On 8/13/2014 04:40, J. Bruce Fields wrote:
> On Fri, Jul 18, 2014 at 07:55:15PM +0800, Kinglong Mee wrote:
>> Reported-by: Christoph Hellwig <hch@xxxxxx>
>> Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
>
> Thanks, apologies, by the time I got to this there were conflicts that I
> didn't want to sort through.
>
> I'll publish a for-3.18 branch soon after -rc1 is out, and then you
> could resend if you like.
Thanks, I will update and resend it after -rc1.
thanks,
Kinglong Mee
>
> --b.
>
>> ---
>> fs/nfsd/nfs4acl.c | 2 +-
>> fs/nfsd/nfs4callback.c | 18 +-
>> fs/nfsd/nfs4idmap.c | 4 +-
>> fs/nfsd/nfs4proc.c | 12 +-
>> fs/nfsd/nfs4state.c | 10 +-
>> fs/nfsd/nfs4xdr.c | 500 +++++++++++++++++++++++++------------------------
>> 6 files changed, 279 insertions(+), 267 deletions(-)
>>
>> diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c
>> index 59fd766..f15dbb2 100644
>> --- a/fs/nfsd/nfs4acl.c
>> +++ b/fs/nfsd/nfs4acl.c
>> @@ -932,7 +932,7 @@ __be32 nfs4_acl_write_who(struct xdr_stream *xdr, int who)
>> for (i = 0; i < ARRAY_SIZE(s2t_map); i++) {
>> if (s2t_map[i].type != who)
>> continue;
>> - p = xdr_reserve_space(xdr, s2t_map[i].stringlen + 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + s2t_map[i].stringlen);
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque(p, s2t_map[i].string,
>> diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
>> index a88a93e..6307e29 100644
>> --- a/fs/nfsd/nfs4callback.c
>> +++ b/fs/nfsd/nfs4callback.c
>> @@ -118,7 +118,7 @@ static void encode_nfs_cb_opnum4(struct xdr_stream *xdr, enum nfs_cb_opnum4 op)
>> {
>> __be32 *p;
>>
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> *p = cpu_to_be32(op);
>> }
>>
>> @@ -133,7 +133,7 @@ static void encode_nfs_fh4(struct xdr_stream *xdr, const struct knfsd_fh *fh)
>> __be32 *p;
>>
>> BUG_ON(length > NFS4_FHSIZE);
>> - p = xdr_reserve_space(xdr, 4 + length);
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + length);
>> xdr_encode_opaque(p, &fh->fh_base, length);
>> }
>>
>> @@ -235,7 +235,7 @@ static int decode_cb_op_status(struct xdr_stream *xdr, enum nfs_opnum4 expected,
>> __be32 *p;
>> u32 op;
>>
>> - p = xdr_inline_decode(xdr, 4 + 4);
>> + p = xdr_inline_decode(xdr, 2 * sizeof(__be32));
>> if (unlikely(p == NULL))
>> goto out_overflow;
>> op = be32_to_cpup(p++);
>> @@ -267,7 +267,7 @@ static void encode_cb_compound4args(struct xdr_stream *xdr,
>> {
>> __be32 * p;
>>
>> - p = xdr_reserve_space(xdr, 4 + 4 + 4 + 4);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32));
>> p = xdr_encode_empty_array(p); /* empty tag */
>> *p++ = cpu_to_be32(hdr->minorversion);
>> *p++ = cpu_to_be32(hdr->ident);
>> @@ -300,13 +300,13 @@ static int decode_cb_compound4res(struct xdr_stream *xdr,
>> u32 length;
>> __be32 *p;
>>
>> - p = xdr_inline_decode(xdr, 4 + 4);
>> + p = xdr_inline_decode(xdr, 2 * sizeof(__be32));
>> if (unlikely(p == NULL))
>> goto out_overflow;
>> hdr->status = be32_to_cpup(p++);
>> /* Ignore the tag */
>> length = be32_to_cpup(p++);
>> - p = xdr_inline_decode(xdr, length + 4);
>> + p = xdr_inline_decode(xdr, sizeof(__be32) + length);
>> if (unlikely(p == NULL))
>> goto out_overflow;
>> hdr->nops = be32_to_cpup(p);
>> @@ -334,7 +334,7 @@ static void encode_cb_recall4args(struct xdr_stream *xdr,
>> encode_nfs_cb_opnum4(xdr, OP_CB_RECALL);
>> encode_stateid4(xdr, &dp->dl_stid.sc_stateid);
>>
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> *p++ = xdr_zero; /* truncate */
>>
>> encode_nfs_fh4(xdr, &dp->dl_fh);
>> @@ -367,7 +367,7 @@ static void encode_cb_sequence4args(struct xdr_stream *xdr,
>> encode_nfs_cb_opnum4(xdr, OP_CB_SEQUENCE);
>> encode_sessionid4(xdr, session);
>>
>> - p = xdr_reserve_space(xdr, 4 + 4 + 4 + 4 + 4);
>> + p = xdr_reserve_space(xdr, 5 * sizeof(__be32));
>> *p++ = cpu_to_be32(session->se_cb_seq_nr); /* csa_sequenceid */
>> *p++ = xdr_zero; /* csa_slotid */
>> *p++ = xdr_zero; /* csa_highest_slotid */
>> @@ -413,7 +413,7 @@ static int decode_cb_sequence4resok(struct xdr_stream *xdr,
>> * If the server returns different values for sessionID, slotID or
>> * sequence number, the server is looney tunes.
>> */
>> - p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 + 4 + 4 + 4);
>> + p = xdr_inline_decode(xdr, NFS4_MAX_SESSIONID_LEN + 4 * sizeof(__be32));
>> if (unlikely(p == NULL))
>> goto out_overflow;
>> memcpy(id.data, p, NFS4_MAX_SESSIONID_LEN);
>> diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
>> index a0ab0a8..4cfa16e 100644
>> --- a/fs/nfsd/nfs4idmap.c
>> +++ b/fs/nfsd/nfs4idmap.c
>> @@ -558,7 +558,7 @@ static __be32 encode_ascii_id(struct xdr_stream *xdr, u32 id)
>> __be32 *p;
>>
>> len = sprintf(buf, "%u", id);
>> - p = xdr_reserve_space(xdr, len + 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + len);
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque(p, buf, len);
>> @@ -584,7 +584,7 @@ static __be32 idmap_id_to_name(struct xdr_stream *xdr,
>> return nfserrno(ret);
>> ret = strlen(item->name);
>> WARN_ON_ONCE(ret > IDMAP_NAMESZ);
>> - p = xdr_reserve_space(xdr, ret + 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + ret);
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque(p, item->name, ret);
>> diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
>> index 29a617e..1507c29 100644
>> --- a/fs/nfsd/nfs4proc.c
>> +++ b/fs/nfsd/nfs4proc.c
>> @@ -1280,7 +1280,7 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
>> svcxdr_init_encode(rqstp, resp);
>> resp->tagp = resp->xdr.p;
>> /* reserve space for: taglen, tag, and opcnt */
>> - xdr_reserve_space(&resp->xdr, 8 + args->taglen);
>> + xdr_reserve_space(&resp->xdr, 2 * sizeof(__be32) + args->taglen);
>> resp->taglen = args->taglen;
>> resp->tag = args->tag;
>> resp->rqstp = rqstp;
>> @@ -1472,19 +1472,19 @@ static inline u32 nfsd4_getattr_rsize(struct svc_rqst *rqstp,
>> return svc_max_payload(rqstp);
>>
>> if (bmap1 & FATTR4_WORD1_OWNER) {
>> - ret += IDMAP_NAMESZ + 4;
>> + ret += IDMAP_NAMESZ + sizeof(__be32);
>> bmap1 &= ~FATTR4_WORD1_OWNER;
>> }
>> if (bmap1 & FATTR4_WORD1_OWNER_GROUP) {
>> - ret += IDMAP_NAMESZ + 4;
>> + ret += IDMAP_NAMESZ + sizeof(__be32);
>> bmap1 &= ~FATTR4_WORD1_OWNER_GROUP;
>> }
>> if (bmap0 & FATTR4_WORD0_FILEHANDLE) {
>> - ret += NFS4_FHSIZE + 4;
>> + ret += NFS4_FHSIZE + sizeof(__be32);
>> bmap0 &= ~FATTR4_WORD0_FILEHANDLE;
>> }
>> if (bmap2 & FATTR4_WORD2_SECURITY_LABEL) {
>> - ret += NFSD4_MAX_SEC_LABEL_LEN + 12;
>> + ret += NFSD4_MAX_SEC_LABEL_LEN + 3 * sizeof(__be32);
>> bmap2 &= ~FATTR4_WORD2_SECURITY_LABEL;
>> }
>> /*
>> @@ -1493,7 +1493,7 @@ static inline u32 nfsd4_getattr_rsize(struct svc_rqst *rqstp,
>> */
>> ret += 16 * (hweight32(bmap0) + hweight32(bmap1) + hweight32(bmap2));
>> /* bitmask, length */
>> - ret += 20;
>> + ret += 5 * sizeof(__be32);
>> return ret;
>> }
>>
>> diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
>> index fd4deb0..9f52e06 100644
>> --- a/fs/nfsd/nfs4state.c
>> +++ b/fs/nfsd/nfs4state.c
>> @@ -1070,7 +1070,15 @@ gen_sessionid(struct nfsd4_session *ses)
>> * verifier), 12 for the compound header (with zero-length tag), and 44
>> * for the SEQUENCE op response:
>> */
>> -#define NFSD_MIN_HDR_SEQ_SZ (24 + 12 + 44)
>> +#define NFSD_MIN_HDR_SEQ_SZ (/* Xid, Message Type, Reply State, Flavor,
>> + * Flavor Length, Accept State */ \
>> + 6 * sizeof(__be32) + \
>> + /* Status, Tag Length, Operation Count */ \
>> + 3 * sizeof(__be32) + \
>> + /* Operation Code, Status, SessionID, SequenceID,
>> + * SlotID, Highest SlotID, Target Highest SlotID,
>> + * Status Flags */ \
>> + 7 * sizeof(__be32) + NFS4_MAX_SESSIONID_LEN)
>>
>> static void
>> free_session_slots(struct nfsd4_session *ses)
>> diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
>> index 01023a5..73fd09e 100644
>> --- a/fs/nfsd/nfs4xdr.c
>> +++ b/fs/nfsd/nfs4xdr.c
>> @@ -251,7 +251,7 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
>> bmval[1] = 0;
