/**
* Update on-disk HSM attributes.
*/
int mdt_hsm_attr_set(struct mdt_thread_info *info, struct mdt_object *obj,
const struct md_hsm *mh)
{
struct md_object *next = mdt_object_child(obj);
struct lu_buf *buf = &info->mti_buf;
struct hsm_attrs *attrs;
int rc;
ENTRY;
attrs = (struct hsm_attrs *)info->mti_xattr_buf;
CLASSERT(sizeof(info->mti_xattr_buf) >= sizeof(*attrs));
/* pack HSM attributes */
lustre_hsm2buf(info->mti_xattr_buf, mh);
/* update HSM attributes */
buf->lb_buf = attrs;
buf->lb_len = sizeof(*attrs);
rc = mo_xattr_set(info->mti_env, next, buf, XATTR_NAME_HSM, 0);
RETURN(rc);
}
int mdt_reint_setxattr(struct mdt_thread_info *info,
struct mdt_lock_handle *unused)
{
struct ptlrpc_request *req = mdt_info_req(info);
struct md_ucred *uc = mdt_ucred(info);
struct mdt_lock_handle *lh;
const struct lu_env *env = info->mti_env;
struct lu_buf *buf = &info->mti_buf;
struct mdt_reint_record *rr = &info->mti_rr;
struct md_attr *ma = &info->mti_attr;
struct lu_attr *attr = &info->mti_attr.ma_attr;
struct mdt_object *obj;
struct md_object *child;
__u64 valid = attr->la_valid;
const char *xattr_name = rr->rr_name;
int xattr_len = rr->rr_eadatalen;
__u64 lockpart;
int rc;
posix_acl_xattr_header *new_xattr = NULL;
__u32 remote = exp_connect_rmtclient(info->mti_exp);
__u32 perm;
ENTRY;
CDEBUG(D_INODE, "setxattr for "DFID"\n", PFID(rr->rr_fid1));
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_SETXATTR))
RETURN(err_serious(-ENOMEM));
CDEBUG(D_INODE, "%s xattr %s\n",
valid & OBD_MD_FLXATTR ? "set" : "remove", xattr_name);
rc = mdt_init_ucred_reint(info);
if (rc != 0)
RETURN(rc);
if (valid & OBD_MD_FLRMTRSETFACL) {
if (unlikely(!remote))
GOTO(out, rc = err_serious(-EINVAL));
perm = mdt_identity_get_perm(uc->mu_identity, remote,
req->rq_peer.nid);
if (!(perm & CFS_RMTACL_PERM))
GOTO(out, rc = err_serious(-EPERM));
}
if (strncmp(xattr_name, XATTR_USER_PREFIX,
sizeof(XATTR_USER_PREFIX) - 1) == 0) {
if (!(req->rq_export->exp_connect_flags & OBD_CONNECT_XATTR))
GOTO(out, rc = -EOPNOTSUPP);
if (strcmp(xattr_name, XATTR_NAME_LOV) == 0)
GOTO(out, rc = -EACCES);
if (strcmp(xattr_name, XATTR_NAME_LMA) == 0)
GOTO(out, rc = 0);
if (strcmp(xattr_name, XATTR_NAME_LINK) == 0)
GOTO(out, rc = 0);
} else if ((valid & OBD_MD_FLXATTR) &&
(strncmp(xattr_name, XATTR_NAME_ACL_ACCESS,
sizeof(XATTR_NAME_ACL_ACCESS) - 1) == 0 ||
strncmp(xattr_name, XATTR_NAME_ACL_DEFAULT,
sizeof(XATTR_NAME_ACL_DEFAULT) - 1) == 0)) {
/* currently lustre limit acl access size */
if (xattr_len > LUSTRE_POSIX_ACL_MAX_SIZE)
GOTO(out, -ERANGE);
}
lockpart = MDS_INODELOCK_UPDATE;
/* Revoke all clients' lookup lock, since the access
