static __be32 decode_layoutrecall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_layoutrecallargs *args) { __be32 *p; __be32 status = 0; uint32_t iomode; args->cbl_addr = svc_addr(rqstp); p = read_buf(xdr, 4 * sizeof(uint32_t)); if (unlikely(p == NULL)) { status = htonl(NFS4ERR_BADXDR); goto out; } args->cbl_layout_type = ntohl(*p++); /* Depite the spec's xdr, iomode really belongs in the FILE switch, * as it is unusable and ignored with the other types. */ iomode = ntohl(*p++); args->cbl_layoutchanged = ntohl(*p++); args->cbl_recall_type = ntohl(*p++); if (args->cbl_recall_type == RETURN_FILE) { args->cbl_range.iomode = iomode; status = decode_fh(xdr, &args->cbl_fh); if (unlikely(status != 0)) goto out; p = read_buf(xdr, 2 * sizeof(uint64_t)); if (unlikely(p == NULL)) { status = htonl(NFS4ERR_BADXDR); goto out; } p = xdr_decode_hyper(p, &args->cbl_range.offset); p = xdr_decode_hyper(p, &args->cbl_range.length); status = decode_stateid(xdr, &args->cbl_stateid); if (unlikely(status != 0)) goto out; } else if (args->cbl_recall_type == RETURN_FSID) { p = read_buf(xdr, 2 * sizeof(uint64_t)); if (unlikely(p == NULL)) { status = htonl(NFS4ERR_BADXDR); goto out; } p = xdr_decode_hyper(p, &args->cbl_fsid.major); p = xdr_decode_hyper(p, &args->cbl_fsid.minor); } else if (args->cbl_recall_type != RETURN_ALL) { status = htonl(NFS4ERR_BADXDR); goto out; } dprintk("%s: ltype 0x%x iomode %d changed %d recall_type %d\n", __func__, args->cbl_layout_type, iomode, args->cbl_layoutchanged, args->cbl_recall_type); out: dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; }
static unsigned decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_recallargs *args) { uint32_t *p; unsigned status; args->addr = &rqstp->rq_addr; status = decode_stateid(xdr, &args->stateid); if (unlikely(status != 0)) goto out; p = read_buf(xdr, 4); if (unlikely(p == NULL)) { status = htonl(NFS4ERR_RESOURCE); goto out; } args->truncate = ntohl(*p); status = decode_fh(xdr, &args->fh); out: dprintk("%s: exit with status = %d\n", __FUNCTION__, status); return status; }
static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_recallargs *args) { __be32 *p; __be32 status; args->addr = svc_addr(rqstp); status = decode_stateid(xdr, &args->stateid); if (unlikely(status != 0)) goto out; p = read_buf(xdr, 4); if (unlikely(p == NULL)) { status = htonl(NFS4ERR_RESOURCE); goto out; } args->truncate = ntohl(*p); status = decode_fh(xdr, &args->fh); out: dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; }
static __be32 decode_layout_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { stateid->type = NFS4_LAYOUT_STATEID_TYPE; return decode_stateid(xdr, stateid); }
static __be32 decode_delegation_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid) { stateid->type = NFS4_DELEGATION_STATEID_TYPE; return decode_stateid(xdr, stateid); }