>> bmval[2] = 0;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> bmlen = be32_to_cpup(p++);
>> if (bmlen > 1000)
>> goto xdr_error;
>> @@ -282,12 +282,12 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>> if ((status = nfsd4_decode_bitmap(argp, bmval)))
>> return status;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> expected_len = be32_to_cpup(p++);
>>
>> if (bmval[0] & FATTR4_WORD0_SIZE) {
>> - READ_BUF(8);
>> - len += 8;
>> + READ_BUF(sizeof(__be64));
>> + len += sizeof(__be64);
>> p = xdr_decode_hyper(p, &iattr->ia_size);
>> iattr->ia_valid |= ATTR_SIZE;
>> }
>> @@ -295,7 +295,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>> u32 nace;
>> struct nfs4_ace *ace;
>>
>> - READ_BUF(4); len += 4;
>> + READ_BUF(sizeof(__be32));
>> + len += sizeof(__be32);
>> nace = be32_to_cpup(p++);
>>
>> if (nace > NFS4_ACL_MAX)
>> @@ -307,7 +308,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>>
>> (*acl)->naces = nace;
>> for (ace = (*acl)->aces; ace < (*acl)->aces + nace; ace++) {
>> - READ_BUF(16); len += 16;
>> + READ_BUF(4 * sizeof(__be32));
>> + len += 4 * sizeof(__be32);
>> ace->type = be32_to_cpup(p++);
>> ace->flag = be32_to_cpup(p++);
>> ace->access_mask = be32_to_cpup(p++);
>> @@ -331,15 +333,15 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>> } else
>> *acl = NULL;
>> if (bmval[1] & FATTR4_WORD1_MODE) {
>> - READ_BUF(4);
>> - len += 4;
>> + READ_BUF(sizeof(__be32));
>> + len += sizeof(__be32);
>> iattr->ia_mode = be32_to_cpup(p++);
>> iattr->ia_mode &= (S_IFMT | S_IALLUGO);
>> iattr->ia_valid |= ATTR_MODE;
>> }
>> if (bmval[1] & FATTR4_WORD1_OWNER) {
>> - READ_BUF(4);
>> - len += 4;
>> + READ_BUF(sizeof(__be32));
>> + len += sizeof(__be32);
>> dummy32 = be32_to_cpup(p++);
>> READ_BUF(dummy32);
>> len += (XDR_QUADLEN(dummy32) << 2);
>> @@ -349,8 +351,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>> iattr->ia_valid |= ATTR_UID;
>> }
>> if (bmval[1] & FATTR4_WORD1_OWNER_GROUP) {
>> - READ_BUF(4);
>> - len += 4;
>> + READ_BUF(sizeof(__be32));
>> + len += sizeof(__be32);
>> dummy32 = be32_to_cpup(p++);
>> READ_BUF(dummy32);
>> len += (XDR_QUADLEN(dummy32) << 2);
>> @@ -360,15 +362,15 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>> iattr->ia_valid |= ATTR_GID;
>> }
>> if (bmval[1] & FATTR4_WORD1_TIME_ACCESS_SET) {
>> - READ_BUF(4);
>> - len += 4;
>> + READ_BUF(sizeof(__be32));
>> + len += sizeof(__be32);
>> dummy32 = be32_to_cpup(p++);
>> switch (dummy32) {
>> case NFS4_SET_TO_CLIENT_TIME:
>> /* We require the high 32 bits of 'seconds' to be 0, and we ignore
>> all 32 bits of 'nseconds'. */
>> - READ_BUF(12);
>> - len += 12;
>> + READ_BUF(sizeof(__be32) + sizeof(__be64));
>> + len += sizeof(__be32) + sizeof(__be64);
>> p = xdr_decode_hyper(p, &sec);
>> iattr->ia_atime.tv_sec = (time_t)sec;
>> iattr->ia_atime.tv_nsec = be32_to_cpup(p++);
>> @@ -384,15 +386,15 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>> }
>> }
>> if (bmval[1] & FATTR4_WORD1_TIME_MODIFY_SET) {
>> - READ_BUF(4);
>> - len += 4;
>> + READ_BUF(sizeof(__be32));
>> + len += sizeof(__be32);
>> dummy32 = be32_to_cpup(p++);
>> switch (dummy32) {
>> case NFS4_SET_TO_CLIENT_TIME:
>> /* We require the high 32 bits of 'seconds' to be 0, and we ignore
>> all 32 bits of 'nseconds'. */
>> - READ_BUF(12);
>> - len += 12;
>> + READ_BUF(sizeof(__be32) + sizeof(__be64));
>> + len += sizeof(__be32) + sizeof(__be64);
>> p = xdr_decode_hyper(p, &sec);
>> iattr->ia_mtime.tv_sec = sec;
>> iattr->ia_mtime.tv_nsec = be32_to_cpup(p++);
>> @@ -411,14 +413,10 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
>> label->len = 0;
>> #ifdef CONFIG_NFSD_V4_SECURITY_LABEL
>> if (bmval[2] & FATTR4_WORD2_SECURITY_LABEL) {
>> - READ_BUF(4);
>> - len += 4;
>> + READ_BUF(3 * sizeof(__be32));
>> + len += 3 * sizeof(__be32);
>> dummy32 = be32_to_cpup(p++); /* lfs: we don't use it */
>> - READ_BUF(4);
>> - len += 4;
>> dummy32 = be32_to_cpup(p++); /* pi: we don't use it either */
>> - READ_BUF(4);
>> - len += 4;
>> dummy32 = be32_to_cpup(p++);
>> READ_BUF(dummy32);
>> if (dummy32 > NFSD4_MAX_SEC_LABEL_LEN)
>> @@ -459,7 +457,7 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> access->ac_req_access = be32_to_cpup(p++);
>>
>> DECODE_TAIL;
>> @@ -474,7 +472,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
>> int nr_secflavs;
>>
>> /* callback_sec_params4 */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> nr_secflavs = be32_to_cpup(p++);
>> if (nr_secflavs)
>> cbs->flavor = (u32)(-1);
>> @@ -482,7 +480,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
>> /* Is this legal? Be generous, take it to mean AUTH_NONE: */
>> cbs->flavor = 0;
>> for (i = 0; i < nr_secflavs; ++i) {
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> switch (dummy) {
>> case RPC_AUTH_NULL:
>> @@ -491,7 +489,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
>> cbs->flavor = RPC_AUTH_NULL;
>> break;
>> case RPC_AUTH_UNIX:
>> - READ_BUF(8);
>> + READ_BUF(2 * sizeof(__be32));
>> /* stamp */
>> dummy = be32_to_cpup(p++);
>>
>> @@ -501,14 +499,14 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
>> SAVEMEM(machine_name, dummy);
>>
>> /* uid, gid */
>> - READ_BUF(8);
>> + READ_BUF(2 * sizeof(__be32));
>> uid = be32_to_cpup(p++);
>> gid = be32_to_cpup(p++);
>>
>> /* more gids */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> - READ_BUF(dummy * 4);
>> + READ_BUF(dummy * sizeof(__be32));
>> if (cbs->flavor == (u32)(-1)) {
>> kuid_t kuid = make_kuid(&init_user_ns, uid);
>> kgid_t kgid = make_kgid(&init_user_ns, gid);
>> @@ -525,7 +523,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
>> case RPC_AUTH_GSS:
>> dprintk("RPC_AUTH_GSS callback secflavor "
>> "not supported!\n");
>> - READ_BUF(8);
>> + READ_BUF(2 * sizeof(__be32));
>> /* gcbp_service */
>> dummy = be32_to_cpup(p++);
>> /* gcbp_handle_from_server */
>> @@ -533,7 +531,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
>> READ_BUF(dummy);
>> p += XDR_QUADLEN(dummy);
>> /* gcbp_handle_from_client */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> READ_BUF(dummy);
>> break;
>> @@ -549,7 +547,7 @@ static __be32 nfsd4_decode_backchannel_ctl(struct nfsd4_compoundargs *argp, stru
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> bc->bc_cb_program = be32_to_cpup(p++);
>> nfsd4_decode_cb_sec(argp, &bc->bc_cb_sec);
>>
>> @@ -560,7 +558,7 @@ static __be32 nfsd4_decode_bind_conn_to_session(struct nfsd4_compoundargs *argp,
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(NFS4_MAX_SESSIONID_LEN + 8);
>> + READ_BUF(NFS4_MAX_SESSIONID_LEN + 2 * sizeof(__be32));
>> COPYMEM(bcts->sessionid.data, NFS4_MAX_SESSIONID_LEN);
>> bcts->dir = be32_to_cpup(p++);
>> /* XXX: skipping ctsa_use_conn_in_rdma_mode. Perhaps Tom Tucker
>> @@ -573,7 +571,7 @@ nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close)
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> close->cl_seqid = be32_to_cpup(p++);
>> return nfsd4_decode_stateid(argp, &close->cl_stateid);
>>
>> @@ -586,7 +584,7 @@ nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(12);
>> + READ_BUF(sizeof(__be32) + sizeof(__be64));
>> p = xdr_decode_hyper(p, &commit->co_offset);
>> commit->co_count = be32_to_cpup(p++);
>>
>> @@ -598,11 +596,11 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> create->cr_type = be32_to_cpup(p++);
>> switch (create->cr_type) {
>> case NF4LNK:
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> create->cr_datalen = be32_to_cpup(p++);
>> READ_BUF(create->cr_datalen);
>> create->cr_data = svcxdr_dupstr(argp, p, create->cr_datalen);
>> @@ -611,7 +609,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
>> break;
>> case NF4BLK:
>> case NF4CHR:
>> - READ_BUF(8);
>> + READ_BUF(2 * sizeof(__be32));
>> create->cr_specdata1 = be32_to_cpup(p++);
>> create->cr_specdata2 = be32_to_cpup(p++);
>> break;
>> @@ -622,7 +620,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
>> break;
>> }