* permissions for this inode is changed when ACL_ACCESS is
* set. This isn't needed for ACL_DEFAULT, since that does
* not change the access permissions of this inode, nor any
* other existing inodes. It is setting the ACLs inherited
* by new directories/files at create time. */
if (!strcmp(xattr_name, XATTR_NAME_ACL_ACCESS))
lockpart |= MDS_INODELOCK_LOOKUP;
lh = &info->mti_lh[MDT_LH_PARENT];
/* ACLs were sent to clients under LCK_CR locks, so taking LCK_EX
* to cancel them. */
mdt_lock_reg_init(lh, LCK_EX);
obj = mdt_object_find_lock(info, rr->rr_fid1, lh, lockpart);
if (IS_ERR(obj))
GOTO(out, rc = PTR_ERR(obj));
info->mti_mos = obj;
rc = mdt_version_get_check_save(info, obj, 0);
if (rc)
GOTO(out_unlock, rc);
if (unlikely(!(valid & OBD_MD_FLCTIME))) {
/* This isn't strictly an error, but all current clients
* should set OBD_MD_FLCTIME when setting attributes. */
CWARN("%s: client miss to set OBD_MD_FLCTIME when "
"setxattr %s: [object "DFID"] [valid "LPU64"]\n",
info->mti_exp->exp_obd->obd_name, xattr_name,
PFID(rr->rr_fid1), valid);
attr->la_ctime = cfs_time_current_sec();
}
attr->la_valid = LA_CTIME;
child = mdt_object_child(obj);
if (valid & OBD_MD_FLXATTR) {
char *xattr = (void *)rr->rr_eadata;
if (xattr_len > 0) {
int flags = 0;
if (valid & OBD_MD_FLRMTLSETFACL) {
if (unlikely(!remote))
GOTO(out_unlock, rc = -EINVAL);
xattr_len = mdt_rmtlsetfacl(info, child,
xattr_name,
(ext_acl_xattr_header *)xattr,
&new_xattr);
if (xattr_len < 0)
GOTO(out_unlock, rc = xattr_len);
xattr = (char *)new_xattr;
}
if (attr->la_flags & XATTR_REPLACE)
flags |= LU_XATTR_REPLACE;
if (attr->la_flags & XATTR_CREATE)
flags |= LU_XATTR_CREATE;
mdt_fail_write(env, info->mti_mdt->mdt_bottom,
OBD_FAIL_MDS_SETXATTR_WRITE);
buf->lb_buf = xattr;
buf->lb_len = xattr_len;
rc = mo_xattr_set(env, child, buf, xattr_name, flags);
/* update ctime after xattr changed */
if (rc == 0) {
ma->ma_attr_flags |= MDS_PERM_BYPASS;
mo_attr_set(env, child, ma);
}
}
} else if (valid & OBD_MD_FLXATTRRM) {
rc = mo_xattr_del(env, child, xattr_name);
/* update ctime after xattr changed */
if (rc == 0) {
ma->ma_attr_flags |= MDS_PERM_BYPASS;
mo_attr_set(env, child, ma);
}
} else {
CDEBUG(D_INFO, "valid bits: "LPX64"\n", valid);
rc = -EINVAL;
}
if (rc == 0)
mdt_counter_incr(req->rq_export, LPROC_MDT_SETXATTR);
EXIT;
out_unlock:
mdt_object_unlock_put(info, obj, lh, rc);
if (unlikely(new_xattr != NULL))
lustre_posix_acl_xattr_free(new_xattr, xattr_len);
out:
mdt_exit_ucred(info);
return rc;
}
/* shrink dir layout after migration */
static int mdt_dir_layout_shrink(struct mdt_thread_info *info)
