_exp = obd->u.mds.mds_osc_exp;
409 struct lov_stripe_md *lsm = NULL;
410 const void *eadata = spec->u.sp_ea.eadata;
411 __u32 create_flags = spec->sp_cr_flags;
412 struct obd_trans_info *oti = &mdd_env_info(env)->mti_oti;
416 if (!md_should_create(create_flags))
421 /* replay case, has objects already, only get lov from eadata */
422 if (spec->u.sp_ea.no_lov_create != 0) {
423 *lmm = (struct lov_mds_md *)spec->u.sp_ea.eadata;
424 *lmm_size = spec->u.sp_ea.eadatalen;
428 if (OBD_FAIL_CHECK(OBD_FAIL_MDS_ALLOC_OBDO))
429 GOTO(out_ids, rc = -ENOMEM);
431 LASSERT(lov_exp != NULL);
432 oa = &mdd_env_info(env)->mti_oa;
434 oa->o_uid = 0; /* must have 0 uid / gid on OST */
436 oa->o_gr = FILTER_GROUP_MDS0 + mdd2lu_dev(mdd)->ld_site->ls_node_id;
437 oa->o_mode = S_IFREG | 0600;
438 oa->o_id = mdd_lov_create_id(mdd_object_fid(child));
439 oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLFLAGS |
440 OBD_MD_FLMODE | OBD_MD_FLUID | OBD_MD_FLGID | OBD_MD_FLGROUP;
443 if (!(create_flags & MDS_OPEN_HAS_OBJS)) {
444 if (create_flags & MDS_OPEN_HAS_EA) {
445 LASSERT(eadata != NULL);
446 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE, lov_exp,
447 0, &lsm, (void*)eadata);
450 lsm->lsm_object_id = oa->o_id;
451 lsm->lsm_object_gr = oa->o_gr;
452 } else if (parent != NULL) {
453 /* get lov ea from parent and set to lov */
454 struct lov_mds_md *_lmm;
457 _lmm_size = mdd_lov_mdsize(env, mdd);
458 _lmm = mdd_max_lmm_get(env, mdd);
461 GOTO(out_oti, rc = -ENOMEM);
463 rc = mdd_get_md_locked(env, parent, _lmm,
467 rc = obd_iocontrol(OBD_IOC_LOV_SETSTRIPE,
468 lov_exp, 0, &lsm, _lmm);
473 rc = obd_create(lov_exp, oa, &lsm, oti);
476 CERROR("Create error for "DFID": %d\n",
477 PFID(mdo2fid(child)), rc);
482 LASSERT(lsm->lsm_object_gr >= FILTER_GROUP_MDS0);
484 LASSERT(eadata != NULL);
485 rc = obd_iocontrol(OBD_IOC_LOV_SETEA, lov_exp, 0, &lsm,
489 lsm->lsm_object_id = oa->o_id;
490 lsm->lsm_object_gr = oa->o_gr;
494 * Sometimes, we may truncate some object(without lsm) then open it
495 * (with write flags), so creating lsm above. The Nonzero(truncated)
496 * size should tell ost, since size attr is in charge by OST.
498 if (la->la_size && la->la_valid & LA_SIZE) {
499 struct obd_info *oinfo = &mdd_env_info(env)->mti_oi;
501 memset(oinfo, 0, sizeof(*oinfo));
503 /* When setting attr to ost, FLBKSZ is not needed. */
504 oa->o_valid &= ~OBD_MD_FLBLKSZ;
505 obdo_from_la(oa, la, OBD_MD_FLTYPE | OBD_MD_FLATIME |
506 OBD_MD_FLMTIME | OBD_MD_FLCTIME | OBD_MD_FLSIZE);
509 * XXX: Pack lustre id to OST, in OST, it will be packed by
510 * filter_fid, but can not see what is the usages. So just pack
511 * o_seq o_ver here, maybe fix it after this cycle.
513 oa->o_fid = fid_seq(mdd_object_fid(child));
514 oa->o_generation = fid_oid(mdd_object_fid(child));
515 oa->o_valid |= OBD_MD_FLFID | OBD_MD_FLGENER;
518 oinfo->oi_capa = mdo_capa_get(env, child, NULL,
519 CAPA_OPC_MDS_DEFAULT);
520 oinfo->oi_policy.l_extent.start = la->la_size;
521 oinfo->oi_policy.l_extent.end = OBD_OBJECT_EOF;
523 if (IS_ERR(oinfo->oi_capa))
524 oinfo->oi_capa = NULL;
526 rc = obd_punch_rqset(lov_exp, oinfo, oti);
527 capa_put(oinfo->oi_capa);
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;
583 rc = obd_unpackmd(lov_exp, &lsm, lmm, lmm_size);
585 CERROR("Error unpack md %p\n", lmm);
588 LASSERT(rc >= sizeof(*lsm));
592 oa->o_id = lsm->lsm_object_id;
593 oa->o_gr = FILTER_GROUP_MDS0 + mdd2lu_dev(mdd)->ld_site->ls_node_id;
594 oa->o_mode = la->la_mode & S_IFMT;
595 oa->o_valid = OBD_MD_FLID | OBD_MD_FLTYPE | OBD_MD_FLGROUP;
598 if (log_unlink && logcookies) {
599 oa->o_valid |= OBD_MD_FLCOOKIE;
600 oti->oti_logcookies = logcookies;
603 CDEBUG(D_INFO, "destroying OSS object %d/%d\n",
604 (int)oa->o_id, (int)oa->o_gr);
606 rc = obd_destroy(lov_exp, oa, lsm, oti, NULL);
608 obd_free_memmd(lov_exp, &lsm);
614 * called with obj not locked.