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> create->cr_namelen = be32_to_cpup(p++);
>> READ_BUF(create->cr_namelen);
>> SAVEMEM(create->cr_name, create->cr_namelen);
>> @@ -654,7 +652,7 @@ nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link)
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> link->li_namelen = be32_to_cpup(p++);
>> READ_BUF(link->li_namelen);
>> SAVEMEM(link->li_name, link->li_namelen);
>> @@ -672,7 +670,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
>> /*
>> * type, reclaim(boolean), offset, length, new_lock_owner(boolean)
>> */
>> - READ_BUF(28);
>> + READ_BUF(3 * sizeof(__be32) + 2 * sizeof(__be64));
>> lock->lk_type = be32_to_cpup(p++);
>> if ((lock->lk_type < NFS4_READ_LT) || (lock->lk_type > NFS4_WRITEW_LT))
>> goto xdr_error;
>> @@ -682,12 +680,12 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
>> lock->lk_is_new = be32_to_cpup(p++);
>>
>> if (lock->lk_is_new) {
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> lock->lk_new_open_seqid = be32_to_cpup(p++);
>> status = nfsd4_decode_stateid(argp, &lock->lk_new_open_stateid);
>> if (status)
>> return status;
>> - READ_BUF(8 + sizeof(clientid_t));
>> + READ_BUF(2 * sizeof(__be32) + sizeof(clientid_t));
>> lock->lk_new_lock_seqid = be32_to_cpup(p++);
>> COPYMEM(&lock->lk_new_clientid, sizeof(clientid_t));
>> lock->lk_new_owner.len = be32_to_cpup(p++);
>> @@ -697,7 +695,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
>> status = nfsd4_decode_stateid(argp, &lock->lk_old_lock_stateid);
>> if (status)
>> return status;
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> lock->lk_old_lock_seqid = be32_to_cpup(p++);
>> }
>>
>> @@ -709,13 +707,13 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(32);
>> + READ_BUF(2 * sizeof(__be32) + 2 * sizeof(__be64) + sizeof(clientid_t));
>> lockt->lt_type = be32_to_cpup(p++);
>> if((lockt->lt_type < NFS4_READ_LT) || (lockt->lt_type > NFS4_WRITEW_LT))
>> goto xdr_error;
>> p = xdr_decode_hyper(p, &lockt->lt_offset);
>> p = xdr_decode_hyper(p, &lockt->lt_length);
>> - COPYMEM(&lockt->lt_clientid, 8);
>> + COPYMEM(&lockt->lt_clientid, sizeof(clientid_t));
>> lockt->lt_owner.len = be32_to_cpup(p++);
>> READ_BUF(lockt->lt_owner.len);
>> READMEM(lockt->lt_owner.data, lockt->lt_owner.len);
>> @@ -728,7 +726,7 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(8);
>> + READ_BUF(2 * sizeof(__be32));
>> locku->lu_type = be32_to_cpup(p++);
>> if ((locku->lu_type < NFS4_READ_LT) || (locku->lu_type > NFS4_WRITEW_LT))
>> goto xdr_error;
>> @@ -736,7 +734,7 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
>> status = nfsd4_decode_stateid(argp, &locku->lu_stateid);
>> if (status)
>> return status;
>> - READ_BUF(16);
>> + READ_BUF(2 * sizeof(__be64));
>> p = xdr_decode_hyper(p, &locku->lu_offset);
>> p = xdr_decode_hyper(p, &locku->lu_length);
>>
>> @@ -748,7 +746,7 @@ nfsd4_decode_lookup(struct nfsd4_compoundargs *argp, struct nfsd4_lookup *lookup
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> lookup->lo_len = be32_to_cpup(p++);
>> READ_BUF(lookup->lo_len);
>> SAVEMEM(lookup->lo_name, lookup->lo_len);
>> @@ -763,7 +761,7 @@ static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *sh
>> __be32 *p;
>> u32 w;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> w = be32_to_cpup(p++);
>> *share_access = w & NFS4_SHARE_ACCESS_MASK;
>> *deleg_want = w & NFS4_SHARE_WANT_MASK;
>> @@ -815,7 +813,7 @@ static __be32 nfsd4_decode_share_deny(struct nfsd4_compoundargs *argp, u32 *x)
>> {
>> __be32 *p;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> *x = be32_to_cpup(p++);
>> /* Note: unlinke access bits, deny bits may be zero. */
>> if (*x & ~NFS4_SHARE_DENY_BOTH)
>> @@ -829,7 +827,7 @@ static __be32 nfsd4_decode_opaque(struct nfsd4_compoundargs *argp, struct xdr_ne
>> {
>> __be32 *p;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> o->len = be32_to_cpup(p++);
>>
>> if (o->len == 0 || o->len > NFS4_OPAQUE_LIMIT)
>> @@ -854,7 +852,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
>>
>> open->op_xdr_error = 0;
>> /* seqid, share_access, share_deny, clientid, ownerlen */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open->op_seqid = be32_to_cpup(p++);
>> /* decode, yet ignore deleg_when until supported */
>> status = nfsd4_decode_share_access(argp, &open->op_share_access,
>> @@ -869,13 +867,13 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
>> status = nfsd4_decode_opaque(argp, &open->op_owner);
>> if (status)
>> goto xdr_error;
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open->op_create = be32_to_cpup(p++);
>> switch (open->op_create) {
>> case NFS4_OPEN_NOCREATE:
>> break;
>> case NFS4_OPEN_CREATE:
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open->op_createmode = be32_to_cpup(p++);
>> switch (open->op_createmode) {
>> case NFS4_CREATE_UNCHECKED:
>> @@ -908,12 +906,12 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
>> }
>>
>> /* open_claim */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open->op_claim_type = be32_to_cpup(p++);
>> switch (open->op_claim_type) {
>> case NFS4_OPEN_CLAIM_NULL:
>> case NFS4_OPEN_CLAIM_DELEGATE_PREV:
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open->op_fname.len = be32_to_cpup(p++);
>> READ_BUF(open->op_fname.len);
>> SAVEMEM(open->op_fname.data, open->op_fname.len);
>> @@ -921,14 +919,14 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
>> return status;
>> break;
>> case NFS4_OPEN_CLAIM_PREVIOUS:
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open->op_delegate_type = be32_to_cpup(p++);
>> break;
>> case NFS4_OPEN_CLAIM_DELEGATE_CUR:
>> status = nfsd4_decode_stateid(argp, &open->op_delegate_stateid);
>> if (status)
>> return status;
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open->op_fname.len = be32_to_cpup(p++);
>> READ_BUF(open->op_fname.len);
>> SAVEMEM(open->op_fname.data, open->op_fname.len);
>> @@ -966,7 +964,7 @@ nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_con
>> status = nfsd4_decode_stateid(argp, &open_conf->oc_req_stateid);
>> if (status)
>> return status;
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open_conf->oc_seqid = be32_to_cpup(p++);
>>
>> DECODE_TAIL;
>> @@ -980,7 +978,7 @@ nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_d
>> status = nfsd4_decode_stateid(argp, &open_down->od_stateid);
>> if (status)
>> return status;
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> open_down->od_seqid = be32_to_cpup(p++);
>> status = nfsd4_decode_share_access(argp, &open_down->od_share_access,
>> &open_down->od_deleg_want, NULL);
>> @@ -997,7 +995,7 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> putfh->pf_fhlen = be32_to_cpup(p++);
>> if (putfh->pf_fhlen > NFS4_FHSIZE)
>> goto xdr_error;
>> @@ -1023,7 +1021,7 @@ nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
>> status = nfsd4_decode_stateid(argp, &read->rd_stateid);
>> if (status)
>> return status;
>> - READ_BUF(12);
>> + READ_BUF(sizeof(__be32) + sizeof(__be64));
>> p = xdr_decode_hyper(p, &read->rd_offset);
>> read->rd_length = be32_to_cpup(p++);
>>
>> @@ -1035,9 +1033,9 @@ nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *read
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(24);
>> + READ_BUF(2 * sizeof(__be32) + sizeof(__be64) + NFS4_VERIFIER_SIZE);
>> p = xdr_decode_hyper(p, &readdir->rd_cookie);
>> - COPYMEM(readdir->rd_verf.data, sizeof(readdir->rd_verf.data));
>> + COPYMEM(readdir->rd_verf.data, NFS4_VERIFIER_SIZE);
>> readdir->rd_dircount = be32_to_cpup(p++);
>> readdir->rd_maxcount = be32_to_cpup(p++);
>> if ((status = nfsd4_decode_bitmap(argp, readdir->rd_bmval)))
>> @@ -1051,7 +1049,7 @@ nfsd4_decode_remove(struct nfsd4_compoundargs *argp, struct nfsd4_remove *remove
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> remove->rm_namelen = be32_to_cpup(p++);
>> READ_BUF(remove->rm_namelen);
>> SAVEMEM(remove->rm_name, remove->rm_namelen);