{
const struct lu_env *env = info->mti_env;
struct mdt_device *mdt = info->mti_mdt;
struct lu_ucred *uc = mdt_ucred(info);
struct mdt_reint_record *rr = &info->mti_rr;
struct lmv_user_md *lmu = rr->rr_eadata;
__u32 lum_stripe_count = lmu->lum_stripe_count;
struct lu_buf *buf = &info->mti_buf;
struct lmv_mds_md_v1 *lmv;
struct md_attr *ma = &info->mti_attr;
struct ldlm_enqueue_info *einfo = &info->mti_einfo[0];
struct mdt_object *pobj = NULL;
struct mdt_object *obj;
struct mdt_lock_handle *lhp = NULL;
struct mdt_lock_handle *lhc;
int rc;
ENTRY;
if (!mdt->mdt_enable_dir_migration)
RETURN(-EPERM);
if (!md_capable(uc, CFS_CAP_SYS_ADMIN) &&
uc->uc_gid != mdt->mdt_enable_remote_dir_gid &&
mdt->mdt_enable_remote_dir_gid != -1)
RETURN(-EPERM);
/* mti_big_lmm is used to save LMV, but it may be uninitialized. */
if (unlikely(!info->mti_big_lmm)) {
info->mti_big_lmmsize = lmv_mds_md_size(64, LMV_MAGIC);
OBD_ALLOC(info->mti_big_lmm, info->mti_big_lmmsize);
if (!info->mti_big_lmm)
RETURN(-ENOMEM);
}
obj = mdt_object_find(env, mdt, rr->rr_fid1);
if (IS_ERR(obj))
RETURN(PTR_ERR(obj));
/* get parent from PFID */
rc = mdt_attr_get_pfid(info, obj, &ma->ma_pfid);
if (rc)
GOTO(put_obj, rc);
pobj = mdt_object_find(env, mdt, &ma->ma_pfid);
if (IS_ERR(pobj))
GOTO(put_obj, rc = PTR_ERR(pobj));
/* revoke object remote LOOKUP lock */
if (mdt_object_remote(pobj)) {
rc = mdt_revoke_remote_lookup_lock(info, pobj, obj);
if (rc)
GOTO(put_pobj, rc);
}
/*
* lock parent if dir will be shrunk to 1 stripe, because dir will be
* converted to normal directory, as will change dir fid and update
* namespace of parent.
*/
lhp = &info->mti_lh[MDT_LH_PARENT];
mdt_lock_reg_init(lhp, LCK_PW);
if (le32_to_cpu(lmu->lum_stripe_count) < 2) {
rc = mdt_reint_object_lock(info, pobj, lhp,
MDS_INODELOCK_UPDATE, true);
if (rc)
GOTO(put_pobj, rc);
}
/* lock object */
lhc = &info->mti_lh[MDT_LH_CHILD];
mdt_lock_reg_init(lhc, LCK_EX);
rc = mdt_reint_striped_lock(info, obj, lhc, MDS_INODELOCK_FULL, einfo,
true);
if (rc)
GOTO(unlock_pobj, rc);
ma->ma_lmv = info->mti_big_lmm;
ma->ma_lmv_size = info->mti_big_lmmsize;
ma->ma_valid = 0;
rc = mdt_stripe_get(info, obj, ma, XATTR_NAME_LMV);
if (rc)
GOTO(unlock_obj, rc);
/* user may run 'lfs migrate' multiple times, so it's shrunk already */
if (!(ma->ma_valid & MA_LMV))
GOTO(unlock_obj, rc = -EALREADY);
lmv = &ma->ma_lmv->lmv_md_v1;
/* ditto */
if (!(le32_to_cpu(lmv->lmv_hash_type) & LMV_HASH_FLAG_MIGRATION))
GOTO(unlock_obj, rc = -EALREADY);
lum_stripe_count = lmu->lum_stripe_count;
if (!lum_stripe_count)
lum_stripe_count = cpu_to_le32(1);
