- int client;
- int server;
- int acl_buflen;
- int lmm_buflen = 0;
- int lmmsize = 0;
-
- acl_buflen = req_capsule_get_size(pill, &RMF_ACL, RCL_SERVER);
- if (acl_buflen >= rc)
- goto map;
-
- /* If LOV/LMA EA is small, we can reuse part of their buffer */
- client = ptlrpc_req_get_repsize(pill->rc_req);
- server = lustre_packed_msg_size(pill->rc_req->rq_repmsg);
- if (req_capsule_has_field(pill, &RMF_MDT_MD, RCL_SERVER)) {
- lmm_buflen = req_capsule_get_size(pill, &RMF_MDT_MD,
- RCL_SERVER);
- lmmsize = repbody->mbo_eadatasize;
- }
-
- if (client < server - acl_buflen - lmm_buflen + rc + lmmsize) {
- CDEBUG(D_INODE, "%s: client prepared buffer size %d "
- "is not big enough with the ACL size %d (%d)\n",
- mdt_obd_name(mdt), client, rc,
- server - acl_buflen - lmm_buflen + rc + lmmsize);
- repbody->mbo_aclsize = 0;
- repbody->mbo_valid &= ~OBD_MD_FLACL;
- RETURN(-ERANGE);
- }
-
-map:
- if (buf->lb_buf == info->mti_big_acl)
- info->mti_big_acl_used = 1;
-