616 int mdd_lov_destroy(const struct lu_env *env, struct mdd_device *mdd,
617 struct mdd_object *obj, struct lu_attr *la)
619 struct md_attr *ma = &mdd_env_info(env)->mti_ma;
623 if (unlikely(la->la_nlink != 0)) {
624 CWARN("Attempt to destroy OSS object when nlink == %d\n",
629 ma->ma_lmm_size = mdd_lov_mdsize(env, mdd);
630 ma->ma_lmm = mdd_max_lmm_get(env, mdd);
631 ma->ma_cookie_size = mdd_lov_cookiesize(env, mdd);
632 ma->ma_cookie = mdd_max_cookie_get(env, mdd);
633 if (ma->ma_lmm == NULL || ma->ma_cookie == NULL)
634 RETURN(rc = -ENOMEM);
637 rc = mdd_get_md_locked(env, obj, ma->ma_lmm, &ma->ma_lmm_size,
640 CWARN("Get lov ea failed for "DFID"\n", PFID(mdo2fid(obj)));
643 ma->ma_valid = MA_LOV;
645 rc = mdd_unlink_log(env, mdd, obj, ma);
647 CWARN("mds unlink log for "DFID" failed: %d\n",
648 PFID(mdo2fid(obj)), rc);
651 if (ma->ma_valid | MA_COOKIE)
652 rc = mdd_lovobj_unlink(env, mdd, obj, la,
653 ma->ma_lmm, ma->ma_lmm_size,
658 int mdd_log_op_unlink(struct obd_device *obd,
659 struct lov_mds_md *lmm, int lmm_size,
660 struct llog_cookie *logcookies, int cookies_size)
662 struct mds_obd *mds = &obd->u.mds;
663 struct lov_stripe_md *lsm = NULL;
664 struct llog_unlink_rec *lur;
665 struct llog_ctxt *ctxt;
669 if (IS_ERR(mds->mds_osc_obd))
670 RETURN(PTR_ERR(mds->mds_osc_obd));
672 rc = obd_unpackmd(mds->mds_osc_exp, &lsm, lmm, lmm_size);
675 rc = obd_checkmd(mds->mds_osc_exp, obd->obd_self_export, lsm);
678 /* first prepare unlink log record */
679 OBD_ALLOC(lur, sizeof(*lur));
681 GOTO(out, rc = -ENOMEM);
682 lur->lur_hdr.lrh_len = lur->lur_tail.lrt_len = sizeof(*lur);
683 lur->lur_hdr.lrh_type = MDS_UNLINK_REC;
685 ctxt = llog_get_context(obd, LLOG_MDS_OST_ORIG_CTXT);
686 rc = llog_add(ctxt, &lur->lur_hdr, lsm, logcookies,
687 cookies_size / sizeof(struct llog_cookie));
690 OBD_FREE(lur, sizeof(*lur));
692 obd_free_memmd(mds->mds_osc_exp, &lsm);
696 int mdd_unlink_log(const struct lu_env *env, struct mdd_device *mdd,
697 struct mdd_object *mdd_cobj, struct md_attr *ma)
699 struct obd_device *obd = mdd2obd_dev(mdd);
701 LASSERT(ma->ma_valid & MA_LOV);
703 if ((ma->ma_cookie_size > 0) &&
704 (mdd_log_op_unlink(obd, ma->ma_lmm, ma->ma_lmm_size,
705 ma->ma_cookie, ma->ma_cookie_size) > 0)) {
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_setattr_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_SETATTR_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);
850 mdd_read_lock(env, obj);
851 rc = mdo_attr_get(env, obj, tmp_la, mdd_object_capa(env, obj));
852 mdd_read_unlock(env, obj);
856 oc = mdo_capa_get(env, obj, NULL, CAPA_OPC_MDS_DEFAULT);
860 rc = mdd_osc_setattr_async(obd, tmp_la->la_uid, tmp_la->la_gid, lmm,
861 lmm_size, logcookies, fid_seq(fid),