if (lmv->lmv_migrate_offset != lum_stripe_count) {
CERROR("%s: "DFID" migrate mdt count mismatch %u != %u\n",
mdt_obd_name(info->mti_mdt), PFID(rr->rr_fid1),
lmv->lmv_migrate_offset, lmu->lum_stripe_count);
GOTO(unlock_obj, rc = -EINVAL);
}
if (lmv->lmv_master_mdt_index != lmu->lum_stripe_offset) {
CERROR("%s: "DFID" migrate mdt index mismatch %u != %u\n",
mdt_obd_name(info->mti_mdt), PFID(rr->rr_fid1),
lmv->lmv_master_mdt_index, lmu->lum_stripe_offset);
GOTO(unlock_obj, rc = -EINVAL);
}
if (lum_stripe_count > 1 &&
(lmv->lmv_hash_type & cpu_to_le32(LMV_HASH_TYPE_MASK)) !=
lmu->lum_hash_type) {
CERROR("%s: "DFID" migrate mdt hash mismatch %u != %u\n",
mdt_obd_name(info->mti_mdt), PFID(rr->rr_fid1),
lmv->lmv_hash_type, lmu->lum_hash_type);
GOTO(unlock_obj, rc = -EINVAL);
}
buf->lb_buf = rr->rr_eadata;
buf->lb_len = rr->rr_eadatalen;
rc = mo_xattr_set(env, mdt_object_child(obj), buf, XATTR_NAME_LMV, 0);
GOTO(unlock_obj, rc);
unlock_obj:
mdt_reint_striped_unlock(info, obj, lhc, einfo, rc);
unlock_pobj:
mdt_object_unlock(info, pobj, lhp, rc);
put_pobj:
mdt_object_put(env, pobj);
put_obj:
mdt_object_put(env, obj);
return rc;
}
int mdt_reint_setxattr(struct mdt_thread_info *info,
struct mdt_lock_handle *unused)
{
struct ptlrpc_request *req = mdt_info_req(info);
struct mdt_lock_handle *lh;
const struct lu_env *env = info->mti_env;
struct lu_buf *buf = &info->mti_buf;
struct mdt_reint_record *rr = &info->mti_rr;
struct md_attr *ma = &info->mti_attr;
struct lu_attr *attr = &info->mti_attr.ma_attr;
struct mdt_object *obj;
struct md_object *child;
__u64 valid = attr->la_valid;
const char *xattr_name = rr->rr_name.ln_name;
int xattr_len = rr->rr_eadatalen;
__u64 lockpart = MDS_INODELOCK_UPDATE;
int rc;
ENTRY;
CDEBUG(D_INODE, "setxattr for "DFID": %s %s\n", PFID(rr->rr_fid1),
valid & OBD_MD_FLXATTR ? "set" : "remove", xattr_name);
if (info->mti_dlm_req)
ldlm_request_cancel(req, info->mti_dlm_req, 0, LATF_SKIP);
if (OBD_FAIL_CHECK(OBD_FAIL_MDS_SETXATTR))
RETURN(err_serious(-ENOMEM));
rc = mdt_init_ucred_reint(info);
if (rc != 0)
RETURN(rc);
if (strncmp(xattr_name, XATTR_USER_PREFIX,
sizeof(XATTR_USER_PREFIX) - 1) == 0) {
if (!(exp_connect_flags(req->rq_export) & OBD_CONNECT_XATTR))
GOTO(out, rc = -EOPNOTSUPP);
} else if (strncmp(xattr_name, XATTR_TRUSTED_PREFIX,
sizeof(XATTR_TRUSTED_PREFIX) - 1) == 0) {
/* setxattr(LMV) with lum is used to shrink dir layout */
if (strcmp(xattr_name, XATTR_NAME_LMV) == 0) {
__u32 *magic = rr->rr_eadata;
/* we don't let to remove LMV? */
if (!rr->rr_eadata)
GOTO(out, rc = 0);
if (le32_to_cpu(*magic) == LMV_USER_MAGIC ||
le32_to_cpu(*magic) == LMV_USER_MAGIC_SPECIFIC) {