>> @@ -1066,9 +1064,9 @@ nfsd4_decode_rename(struct nfsd4_compoundargs *argp, struct nfsd4_rename *rename
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> rename->rn_snamelen = be32_to_cpup(p++);
>> - READ_BUF(rename->rn_snamelen + 4);
>> + READ_BUF(rename->rn_snamelen + sizeof(__be32));
>> SAVEMEM(rename->rn_sname, rename->rn_snamelen);
>> rename->rn_tnamelen = be32_to_cpup(p++);
>> READ_BUF(rename->rn_tnamelen);
>> @@ -1101,7 +1099,7 @@ nfsd4_decode_secinfo(struct nfsd4_compoundargs *argp,
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> secinfo->si_namelen = be32_to_cpup(p++);
>> READ_BUF(secinfo->si_namelen);
>> SAVEMEM(secinfo->si_name, secinfo->si_namelen);
>> @@ -1117,7 +1115,7 @@ nfsd4_decode_secinfo_no_name(struct nfsd4_compoundargs *argp,
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> sin->sin_style = be32_to_cpup(p++);
>> DECODE_TAIL;
>> }
>> @@ -1148,15 +1146,15 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient
>> status = nfsd4_decode_opaque(argp, &setclientid->se_name);
>> if (status)
>> return nfserr_bad_xdr;
>> - READ_BUF(8);
>> + READ_BUF(2 * sizeof(__be32));
>> setclientid->se_callback_prog = be32_to_cpup(p++);
>> setclientid->se_callback_netid_len = be32_to_cpup(p++);
>>
>> - READ_BUF(setclientid->se_callback_netid_len + 4);
>> + READ_BUF(setclientid->se_callback_netid_len + sizeof(__be32));
>> SAVEMEM(setclientid->se_callback_netid_val, setclientid->se_callback_netid_len);
>> setclientid->se_callback_addr_len = be32_to_cpup(p++);
>>
>> - READ_BUF(setclientid->se_callback_addr_len + 4);
>> + READ_BUF(setclientid->se_callback_addr_len + sizeof(__be32));
>> SAVEMEM(setclientid->se_callback_addr_val, setclientid->se_callback_addr_len);
>> setclientid->se_callback_ident = be32_to_cpup(p++);
>>
>> @@ -1171,8 +1169,8 @@ nfsd4_decode_setclientid_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_s
>> if (argp->minorversion >= 1)
>> return nfserr_notsupp;
>>
>> - READ_BUF(8 + NFS4_VERIFIER_SIZE);
>> - COPYMEM(&scd_c->sc_clientid, 8);
>> + READ_BUF(sizeof(clientid_t) + NFS4_VERIFIER_SIZE);
>> + COPYMEM(&scd_c->sc_clientid, sizeof(clientid_t));
>> COPYMEM(&scd_c->sc_confirm, NFS4_VERIFIER_SIZE);
>>
>> DECODE_TAIL;
>> @@ -1190,7 +1188,7 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
>> /* For convenience's sake, we compare raw xdr'd attributes in
>> * nfsd4_proc_verify */
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> verify->ve_attrlen = be32_to_cpup(p++);
>> READ_BUF(verify->ve_attrlen);
>> SAVEMEM(verify->ve_attrval, verify->ve_attrlen);
>> @@ -1208,7 +1206,7 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
>> status = nfsd4_decode_stateid(argp, &write->wr_stateid);
>> if (status)
>> return status;
>> - READ_BUF(16);
>> + READ_BUF(sizeof(__be64) + 2 * sizeof(__be32));
>> p = xdr_decode_hyper(p, &write->wr_offset);
>> write->wr_stable_how = be32_to_cpup(p++);
>> if (write->wr_stable_how > 2)
>> @@ -1257,7 +1255,7 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel
>> if (argp->minorversion >= 1)
>> return nfserr_notsupp;
>>
>> - READ_BUF(12);
>> + READ_BUF(sizeof(clientid_t) + sizeof(__be32));
>> COPYMEM(&rlockowner->rl_clientid, sizeof(clientid_t));
>> rlockowner->rl_owner.len = be32_to_cpup(p++);
>> READ_BUF(rlockowner->rl_owner.len);
>> @@ -1282,62 +1280,62 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
>> if (status)
>> return nfserr_bad_xdr;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> exid->flags = be32_to_cpup(p++);
>>
>> /* Ignore state_protect4_a */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> exid->spa_how = be32_to_cpup(p++);
>> switch (exid->spa_how) {
>> case SP4_NONE:
>> break;
>> case SP4_MACH_CRED:
>> /* spo_must_enforce */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> - READ_BUF(dummy * 4);
>> + READ_BUF(dummy * sizeof(__be32));
>> p += dummy;
>>
>> /* spo_must_allow */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> - READ_BUF(dummy * 4);
>> + READ_BUF(dummy * sizeof(__be32));
>> p += dummy;
>> break;
>> case SP4_SSV:
>> /* ssp_ops */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> - READ_BUF(dummy * 4);
>> + READ_BUF(dummy * sizeof(__be32));
>> p += dummy;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> - READ_BUF(dummy * 4);
>> + READ_BUF(dummy * sizeof(__be32));
>> p += dummy;
>>
>> /* ssp_hash_algs<> */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> tmp = be32_to_cpup(p++);
>> while (tmp--) {
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> READ_BUF(dummy);
>> p += XDR_QUADLEN(dummy);
>> }
>>
>> /* ssp_encr_algs<> */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> tmp = be32_to_cpup(p++);
>> while (tmp--) {
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> READ_BUF(dummy);
>> p += XDR_QUADLEN(dummy);
>> }
>>
>> /* ssp_window and ssp_num_gss_handles */
>> - READ_BUF(8);
>> + READ_BUF(2 * sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> dummy = be32_to_cpup(p++);
>> break;
>> @@ -1346,7 +1344,7 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
>> }
>>
>> /* Ignore Implementation ID */
>> - READ_BUF(4); /* nfs_impl_id4 array length */
>> + READ_BUF(sizeof(__be32)); /* nfs_impl_id4 array length */
>> dummy = be32_to_cpup(p++);
>>
>> if (dummy > 1)
>> @@ -1354,19 +1352,19 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
>>
>> if (dummy == 1) {
>> /* nii_domain */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> READ_BUF(dummy);
>> p += XDR_QUADLEN(dummy);
>>
>> /* nii_name */
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> dummy = be32_to_cpup(p++);
>> READ_BUF(dummy);
>> p += XDR_QUADLEN(dummy);
>>
>> /* nii_date */
>> - READ_BUF(12);
>> + READ_BUF(sizeof(__be32) + sizeof(__be64));
>> p += 3;
>> }
>> DECODE_TAIL;
>> @@ -1379,13 +1377,13 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
>> DECODE_HEAD;
>> u32 dummy;
>>
>> - READ_BUF(16);
>> - COPYMEM(&sess->clientid, 8);
>> + READ_BUF(sizeof(clientid_t) + 2 * sizeof(__be32));
>> + COPYMEM(&sess->clientid, sizeof(clientid_t));
>> sess->seqid = be32_to_cpup(p++);
>> sess->flags = be32_to_cpup(p++);
>>
>> /* Fore channel attrs */
>> - READ_BUF(28);
>> + READ_BUF(7 * sizeof(__be32));
>> dummy = be32_to_cpup(p++); /* headerpadsz is always 0 */
>> sess->fore_channel.maxreq_sz = be32_to_cpup(p++);
>> sess->fore_channel.maxresp_sz = be32_to_cpup(p++);
>> @@ -1394,7 +1392,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
>> sess->fore_channel.maxreqs = be32_to_cpup(p++);
>> sess->fore_channel.nr_rdma_attrs = be32_to_cpup(p++);
>> if (sess->fore_channel.nr_rdma_attrs == 1) {
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> sess->fore_channel.rdma_attrs = be32_to_cpup(p++);
>> } else if (sess->fore_channel.nr_rdma_attrs > 1) {
>> dprintk("Too many fore channel attr bitmaps!\n");
>> @@ -1402,7 +1400,7 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
>> }
>>
>> /* Back channel attrs */
>> - READ_BUF(28);
>> + READ_BUF(7 * sizeof(__be32));
>> dummy = be32_to_cpup(p++); /* headerpadsz is always 0 */
>> sess->back_channel.maxreq_sz = be32_to_cpup(p++);
>> sess->back_channel.maxresp_sz = be32_to_cpup(p++);
>> @@ -1411,14 +1409,14 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
>> sess->back_channel.maxreqs = be32_to_cpup(p++);
>> sess->back_channel.nr_rdma_attrs = be32_to_cpup(p++);
>> if (sess->back_channel.nr_rdma_attrs == 1) {
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> sess->back_channel.rdma_attrs = be32_to_cpup(p++);
>> } else if (sess->back_channel.nr_rdma_attrs > 1) {
>> dprintk("Too many back channel attr bitmaps!\n");
>> goto xdr_error;
>> }
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> sess->callback_prog = be32_to_cpup(p++);
>> nfsd4_decode_cb_sec(argp, &sess->cb_sec);
>> DECODE_TAIL;
>> @@ -1454,7 +1452,7 @@ nfsd4_decode_sequence(struct nfsd4_compoundargs *argp,
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(NFS4_MAX_SESSIONID_LEN + 16);
