static int mdt_root_squash(struct mdt_thread_info *info, lnet_nid_t peernid)
{
struct lu_ucred *ucred = mdt_ucred(info);
+ struct root_squash_info *squash = &info->mti_mdt->mdt_squash;
ENTRY;
LASSERT(ucred != NULL);
- if (!info->mti_mdt->mdt_squash_uid || ucred->uc_fsuid)
+ if (!squash->rsi_uid || ucred->uc_fsuid)
RETURN(0);
- if (match_nosquash_list(&info->mti_mdt->mdt_squash_sem,
- &info->mti_mdt->mdt_nosquash_nids,
- peernid)) {
- CDEBUG(D_OTHER, "%s is in nosquash_nids list\n",
- libcfs_nid2str(peernid));
- RETURN(0);
- }
+ if (match_nosquash_list(&squash->rsi_sem,
+ &squash->rsi_nosquash_nids,
+ peernid)) {
+ CDEBUG(D_OTHER, "%s is in nosquash_nids list\n",
+ libcfs_nid2str(peernid));
+ RETURN(0);
+ }
CDEBUG(D_OTHER, "squash req from %s, (%d:%d/%x)=>(%d:%d/%x)\n",
libcfs_nid2str(peernid),
ucred->uc_fsuid, ucred->uc_fsgid, ucred->uc_cap,
- info->mti_mdt->mdt_squash_uid, info->mti_mdt->mdt_squash_gid,
- 0);
+ squash->rsi_uid, squash->rsi_gid, 0);
- ucred->uc_fsuid = info->mti_mdt->mdt_squash_uid;
- ucred->uc_fsgid = info->mti_mdt->mdt_squash_gid;
+ ucred->uc_fsuid = squash->rsi_uid;
+ ucred->uc_fsgid = squash->rsi_gid;
ucred->uc_cap = 0;
ucred->uc_suppgids[0] = -1;
ucred->uc_suppgids[1] = -1;
if (type == BODY_INIT) {
struct mdt_body *body = (struct mdt_body *)buf;
- ucred->uc_suppgids[0] = body->suppgid;
+ ucred->uc_suppgids[0] = body->mbo_suppgid;
ucred->uc_suppgids[1] = -1;
}
LASSERT(uc != NULL);
uc->uc_valid = UCRED_INVALID;
- uc->uc_o_uid = uc->uc_uid = body->uid;
- uc->uc_o_gid = uc->uc_gid = body->gid;
- uc->uc_o_fsuid = uc->uc_fsuid = body->fsuid;
- uc->uc_o_fsgid = uc->uc_fsgid = body->fsgid;
- uc->uc_suppgids[0] = body->suppgid;
+ uc->uc_o_uid = uc->uc_uid = body->mbo_uid;
+ uc->uc_o_gid = uc->uc_gid = body->mbo_gid;
+ uc->uc_o_fsuid = uc->uc_fsuid = body->mbo_fsuid;
+ uc->uc_o_fsgid = uc->uc_fsgid = body->mbo_fsgid;
+ uc->uc_suppgids[0] = body->mbo_suppgid;
uc->uc_suppgids[1] = -1;
uc->uc_ginfo = NULL;
if (!is_identity_get_disabled(mdt->mdt_identity_cache)) {
/* remove fs privilege for non-root user. */
if (uc->uc_fsuid)
- uc->uc_cap = body->capability & ~CFS_CAP_FS_MASK;
+ uc->uc_cap = body->mbo_capability & ~CFS_CAP_FS_MASK;
else
- uc->uc_cap = body->capability;
+ uc->uc_cap = body->mbo_capability;
uc->uc_valid = UCRED_OLD;
RETURN(0);
le32_to_cpu(lmm1->lmv_magic),
le32_to_cpu(lmm1->lmv_master_mdt_index),
le32_to_cpu(lmm1->lmv_stripe_count));
+
+ if (le32_to_cpu(lmm1->lmv_magic) == LMV_MAGIC_STRIPE)
+ return;
+
for (i = 0; i < le32_to_cpu(lmm1->lmv_stripe_count); i++) {
struct lu_fid fid;
body = req_capsule_server_get(pill, &RMF_MDT_BODY);
LASSERT(body != NULL);
- if (body->valid & (OBD_MD_FLDIREA | OBD_MD_FLEASIZE | OBD_MD_LINKNAME))
- md_size = body->eadatasize;
- else
- md_size = 0;
+ if (body->mbo_valid & (OBD_MD_FLDIREA | OBD_MD_FLEASIZE |
+ OBD_MD_LINKNAME))
+ md_size = body->mbo_eadatasize;
+ else
+ md_size = 0;
- acl_size = body->aclsize;
+ acl_size = body->mbo_aclsize;
/* this replay - not send info to client */
if (info->mti_spec.no_create) {
}
CDEBUG(D_INFO, "Shrink to md_size = %d cookie/acl_size = %d"
- " MDSCAPA = %llx, OSSCAPA = %llx\n",
- md_size, acl_size,
- (unsigned long long)(body->valid & OBD_MD_FLMDSCAPA),