rc = mdt_dir_layout_shrink(info);
GOTO(out, rc);
}
}
if (!md_capable(mdt_ucred(info), CFS_CAP_SYS_ADMIN))
GOTO(out, rc = -EPERM);
if (strcmp(xattr_name, XATTR_NAME_LOV) == 0 ||
strcmp(xattr_name, XATTR_NAME_LMA) == 0 ||
strcmp(xattr_name, XATTR_NAME_LMV) == 0 ||
strcmp(xattr_name, XATTR_NAME_LINK) == 0 ||
strcmp(xattr_name, XATTR_NAME_FID) == 0 ||
strcmp(xattr_name, XATTR_NAME_VERSION) == 0 ||
strcmp(xattr_name, XATTR_NAME_SOM) == 0 ||
strcmp(xattr_name, XATTR_NAME_HSM) == 0 ||
strcmp(xattr_name, XATTR_NAME_LFSCK_NAMESPACE) == 0)
GOTO(out, rc = 0);
} else if ((valid & OBD_MD_FLXATTR) &&
(strcmp(xattr_name, XATTR_NAME_ACL_ACCESS) == 0 ||
strcmp(xattr_name, XATTR_NAME_ACL_DEFAULT) == 0)) {
rc = mdt_nodemap_map_acl(info, rr->rr_eadata, xattr_len,
xattr_name, NODEMAP_CLIENT_TO_FS);
if (rc < 0)
GOTO(out, rc);
/* ACLs were mapped out, return an error so the user knows */
if (rc != xattr_len)
GOTO(out, rc = -EPERM);
} else if ((strlen(xattr_name) > strlen(XATTR_LUSTRE_LOV) + 1) &&
strncmp(xattr_name, XATTR_LUSTRE_LOV,
strlen(XATTR_LUSTRE_LOV)) == 0) {
if (strncmp(xattr_name, XATTR_LUSTRE_LOV".add",
strlen(XATTR_LUSTRE_LOV".add")) &&
strncmp(xattr_name, XATTR_LUSTRE_LOV".set",
strlen(XATTR_LUSTRE_LOV".set")) &&
strncmp(xattr_name, XATTR_LUSTRE_LOV".del",
strlen(XATTR_LUSTRE_LOV".del"))) {
CERROR("%s: invalid xattr name: %s\n",
mdt_obd_name(info->mti_mdt), xattr_name);
GOTO(out, rc = -EINVAL);
}
lockpart |= MDS_INODELOCK_LAYOUT;
}
/* Revoke all clients' lookup lock, since the access
* permissions for this inode is changed when ACL_ACCESS is
* set. This isn't needed for ACL_DEFAULT, since that does
* not change the access permissions of this inode, nor any
* other existing inodes. It is setting the ACLs inherited
* by new directories/files at create time. */
/* We need revoke both LOOKUP|PERM lock here, see mdt_attr_set. */
if (!strcmp(xattr_name, XATTR_NAME_ACL_ACCESS))
lockpart |= MDS_INODELOCK_PERM | MDS_INODELOCK_LOOKUP;
/* We need to take the lock on behalf of old clients so that newer
* clients flush their xattr caches */
else
lockpart |= MDS_INODELOCK_XATTR;
lh = &info->mti_lh[MDT_LH_PARENT];
/* ACLs were sent to clients under LCK_CR locks, so taking LCK_EX
* to cancel them. */
mdt_lock_reg_init(lh, LCK_EX);
obj = mdt_object_find_lock(info, rr->rr_fid1, lh, lockpart);
if (IS_ERR(obj))
GOTO(out, rc = PTR_ERR(obj));
tgt_vbr_obj_set(env, mdt_obj2dt(obj));
rc = mdt_version_get_check_save(info, obj, 0);
if (rc)
GOTO(out_unlock, rc);
if (unlikely(!(valid & OBD_MD_FLCTIME))) {
/* This isn't strictly an error, but all current clients