>> + READ_BUF(NFS4_MAX_SESSIONID_LEN + 4 * sizeof(__be32));
>> COPYMEM(seq->sessionid.data, NFS4_MAX_SESSIONID_LEN);
>> seq->seqid = be32_to_cpup(p++);
>> seq->slotid = be32_to_cpup(p++);
>> @@ -1471,7 +1469,7 @@ nfsd4_decode_test_stateid(struct nfsd4_compoundargs *argp, struct nfsd4_test_sta
>> __be32 *p, status;
>> struct nfsd4_test_stateid_id *stateid;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> test_stateid->ts_num_ids = ntohl(*p++);
>>
>> INIT_LIST_HEAD(&test_stateid->ts_stateid_list);
>> @@ -1504,8 +1502,8 @@ static __be32 nfsd4_decode_destroy_clientid(struct nfsd4_compoundargs *argp, str
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(8);
>> - COPYMEM(&dc->clientid, 8);
>> + READ_BUF(sizeof(clientid_t));
>> + COPYMEM(&dc->clientid, sizeof(clientid_t));
>>
>> DECODE_TAIL;
>> }
>> @@ -1514,7 +1512,7 @@ static __be32 nfsd4_decode_reclaim_complete(struct nfsd4_compoundargs *argp, str
>> {
>> DECODE_HEAD;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> rc->rca_one_fs = be32_to_cpup(p++);
>>
>> DECODE_TAIL;
>> @@ -1616,18 +1614,18 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
>> struct nfsd4_op *op;
>> bool cachethis = false;
>> int auth_slack= argp->rqstp->rq_auth_slack;
>> - int max_reply = auth_slack + 8; /* opcnt, status */
>> + int max_reply = auth_slack + 2 * sizeof(__be32); /* opcnt, status */
>> int readcount = 0;
>> int readbytes = 0;
>> int i;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> argp->taglen = be32_to_cpup(p++);
>> - READ_BUF(argp->taglen + 8);
>> + READ_BUF(argp->taglen + 2 * sizeof(__be32));
>> SAVEMEM(argp->tag, argp->taglen);
>> argp->minorversion = be32_to_cpup(p++);
>> argp->opcnt = be32_to_cpup(p++);
>> - max_reply += 4 + (XDR_QUADLEN(argp->taglen) << 2);
>> + max_reply += sizeof(__be32) + (XDR_QUADLEN(argp->taglen) << 2);
>>
>> if (argp->taglen > NFSD4_MAX_TAGLEN)
>> goto xdr_error;
>> @@ -1650,7 +1648,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
>> op = &argp->ops[i];
>> op->replay = NULL;
>>
>> - READ_BUF(4);
>> + READ_BUF(sizeof(__be32));
>> op->opnum = be32_to_cpup(p++);
>>
>> if (nfsd4_opnum_in_range(argp, op))
>> @@ -1730,7 +1728,7 @@ static __be32 nfsd4_encode_components_esc(struct xdr_stream *xdr, char sep,
>> dprintk("nfsd4_encode_components(%s)\n", components);
>>
>> pathlen_offset = xdr->buf->len;
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> p++; /* We will fill this in with @count later */
>> @@ -1756,7 +1754,7 @@ static __be32 nfsd4_encode_components_esc(struct xdr_stream *xdr, char sep,
>>
>> strlen = end - str;
>> if (strlen) {
>> - p = xdr_reserve_space(xdr, strlen + 4);
>> + p = xdr_reserve_space(xdr, strlen + sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque(p, str, strlen);
>> @@ -1767,7 +1765,8 @@ static __be32 nfsd4_encode_components_esc(struct xdr_stream *xdr, char sep,
>> str = end;
>> }
>> pathlen = htonl(xdr->buf->len - pathlen_offset);
>> - write_bytes_to_xdr_buf(xdr->buf, pathlen_offset, &pathlen, 4);
>> + write_bytes_to_xdr_buf(xdr->buf, pathlen_offset,
>> + &pathlen, sizeof(pathlen));
>> return 0;
>> }
>>
>> @@ -1838,7 +1837,7 @@ static __be32 nfsd4_encode_path(struct xdr_stream *xdr,
>> cur.dentry = dget_parent(cur.dentry);
>> }
>> err = nfserr_resource;
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_free;
>> *p++ = cpu_to_be32(ncomponents);
>> @@ -1849,7 +1848,7 @@ static __be32 nfsd4_encode_path(struct xdr_stream *xdr,
>>
>> spin_lock(&dentry->d_lock);
>> len = dentry->d_name.len;
>> - p = xdr_reserve_space(xdr, len + 4);
>> + p = xdr_reserve_space(xdr, len + sizeof(__be32));
>> if (!p) {
>> spin_unlock(&dentry->d_lock);
>> goto out_free;
>> @@ -1899,7 +1898,7 @@ static __be32 nfsd4_encode_fs_locations(struct xdr_stream *xdr,
>> status = nfsd4_encode_fsloc_fsroot(xdr, rqstp, &exp->ex_path);
>> if (status)
>> return status;
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(fslocs->locations_count);
>> @@ -1948,7 +1947,7 @@ nfsd4_encode_security_label(struct xdr_stream *xdr, struct svc_rqst *rqstp,
>> {
>> __be32 *p;
>>
>> - p = xdr_reserve_space(xdr, len + 4 + 4 + 4);
>> + p = xdr_reserve_space(xdr, len + 3 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>>
>> @@ -2103,7 +2102,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> #endif /* CONFIG_NFSD_V4_SECURITY_LABEL */
>>
>> if (bmval2) {
>> - p = xdr_reserve_space(xdr, 16);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(3);
>> @@ -2111,14 +2110,14 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> *p++ = cpu_to_be32(bmval1);
>> *p++ = cpu_to_be32(bmval2);
>> } else if (bmval1) {
>> - p = xdr_reserve_space(xdr, 12);
>> + p = xdr_reserve_space(xdr, 3 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(2);
>> *p++ = cpu_to_be32(bmval0);
>> *p++ = cpu_to_be32(bmval1);
>> } else {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> @@ -2126,7 +2125,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> }
>>
>> attrlen_offset = xdr->buf->len;
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> p++; /* to be backfilled later */
>> @@ -2141,14 +2140,14 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> if (!contextsupport)
>> word2 &= ~FATTR4_WORD2_SECURITY_LABEL;
>> if (!word2) {
>> - p = xdr_reserve_space(xdr, 12);
>> + p = xdr_reserve_space(xdr, 3 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(2);
>> *p++ = cpu_to_be32(word0);
>> *p++ = cpu_to_be32(word1);
>> } else {
>> - p = xdr_reserve_space(xdr, 16);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(3);
>> @@ -2158,7 +2157,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> }
>> }
>> if (bmval0 & FATTR4_WORD0_TYPE) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> dummy = nfs4_file_type(stat.mode);
>> @@ -2169,7 +2168,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> *p++ = cpu_to_be32(dummy);
>> }
>> if (bmval0 & FATTR4_WORD0_FH_EXPIRE_TYPE) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> if (exp->ex_flags & NFSEXP_NOSUBTREECHECK)
>> @@ -2179,37 +2178,37 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> NFS4_FH_VOL_RENAME);
>> }
>> if (bmval0 & FATTR4_WORD0_CHANGE) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = encode_change(p, &stat, dentry->d_inode);
>> }
>> if (bmval0 & FATTR4_WORD0_SIZE) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, stat.size);
>> }
>> if (bmval0 & FATTR4_WORD0_LINK_SUPPORT) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> }
>> if (bmval0 & FATTR4_WORD0_SYMLINK_SUPPORT) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> }
>> if (bmval0 & FATTR4_WORD0_NAMED_ATTR) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(0);
>> }
>> if (bmval0 & FATTR4_WORD0_FSID) {
>> - p = xdr_reserve_space(xdr, 16);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> if (exp->ex_fslocs.migrated) {
>> @@ -2233,19 +2232,19 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> }
>> }
>> if (bmval0 & FATTR4_WORD0_UNIQUE_HANDLES) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(0);
>> }
>> if (bmval0 & FATTR4_WORD0_LEASE_TIME) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(nn->nfsd4_lease);
>> }
>> if (bmval0 & FATTR4_WORD0_RDATTR_ERROR) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(rdattr_err);
>> @@ -2254,20 +2253,20 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> struct nfs4_ace *ace;
>>
>> if (acl == NULL) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>>
>> *p++ = cpu_to_be32(0);
>> goto out_acl;
>> }
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(acl->naces);
>>
>> for (ace = acl->aces; ace < acl->aces + acl->naces; ace++) {
>> - p = xdr_reserve_space(xdr, 4*3);
>> + p = xdr_reserve_space(xdr, 3 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(ace->type);
>> @@ -2281,63 +2280,63 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp,
>> }
>> out_acl:
>> if (bmval0 & FATTR4_WORD0_ACLSUPPORT) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(aclsupport ?