- (unsigned long long)(body->valid & OBD_MD_FLOSSCAPA));
+ " MDSCAPA = %llx, OSSCAPA = %llx\n",
+ md_size, acl_size,
+ (unsigned long long)(body->mbo_valid & OBD_MD_FLMDSCAPA),
+ (unsigned long long)(body->mbo_valid & OBD_MD_FLOSSCAPA));
/*
&RMF_MDT_BODY,
&RMF_MDT_MD,
/* MDT_MD buffer may be bigger than packed value, let's shrink all
* buffers before growing it */
if (info->mti_big_lmm_used) {
- LASSERT(req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER));
- md_packed = req_capsule_get_size(pill, &RMF_MDT_MD,
- RCL_SERVER);
- LASSERT(md_packed > 0);
- /* buffer must be allocated separately */
- LASSERT(info->mti_attr.ma_lmm !=
- req_capsule_server_get(pill, &RMF_MDT_MD));
- req_capsule_shrink(pill, &RMF_MDT_MD, 0, RCL_SERVER);
- /* free big lmm if md_size is not needed */
- if (md_size == 0)
+ /* big_lmm buffer may be used even without packing the result
+ * into reply, just for internal server needs */
+ if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER))
+ md_packed = req_capsule_get_size(pill, &RMF_MDT_MD,
+ RCL_SERVER);
+
+ /* free big lmm if md_size is not needed */
+ if (md_size == 0 || md_packed == 0) {
info->mti_big_lmm_used = 0;
+ } else {
+ /* buffer must be allocated separately */
+ LASSERT(info->mti_attr.ma_lmm !=
+ req_capsule_server_get(pill, &RMF_MDT_MD));
+ req_capsule_shrink(pill, &RMF_MDT_MD, 0, RCL_SERVER);
+ }
} else if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER)) {
req_capsule_shrink(pill, &RMF_MDT_MD, md_size, RCL_SERVER);
}
acl_size, RCL_SERVER);
if (req_capsule_has_field(pill, &RMF_CAPA1, RCL_SERVER) &&
- !(body->valid & OBD_MD_FLMDSCAPA))
- req_capsule_shrink(pill, &RMF_CAPA1, 0, RCL_SERVER);
+ !(body->mbo_valid & OBD_MD_FLMDSCAPA))
+ req_capsule_shrink(pill, &RMF_CAPA1, 0, RCL_SERVER);
- if (req_capsule_has_field(pill, &RMF_CAPA2, RCL_SERVER) &&
- !(body->valid & OBD_MD_FLOSSCAPA))
- req_capsule_shrink(pill, &RMF_CAPA2, 0, RCL_SERVER);
+ if (req_capsule_has_field(pill, &RMF_CAPA2, RCL_SERVER) &&
+ !(body->mbo_valid & OBD_MD_FLOSSCAPA))
+ req_capsule_shrink(pill, &RMF_CAPA2, 0, RCL_SERVER);
/*
* Some more field should be shrinked if needed.
/* we can't answer with proper LOV EA, drop flags,
* the rc is also returned so this request is
* considered as failed */
- body->valid &= ~(OBD_MD_FLDIREA | OBD_MD_FLEASIZE);
+ body->mbo_valid &= ~(OBD_MD_FLDIREA | OBD_MD_FLEASIZE);
/* don't return transno along with error */
lustre_msg_set_transno(pill->rc_req->rq_repmsg, 0);
} else {
CERROR("No need in LOV EA upon unlink\n");
dump_stack();
}
- repbody->eadatasize = 0;
-
- if (ma->ma_cookie_size && (ma->ma_valid & MA_COOKIE)) {
- repbody->aclsize = ma->ma_cookie_size;
- repbody->valid |= OBD_MD_FLCOOKIE;
- }
+ repbody->mbo_eadatasize = 0;
if (info->mti_mdt->mdt_lut.lut_oss_capa &&
exp_connect_flags(info->mti_exp) & OBD_CONNECT_OSS_CAPA &&
- repbody->valid & OBD_MD_FLEASIZE) {
+ repbody->mbo_valid & OBD_MD_FLEASIZE) {
struct lustre_capa *capa;
capa = req_capsule_server_get(info->mti_pill, &RMF_CAPA2);
if (rc)
RETURN(rc);
- repbody->valid |= OBD_MD_FLOSSCAPA;
+ repbody->mbo_valid |= OBD_MD_FLOSSCAPA;
}
RETURN(0);
git://git.whamcloud.com / fs / lustre-release.git / blobdiff