* should set OBD_MD_FLCTIME when setting attributes. */
CWARN("%s: client miss to set OBD_MD_FLCTIME when "
"setxattr %s: [object "DFID"] [valid %llu]\n",
mdt_obd_name(info->mti_mdt), xattr_name,
PFID(rr->rr_fid1), valid);
attr->la_ctime = ktime_get_real_seconds();
}
attr->la_valid = LA_CTIME;
child = mdt_object_child(obj);
if (valid & OBD_MD_FLXATTR) {
int flags = 0;
if (attr->la_flags & XATTR_REPLACE)
flags |= LU_XATTR_REPLACE;
if (attr->la_flags & XATTR_CREATE)
flags |= LU_XATTR_CREATE;
mdt_fail_write(env, info->mti_mdt->mdt_bottom,
OBD_FAIL_MDS_SETXATTR_WRITE);
buf->lb_buf = rr->rr_eadata;
buf->lb_len = xattr_len;
rc = mo_xattr_set(env, child, buf, xattr_name, flags);
/* update ctime after xattr changed */
if (rc == 0) {
ma->ma_attr_flags |= MDS_PERM_BYPASS;
mo_attr_set(env, child, ma);
}
} else if (valid & OBD_MD_FLXATTRRM) {
rc = mo_xattr_del(env, child, xattr_name);
/* update ctime after xattr changed */
if (rc == 0) {
ma->ma_attr_flags |= MDS_PERM_BYPASS;
mo_attr_set(env, child, ma);
}
} else {
CDEBUG(D_INFO, "valid bits: %#llx\n", valid);
rc = -EINVAL;
}
if (rc == 0)
mdt_counter_incr(req, LPROC_MDT_SETXATTR);
EXIT;
out_unlock:
mdt_object_unlock_put(info, obj, lh, rc);
out:
mdt_exit_ucred(info);
return rc;
}
static int mdt_reint_setattr(struct mdt_thread_info *info,
struct mdt_lock_handle *lhc)
{
struct md_attr *ma = &info->mti_attr;
struct mdt_reint_record *rr = &info->mti_rr;
struct ptlrpc_request *req = mdt_info_req(info);
struct mdt_export_data *med = &req->rq_export->exp_mdt_data;
struct mdt_file_data *mfd;
struct mdt_object *mo;
struct mdt_body *repbody;
int som_au, rc, rc2;
ENTRY;
DEBUG_REQ(D_INODE, req, "setattr "DFID" %x", PFID(rr->rr_fid1),
(unsigned int)ma->ma_attr.la_valid);
if (info->mti_dlm_req)
ldlm_request_cancel(req, info->mti_dlm_req, 0);
repbody = req_capsule_server_get(info->mti_pill, &RMF_MDT_BODY);
mo = mdt_object_find(info->mti_env, info->mti_mdt, rr->rr_fid1);
if (IS_ERR(mo))
GOTO(out, rc = PTR_ERR(mo));
if (mdt_object_obf(mo))
GOTO(out_put, rc = -EPERM);
/* start a log jounal handle if needed */
if (!(mdt_conn_flags(info) & OBD_CONNECT_SOM)) {
if ((ma->ma_attr.la_valid & LA_SIZE) ||
(rr->rr_flags & MRF_OPEN_TRUNC)) {
/* Check write access for the O_TRUNC case */
if (mdt_write_read(mo) < 0)
GOTO(out_put, rc = -ETXTBSY);
}
} else if (info->mti_ioepoch &&
(info->mti_ioepoch->flags & MF_EPOCH_OPEN)) {
/* Truncate case. IOEpoch is opened. */
rc = mdt_write_get(mo);
if (rc)
GOTO(out_put, rc);
mfd = mdt_mfd_new();
if (mfd == NULL) {
mdt_write_put(mo);
GOTO(out_put, rc = -ENOMEM);
}
mdt_ioepoch_open(info, mo, 0);
repbody->ioepoch = mo->mot_ioepoch;