>> ACL4_SUPPORT_ALLOW_ACL|ACL4_SUPPORT_DENY_ACL : 0);
>> }
>> if (bmval0 & FATTR4_WORD0_CANSETTIME) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> }
>> if (bmval0 & FATTR4_WORD0_CASE_INSENSITIVE) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(0);
>> }
>> if (bmval0 & FATTR4_WORD0_CASE_PRESERVING) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> }
>> if (bmval0 & FATTR4_WORD0_CHOWN_RESTRICTED) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> }
>> if (bmval0 & FATTR4_WORD0_FILEHANDLE) {
>> - p = xdr_reserve_space(xdr, fhp->fh_handle.fh_size + 4);
>> + p = xdr_reserve_space(xdr, fhp->fh_handle.fh_size + sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_opaque(p, &fhp->fh_handle.fh_base,
>> fhp->fh_handle.fh_size);
>> }
>> if (bmval0 & FATTR4_WORD0_FILEID) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, stat.ino);
>> }
>> if (bmval0 & FATTR4_WORD0_FILES_AVAIL) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (u64) statfs.f_ffree);
>> }
>> if (bmval0 & FATTR4_WORD0_FILES_FREE) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (u64) statfs.f_ffree);
>> }
>> if (bmval0 & FATTR4_WORD0_FILES_TOTAL) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (u64) statfs.f_files);
>> @@ -2348,55 +2347,55 @@ out_acl:
>> goto out;
>> }
>> if (bmval0 & FATTR4_WORD0_HOMOGENEOUS) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> }
>> if (bmval0 & FATTR4_WORD0_MAXFILESIZE) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, exp->ex_path.mnt->mnt_sb->s_maxbytes);
>> }
>> if (bmval0 & FATTR4_WORD0_MAXLINK) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(255);
>> }
>> if (bmval0 & FATTR4_WORD0_MAXNAME) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(statfs.f_namelen);
>> }
>> if (bmval0 & FATTR4_WORD0_MAXREAD) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (u64) svc_max_payload(rqstp));
>> }
>> if (bmval0 & FATTR4_WORD0_MAXWRITE) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (u64) svc_max_payload(rqstp));
>> }
>> if (bmval1 & FATTR4_WORD1_MODE) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(stat.mode & S_IALLUGO);
>> }
>> if (bmval1 & FATTR4_WORD1_NO_TRUNC) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(1);
>> }
>> if (bmval1 & FATTR4_WORD1_NUMLINKS) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(stat.nlink);
>> @@ -2412,49 +2411,49 @@ out_acl:
>> goto out;
>> }
>> if (bmval1 & FATTR4_WORD1_RAWDEV) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32((u32) MAJOR(stat.rdev));
>> *p++ = cpu_to_be32((u32) MINOR(stat.rdev));
>> }
>> if (bmval1 & FATTR4_WORD1_SPACE_AVAIL) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> dummy64 = (u64)statfs.f_bavail * (u64)statfs.f_bsize;
>> p = xdr_encode_hyper(p, dummy64);
>> }
>> if (bmval1 & FATTR4_WORD1_SPACE_FREE) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> dummy64 = (u64)statfs.f_bfree * (u64)statfs.f_bsize;
>> p = xdr_encode_hyper(p, dummy64);
>> }
>> if (bmval1 & FATTR4_WORD1_SPACE_TOTAL) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> dummy64 = (u64)statfs.f_blocks * (u64)statfs.f_bsize;
>> p = xdr_encode_hyper(p, dummy64);
>> }
>> if (bmval1 & FATTR4_WORD1_SPACE_USED) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> dummy64 = (u64)stat.blocks << 9;
>> p = xdr_encode_hyper(p, dummy64);
>> }
>> if (bmval1 & FATTR4_WORD1_TIME_ACCESS) {
>> - p = xdr_reserve_space(xdr, 12);
>> + p = xdr_reserve_space(xdr, sizeof(__be64) + sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (s64)stat.atime.tv_sec);
>> *p++ = cpu_to_be32(stat.atime.tv_nsec);
>> }
>> if (bmval1 & FATTR4_WORD1_TIME_DELTA) {
>> - p = xdr_reserve_space(xdr, 12);
>> + p = xdr_reserve_space(xdr, 3 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(0);
>> @@ -2462,21 +2461,21 @@ out_acl:
>> *p++ = cpu_to_be32(0);
>> }
>> if (bmval1 & FATTR4_WORD1_TIME_METADATA) {
>> - p = xdr_reserve_space(xdr, 12);
>> + p = xdr_reserve_space(xdr, sizeof(__be64) + sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (s64)stat.ctime.tv_sec);
>> *p++ = cpu_to_be32(stat.ctime.tv_nsec);
>> }
>> if (bmval1 & FATTR4_WORD1_TIME_MODIFY) {
>> - p = xdr_reserve_space(xdr, 12);
>> + p = xdr_reserve_space(xdr, sizeof(__be64) + sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> p = xdr_encode_hyper(p, (s64)stat.mtime.tv_sec);
>> *p++ = cpu_to_be32(stat.mtime.tv_nsec);
>> }
>> if (bmval1 & FATTR4_WORD1_MOUNTED_ON_FILEID) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, sizeof(__be64));
>> if (!p)
>> goto out_resource;
>> /*
>> @@ -2495,7 +2494,7 @@ out_acl:
>> goto out;
>> }
>> if (bmval2 & FATTR4_WORD2_SUPPATTR_EXCLCREAT) {
>> - p = xdr_reserve_space(xdr, 16);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32));
>> if (!p)
>> goto out_resource;
>> *p++ = cpu_to_be32(3);
>> @@ -2504,8 +2503,9 @@ out_acl:
>> *p++ = cpu_to_be32(NFSD_SUPPATTR_EXCLCREAT_WORD2);
>> }
>>
>> - attrlen = htonl(xdr->buf->len - attrlen_offset - 4);
>> - write_bytes_to_xdr_buf(xdr->buf, attrlen_offset, &attrlen, 4);
>> + attrlen = htonl(xdr->buf->len - attrlen_offset - sizeof(__be32));
>> + write_bytes_to_xdr_buf(xdr->buf, attrlen_offset,
>> + &attrlen, sizeof(attrlen));
>> status = nfs_ok;
>>
>> out:
>> @@ -2636,7 +2636,7 @@ nfsd4_encode_rdattr_error(struct xdr_stream *xdr, __be32 nfserr)
>> {
>> __be32 *p;
>>
>> - p = xdr_reserve_space(xdr, 20);
>> + p = xdr_reserve_space(xdr, 5 * sizeof(__be32));
>> if (!p)
>> return NULL;
>> *p++ = htonl(2);
>> @@ -2671,15 +2671,15 @@ nfsd4_encode_dirent(void *ccdv, const char *name, int namlen,
>> if (cd->cookie_offset) {
>> wire_offset = cpu_to_be64(offset);
>> write_bytes_to_xdr_buf(xdr->buf, cd->cookie_offset,
>> - &wire_offset, 8);
>> + &wire_offset, sizeof(wire_offset));
>> }
>>
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto fail;
>> *p++ = xdr_one; /* mark entry present */
>> cookie_offset = xdr->buf->len;
>> - p = xdr_reserve_space(xdr, 3*4 + namlen);
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + sizeof(__be64) + namlen);
>> if (!p)
>> goto fail;
>> p = xdr_encode_hyper(p, NFS_OFFSET_MAX); /* offset of next entry */
>> @@ -2750,7 +2750,7 @@ nfsd4_encode_access(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(access->ac_supported);
>> @@ -2765,7 +2765,7 @@ static __be32 nfsd4_encode_bind_conn_to_session(struct nfsd4_compoundres *resp,
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 8);
>> + p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 2 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque_fixed(p, bcts->sessionid.data,
>> @@ -2812,7 +2812,7 @@ nfsd4_encode_create(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, 32);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32) + 2 * sizeof(__be64));
>> if (!p)
>> return nfserr_resource;
>> p = encode_cinfo(p, &create->cr_cinfo);
>> @@ -2848,7 +2848,7 @@ nfsd4_encode_getfh(struct nfsd4_compoundres *resp, __be32 nfserr, struct svc_fh
>>
>> if (!nfserr) {
>> len = fhp->fh_handle.fh_size;
>> - p = xdr_reserve_space(xdr, len + 4);
>> + p = xdr_reserve_space(xdr, len + sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque(p, &fhp->fh_handle.fh_base, len);
>> @@ -2867,7 +2867,8 @@ nfsd4_encode_lock_denied(struct xdr_stream *xdr, struct nfsd4_lock_denied *ld)
>> __be32 *p;
>>
>> again:
>> - p = xdr_reserve_space(xdr, 32 + XDR_LEN(conf->len));
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be64) + 2 * sizeof(__be32) + \