mdt_object_get(info->mti_env, mo);
mdt_mfd_set_mode(mfd, MDS_FMODE_TRUNC);
mfd->mfd_object = mo;
mfd->mfd_xid = req->rq_xid;
spin_lock(&med->med_open_lock);
cfs_list_add(&mfd->mfd_list, &med->med_open_head);
spin_unlock(&med->med_open_lock);
repbody->handle.cookie = mfd->mfd_handle.h_cookie;
}
som_au = info->mti_ioepoch && info->mti_ioepoch->flags & MF_SOM_CHANGE;
if (som_au) {
/* SOM Attribute update case. Find the proper mfd and update
* SOM attributes on the proper object. */
LASSERT(mdt_conn_flags(info) & OBD_CONNECT_SOM);
LASSERT(info->mti_ioepoch);
spin_lock(&med->med_open_lock);
mfd = mdt_handle2mfd(info, &info->mti_ioepoch->handle);
if (mfd == NULL) {
spin_unlock(&med->med_open_lock);
CDEBUG(D_INODE, "no handle for file close: "
"fid = "DFID": cookie = "LPX64"\n",
PFID(info->mti_rr.rr_fid1),
info->mti_ioepoch->handle.cookie);
GOTO(out_put, rc = -ESTALE);
}
LASSERT(mfd->mfd_mode == MDS_FMODE_SOM);
LASSERT(!(info->mti_ioepoch->flags & MF_EPOCH_CLOSE));
class_handle_unhash(&mfd->mfd_handle);
cfs_list_del_init(&mfd->mfd_list);
spin_unlock(&med->med_open_lock);
mdt_mfd_close(info, mfd);
} else if ((ma->ma_valid & MA_INODE) && ma->ma_attr.la_valid) {
LASSERT((ma->ma_valid & MA_LOV) == 0);
rc = mdt_attr_set(info, mo, ma, rr->rr_flags);
if (rc)
GOTO(out_put, rc);
} else if ((ma->ma_valid & MA_LOV) && (ma->ma_valid & MA_INODE)) {
struct lu_buf *buf = &info->mti_buf;
LASSERT(ma->ma_attr.la_valid == 0);
buf->lb_buf = ma->ma_lmm;
buf->lb_len = ma->ma_lmm_size;
rc = mo_xattr_set(info->mti_env, mdt_object_child(mo),
buf, XATTR_NAME_LOV, 0);
if (rc)
GOTO(out_put, rc);
} else
LBUG();
/* If file data is modified, add the dirty flag */
if (ma->ma_attr_flags & MDS_DATA_MODIFIED)
rc = mdt_add_dirty_flag(info, mo, ma);
ma->ma_need = MA_INODE;
ma->ma_valid = 0;
rc = mdt_attr_get_complex(info, mo, ma);
if (rc != 0)
GOTO(out_put, rc);
mdt_pack_attr2body(info, repbody, &ma->ma_attr, mdt_object_fid(mo));
if (info->mti_mdt->mdt_opts.mo_oss_capa &&
exp_connect_flags(info->mti_exp) & OBD_CONNECT_OSS_CAPA &&
S_ISREG(lu_object_attr(&mo->mot_obj.mo_lu)) &&
(ma->ma_attr.la_valid & LA_SIZE) && !som_au) {
struct lustre_capa *capa;
capa = req_capsule_server_get(info->mti_pill, &RMF_CAPA2);
LASSERT(capa);
capa->lc_opc = CAPA_OPC_OSS_DEFAULT | CAPA_OPC_OSS_TRUNC;
rc = mo_capa_get(info->mti_env, mdt_object_child(mo), capa, 0);
if (rc)
GOTO(out_put, rc);
repbody->valid |= OBD_MD_FLOSSCAPA;
}
EXIT;
out_put:
mdt_object_put(info->mti_env, mo);
out:
if (rc == 0)
mdt_counter_incr(req, LPROC_MDT_SETATTR);
mdt_client_compatibility(info);
rc2 = mdt_fix_reply(info);
if (rc == 0)
rc = rc2;
return rc;
}