>> + sizeof(clientid_t) + XDR_LEN(conf->len));
>> if (!p) {
>> /*
>> * Don't fail to return the result just because we can't
>> @@ -2885,7 +2886,7 @@ again:
>> p = xdr_encode_hyper(p, ld->ld_length);
>> *p++ = cpu_to_be32(ld->ld_type);
>> if (conf->len) {
>> - p = xdr_encode_opaque_fixed(p, &ld->ld_clientid, 8);
>> + p = xdr_encode_opaque_fixed(p, &ld->ld_clientid, sizeof(clientid_t));
>> p = xdr_encode_opaque(p, conf->data, conf->len);
>> kfree(conf->data);
>> } else { /* non - nfsv4 lock in conflict, no clientid nor owner */
>> @@ -2937,7 +2938,7 @@ nfsd4_encode_link(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_li
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, 20);
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + 2 * sizeof(__be64));
>> if (!p)
>> return nfserr_resource;
>> p = encode_cinfo(p, &link->li_cinfo);
>> @@ -2958,7 +2959,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
>> nfserr = nfsd4_encode_stateid(xdr, &open->op_stateid);
>> if (nfserr)
>> goto out;
>> - p = xdr_reserve_space(xdr, 40);
>> + p = xdr_reserve_space(xdr, 6 * sizeof(__be32) + 2 * sizeof(__be64));
>> if (!p)
>> return nfserr_resource;
>> p = encode_cinfo(p, &open->op_cinfo);
>> @@ -2975,7 +2976,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
>> nfserr = nfsd4_encode_stateid(xdr, &open->op_delegate_stateid);
>> if (nfserr)
>> return nfserr;
>> - p = xdr_reserve_space(xdr, 20);
>> + p = xdr_reserve_space(xdr, 5 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(open->op_recall);
>> @@ -2992,7 +2993,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
>> nfserr = nfsd4_encode_stateid(xdr, &open->op_delegate_stateid);
>> if (nfserr)
>> return nfserr;
>> - p = xdr_reserve_space(xdr, 32);
>> + p = xdr_reserve_space(xdr, 8 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(0);
>> @@ -3016,7 +3017,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
>> switch (open->op_why_no_deleg) {
>> case WND4_CONTENTION:
>> case WND4_RESOURCE:
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(open->op_why_no_deleg);
>> @@ -3024,7 +3025,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
>> *p++ = cpu_to_be32(0);
>> break;
>> default:
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(open->op_why_no_deleg);
>> @@ -3127,7 +3128,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
>> struct xdr_stream *xdr = &resp->xdr;
>> u32 eof;
>> int v;
>> - int starting_len = xdr->buf->len - 8;
>> + int starting_len = xdr->buf->len - 2 * sizeof(__be32);
>> long len;
>> int thislen;
>> __be32 nfserr;
>> @@ -3140,7 +3141,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
>> v = 0;
>>
>> thislen = min_t(long, len, ((void *)xdr->end - (void *)xdr->p));
>> - p = xdr_reserve_space(xdr, (thislen+3)&~3);
>> + p = xdr_reserve_space(xdr, thislen);
>> WARN_ON_ONCE(!p);
>> resp->rqstp->rq_vec[v].iov_base = p;
>> resp->rqstp->rq_vec[v].iov_len = thislen;
>> @@ -3149,7 +3150,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
>>
>> while (len) {
>> thislen = min_t(long, len, PAGE_SIZE);
>> - p = xdr_reserve_space(xdr, (thislen+3)&~3);
>> + p = xdr_reserve_space(xdr, thislen);
>> WARN_ON_ONCE(!p);
>> resp->rqstp->rq_vec[v].iov_base = p;
>> resp->rqstp->rq_vec[v].iov_len = thislen;
>> @@ -3162,19 +3163,21 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
>> read->rd_vlen, &maxcount);
>> if (nfserr)
>> return nfserr;
>> - xdr_truncate_encode(xdr, starting_len + 8 + ((maxcount+3)&~3));
>> + xdr_truncate_encode(xdr, starting_len + 2 * sizeof(__be32) + \
>> + ALIGN(maxcount, 4));
>>
>> eof = (read->rd_offset + maxcount >=
>> read->rd_fhp->fh_dentry->d_inode->i_size);
>>
>> tmp = htonl(eof);
>> - write_bytes_to_xdr_buf(xdr->buf, starting_len , &tmp, 4);
>> + write_bytes_to_xdr_buf(xdr->buf, starting_len, &tmp, sizeof(tmp));
>> tmp = htonl(maxcount);
>> - write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4);
>> + write_bytes_to_xdr_buf(xdr->buf, starting_len + sizeof(__be32),
>> + &tmp, sizeof(tmp));
>>
>> pad = (maxcount&3) ? 4 - (maxcount&3) : 0;
>> - write_bytes_to_xdr_buf(xdr->buf, starting_len + 8 + maxcount,
>> - &zzz, pad);
>> + write_bytes_to_xdr_buf(xdr->buf, starting_len + 2 * sizeof(__be32) + \
>> + maxcount, &zzz, pad);
>> return 0;
>>
>> }
>> @@ -3194,7 +3197,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
>> if (nfserr)
>> return nfserr;
>>
>> - p = xdr_reserve_space(xdr, 8); /* eof flag and byte count */
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32)); /* eof flag and byte count */
>> if (!p) {
>> WARN_ON_ONCE(resp->rqstp->rq_splice_ok);
>> return nfserr_resource;
>> @@ -3243,7 +3246,7 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd
>> if (nfserr)
>> return nfserr;
>>
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> maxcount = PAGE_SIZE;
>> @@ -3267,11 +3270,12 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd
>> }
>>
>> wire_count = htonl(maxcount);
>> - write_bytes_to_xdr_buf(xdr->buf, length_offset, &wire_count, 4);
>> - xdr_truncate_encode(xdr, length_offset + 4 + maxcount);
>> + write_bytes_to_xdr_buf(xdr->buf, length_offset,
>> + &wire_count, sizeof(wire_count));
>> + xdr_truncate_encode(xdr, length_offset + sizeof(__be32) + maxcount);
>> if (maxcount & 3)
>> - write_bytes_to_xdr_buf(xdr->buf, length_offset + 4 + maxcount,
>> - &zero, 4 - (maxcount&3));
>> + write_bytes_to_xdr_buf(xdr->buf, length_offset + maxcount + \
>> + sizeof(__be32), &zero, 4 - (maxcount&3));
>> return 0;
>> }
>>
>> @@ -3304,7 +3308,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
>> * final 8 bytes of the readdir and a following failed op:
>> */
>> bytes_left = xdr->buf->buflen - xdr->buf->len
>> - - COMPOUND_ERR_SLACK_SPACE - 8;
>> + - COMPOUND_ERR_SLACK_SPACE - 2 * sizeof(__be32);
>> if (bytes_left < 0) {
>> nfserr = nfserr_resource;
>> goto err_no_verf;
>> @@ -3315,11 +3319,12 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
>> * READDIR4resok structure, which includes the verifier above
>> * and the 8 bytes encoded at the end of this function:
>> */
>> - if (maxcount < 16) {
>> + if (maxcount < (2 * sizeof(__be32) + NFS4_VERIFIER_SIZE)) {
>> nfserr = nfserr_toosmall;
>> goto err_no_verf;
>> }
>> - maxcount = min_t(int, maxcount-16, bytes_left);
>> + maxcount = min_t(int, maxcount - (2 * sizeof(__be32) + NFS4_VERIFIER_SIZE),
>> + bytes_left);
>>
>> readdir->xdr = xdr;
>> readdir->rd_maxcount = maxcount;
>> @@ -3332,9 +3337,9 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
>> &readdir->common, nfsd4_encode_dirent);
>> if (nfserr == nfs_ok &&
>> readdir->common.err == nfserr_toosmall &&
>> - xdr->buf->len == starting_len + 8) {
>> + xdr->buf->len == starting_len + 2 * sizeof(__be32)) {
>> /* nothing encoded; which limit did we hit?: */
>> - if (maxcount - 16 < bytes_left)
>> + if (maxcount - (2 * sizeof(__be32) + NFS4_VERIFIER_SIZE) < bytes_left)
>> /* It was the fault of rd_maxcount: */
>> nfserr = nfserr_toosmall;
>> else
>> @@ -3347,10 +3352,10 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
>> if (readdir->cookie_offset) {
>> wire_offset = cpu_to_be64(offset);
>> write_bytes_to_xdr_buf(xdr->buf, readdir->cookie_offset,
>> - &wire_offset, 8);
>> + &wire_offset, sizeof(wire_offset));
>> }
>>
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32));
>> if (!p) {
>> WARN_ON_ONCE(1);
>> goto err_no_verf;
>> @@ -3371,7 +3376,7 @@ nfsd4_encode_remove(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, 20);
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + 2 * sizeof(__be64));
>> if (!p)
>> return nfserr_resource;
>> p = encode_cinfo(p, &remove->rm_cinfo);
>> @@ -3386,7 +3391,7 @@ nfsd4_encode_rename(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, 40);
>> + p = xdr_reserve_space(xdr, 2 * (sizeof(__be32) + 2 * sizeof(__be64)));
>> if (!p)
>> return nfserr_resource;
>> p = encode_cinfo(p, &rename->rn_sinfo);
>> @@ -3429,7 +3434,7 @@ nfsd4_do_encode_secinfo(struct xdr_stream *xdr,
>> }
>>
>> supported = 0;
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out;
>> flavorsp = p++; /* to be backfilled later */
>> @@ -3440,8 +3445,7 @@ nfsd4_do_encode_secinfo(struct xdr_stream *xdr,
>>
>> if (rpcauth_get_gssinfo(pf, &info) == 0) {
>> supported++;
>> - p = xdr_reserve_space(xdr, 4 + 4 +
>> - XDR_LEN(info.oid.len) + 4 + 4);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32) + info.oid.len);
>> if (!p)
>> goto out;
>> *p++ = cpu_to_be32(RPC_AUTH_GSS);
>> @@ -3450,7 +3454,7 @@ nfsd4_do_encode_secinfo(struct xdr_stream *xdr,
>> *p++ = cpu_to_be32(info.service);
>> } else if (pf < RPC_AUTH_MAXFLAVOR) {
>> supported++;
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> goto out;
>> *p++ = cpu_to_be32(pf);
>> @@ -3499,7 +3503,7 @@ nfsd4_encode_setattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
>> struct xdr_stream *xdr = &resp->xdr;
>> __be32 *p;
>>
>> - p = xdr_reserve_space(xdr, 16);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> if (nfserr) {
>> @@ -3524,15 +3528,17 @@ nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, __be32 nfserr, struct n
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, 8 + NFS4_VERIFIER_SIZE);
>> + p = xdr_reserve_space(xdr, sizeof(clientid_t) + \
>> + NFS4_VERIFIER_SIZE);
>> if (!p)
>> return nfserr_resource;
>> - p = xdr_encode_opaque_fixed(p, &scd->se_clientid, 8);
>> + p = xdr_encode_opaque_fixed(p, &scd->se_clientid,
>> + sizeof(clientid_t));
>> p = xdr_encode_opaque_fixed(p, &scd->se_confirm,
>> NFS4_VERIFIER_SIZE);
>> }
>> else if (nfserr == nfserr_clid_inuse) {
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(0);
>> @@ -3548,7 +3554,7 @@ nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_w
>> __be32 *p;
>>
>> if (!nfserr) {
>> - p = xdr_reserve_space(xdr, 16);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32) + NFS4_VERIFIER_SIZE);
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(write->wr_bytes_written);
>> @@ -3588,17 +3594,14 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
>> server_scope_sz = strlen(server_scope);
>>
>> p = xdr_reserve_space(xdr,
>> - 8 /* eir_clientid */ +
>> - 4 /* eir_sequenceid */ +
>> - 4 /* eir_flags */ +
>> - 4 /* spr_how */);
>> + sizeof(clientid_t) /* eir_clientid */ +
>> + 3 * sizeof(__be32) /* eir_sequenceid, eir_flags, spr_how */);
>> if (!p)
>> return nfserr_resource;
>>
>> - p = xdr_encode_opaque_fixed(p, &exid->clientid, 8);
>> + p = xdr_encode_opaque_fixed(p, &exid->clientid, sizeof(clientid_t));
>> *p++ = cpu_to_be32(exid->seqid);
>> *p++ = cpu_to_be32(exid->flags);
>> -
>> *p++ = cpu_to_be32(exid->spa_how);
>>
>> switch (exid->spa_how) {
>> @@ -3606,7 +3609,7 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
>> break;
>> case SP4_MACH_CRED:
>> /* spo_must_enforce, spo_must_allow */
>> - p = xdr_reserve_space(xdr, 16);
>> + p = xdr_reserve_space(xdr, 4 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>>
>> @@ -3623,12 +3626,12 @@ nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, __be32 nfserr,
>> }
>>
>> p = xdr_reserve_space(xdr,
>> - 8 /* so_minor_id */ +
>> - 4 /* so_major_id.len */ +
>> - (XDR_QUADLEN(major_id_sz) * 4) +
>> - 4 /* eir_server_scope.len */ +
>> - (XDR_QUADLEN(server_scope_sz) * 4) +
>> - 4 /* eir_server_impl_id.count (0) */);
>> + sizeof(__be64) /* so_minor_id */ +
>> + sizeof(__be32) /* so_major_id.len */ +
>> + ALIGN(major_id_sz, 4) +
>> + sizeof(__be32) /* eir_server_scope.len */ +
>> + ALIGN(server_scope_sz, 4) +
>> + sizeof(__be32) /* eir_server_impl_id.count (0) */);
>> if (!p)
>> return nfserr_resource;
>>
>> @@ -3655,7 +3658,7 @@ nfsd4_encode_create_session(struct nfsd4_compoundres *resp, __be32 nfserr,
>> if (nfserr)
>> return nfserr;
>>
>> - p = xdr_reserve_space(xdr, 24);
>> + p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 2 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque_fixed(p, sess->sessionid.data,
>> @@ -3663,7 +3666,7 @@ nfsd4_encode_create_session(struct nfsd4_compoundres *resp, __be32 nfserr,
>> *p++ = cpu_to_be32(sess->seqid);
>> *p++ = cpu_to_be32(sess->flags);
>>
>> - p = xdr_reserve_space(xdr, 28);
>> + p = xdr_reserve_space(xdr, 7 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(0); /* headerpadsz */
>> @@ -3675,13 +3678,13 @@ nfsd4_encode_create_session(struct nfsd4_compoundres *resp, __be32 nfserr,
>> *p++ = cpu_to_be32(sess->fore_channel.nr_rdma_attrs);
>>
>> if (sess->fore_channel.nr_rdma_attrs) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(sess->fore_channel.rdma_attrs);
>> }
>>
>> - p = xdr_reserve_space(xdr, 28);
>> + p = xdr_reserve_space(xdr, 7 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(0); /* headerpadsz */
>> @@ -3693,7 +3696,7 @@ nfsd4_encode_create_session(struct nfsd4_compoundres *resp, __be32 nfserr,
>> *p++ = cpu_to_be32(sess->back_channel.nr_rdma_attrs);
>>
>> if (sess->back_channel.nr_rdma_attrs) {
>> - p = xdr_reserve_space(xdr, 4);
>> + p = xdr_reserve_space(xdr, sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> *p++ = cpu_to_be32(sess->back_channel.rdma_attrs);
>> @@ -3711,7 +3714,7 @@ nfsd4_encode_sequence(struct nfsd4_compoundres *resp, __be32 nfserr,
>> if (nfserr)
>> return nfserr;
>>
>> - p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 20);
>> + p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN + 5 * sizeof(__be32));
>> if (!p)
>> return nfserr_resource;
>> p = xdr_encode_opaque_fixed(p, seq->sessionid.data,
>> @@ -3738,7 +3741,7 @@ nfsd4_encode_test_stateid(struct nfsd4_compoundres *resp, __be32 nfserr,
>> if (nfserr)
>> return nfserr;
>>
>> - p = xdr_reserve_space(xdr, 4 + (4 * test_stateid->ts_num_ids));
>> + p = xdr_reserve_space(xdr, sizeof(__be32) + (sizeof(__be32) * test_stateid->ts_num_ids));
>> if (!p)
>> return nfserr_resource;
>> *p++ = htonl(test_stateid->ts_num_ids);
>> @@ -3863,7 +3866,7 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
>> nfsd4_enc encoder;
>> __be32 *p;
>>
>> - p = xdr_reserve_space(xdr, 8);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32));
>> if (!p) {
>> WARN_ON_ONCE(1);
>> return;
>> @@ -3917,7 +3920,8 @@ nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
>> }
>> status:
>> /* Note that op->status is already in network byte order: */
>> - write_bytes_to_xdr_buf(xdr->buf, post_err_offset - 4, &op->status, 4);
>> + write_bytes_to_xdr_buf(xdr->buf, post_err_offset - sizeof(__be32),
>> + &op->status, sizeof(op->status));
>> }
>>
>> /*
>> @@ -3936,7 +3940,7 @@ nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op)
>>
>> BUG_ON(!rp);
>>
>> - p = xdr_reserve_space(xdr, 8 + rp->rp_buflen);
>> + p = xdr_reserve_space(xdr, 2 * sizeof(__be32) + rp->rp_buflen);
>> if (!p) {
>> WARN_ON_ONCE(1);
>> return;
>> --
>> 1.9.3
>>
>
--
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