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nfsd4: kill READ32 

While we're here, let's kill off a couple of the read-side macros.

Leaving the more complicated ones alone for now.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2014-06-02 12:32:51 -04:00
Родитель 05638dc73a
Коммит 06553991e7
1 изменённых файлов: 127 добавлений и 128 удалений
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255
fs/nfsd/nfs4xdr.c
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@ -98,7 +98,6 @@ xdr_error: \
status = nfserr_bad_xdr; \
goto out
#define READ32(x) (x) = ntohl(*p++)
#define READ64(x) do { \
(x) = (u64)ntohl(*p++) << 32; \
(x) |= ntohl(*p++); \
@ -248,17 +247,17 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
bmval[2] = 0;
READ_BUF(4);
READ32(bmlen);
bmlen = be32_to_cpup(p++);
if (bmlen > 1000)
goto xdr_error;
READ_BUF(bmlen << 2);
if (bmlen > 0)
READ32(bmval[0]);
bmval[0] = be32_to_cpup(p++);
if (bmlen > 1)
READ32(bmval[1]);
bmval[1] = be32_to_cpup(p++);
if (bmlen > 2)
READ32(bmval[2]);
bmval[2] = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -278,7 +277,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
return status;
READ_BUF(4);
READ32(expected_len);
expected_len = be32_to_cpup(p++);
if (bmval[0] & FATTR4_WORD0_SIZE) {
READ_BUF(8);
@ -291,7 +290,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
struct nfs4_ace *ace;
READ_BUF(4); len += 4;
READ32(nace);
nace = be32_to_cpup(p++);
if (nace > NFS4_ACL_MAX)
return nfserr_fbig;
@ -305,10 +304,10 @@ 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;
READ32(ace->type);
READ32(ace->flag);
READ32(ace->access_mask);
READ32(dummy32);
ace->type = be32_to_cpup(p++);
ace->flag = be32_to_cpup(p++);
ace->access_mask = be32_to_cpup(p++);
dummy32 = be32_to_cpup(p++);
READ_BUF(dummy32);
len += XDR_QUADLEN(dummy32) << 2;
READMEM(buf, dummy32);
@ -330,14 +329,14 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
if (bmval[1] & FATTR4_WORD1_MODE) {
READ_BUF(4);
len += 4;
READ32(iattr->ia_mode);
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;
READ32(dummy32);
dummy32 = be32_to_cpup(p++);
READ_BUF(dummy32);
len += (XDR_QUADLEN(dummy32) << 2);
READMEM(buf, dummy32);
@ -348,7 +347,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
if (bmval[1] & FATTR4_WORD1_OWNER_GROUP) {
READ_BUF(4);
len += 4;
READ32(dummy32);
dummy32 = be32_to_cpup(p++);
READ_BUF(dummy32);
len += (XDR_QUADLEN(dummy32) << 2);
READMEM(buf, dummy32);
@ -359,7 +358,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
if (bmval[1] & FATTR4_WORD1_TIME_ACCESS_SET) {
READ_BUF(4);
len += 4;
READ32(dummy32);
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
@ -367,7 +366,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
READ_BUF(12);
len += 12;
READ64(iattr->ia_atime.tv_sec);
READ32(iattr->ia_atime.tv_nsec);
iattr->ia_atime.tv_nsec = be32_to_cpup(p++);
if (iattr->ia_atime.tv_nsec >= (u32)1000000000)
return nfserr_inval;
iattr->ia_valid |= (ATTR_ATIME | ATTR_ATIME_SET);
@ -382,7 +381,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
if (bmval[1] & FATTR4_WORD1_TIME_MODIFY_SET) {
READ_BUF(4);
len += 4;
READ32(dummy32);
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
@ -390,7 +389,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
READ_BUF(12);
len += 12;
READ64(iattr->ia_mtime.tv_sec);
READ32(iattr->ia_mtime.tv_nsec);
iattr->ia_mtime.tv_nsec = be32_to_cpup(p++);
if (iattr->ia_mtime.tv_nsec >= (u32)1000000000)
return nfserr_inval;
iattr->ia_valid |= (ATTR_MTIME | ATTR_MTIME_SET);
@ -408,13 +407,13 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
if (bmval[2] & FATTR4_WORD2_SECURITY_LABEL) {
READ_BUF(4);
len += 4;
READ32(dummy32); /* lfs: we don't use it */
dummy32 = be32_to_cpup(p++); /* lfs: we don't use it */
READ_BUF(4);
len += 4;
READ32(dummy32); /* pi: we don't use it either */
dummy32 = be32_to_cpup(p++); /* pi: we don't use it either */
READ_BUF(4);
len += 4;
READ32(dummy32);
dummy32 = be32_to_cpup(p++);
READ_BUF(dummy32);
if (dummy32 > NFSD4_MAX_SEC_LABEL_LEN)
return nfserr_badlabel;
@ -445,7 +444,7 @@ nfsd4_decode_stateid(struct nfsd4_compoundargs *argp, stateid_t *sid)
DECODE_HEAD;
READ_BUF(sizeof(stateid_t));
READ32(sid->si_generation);
sid->si_generation = be32_to_cpup(p++);
COPYMEM(&sid->si_opaque, sizeof(stateid_opaque_t));
DECODE_TAIL;
@ -457,7 +456,7 @@ nfsd4_decode_access(struct nfsd4_compoundargs *argp, struct nfsd4_access *access
DECODE_HEAD;
READ_BUF(4);
READ32(access->ac_req_access);
access->ac_req_access = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -472,7 +471,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
/* callback_sec_params4 */
READ_BUF(4);
READ32(nr_secflavs);
nr_secflavs = be32_to_cpup(p++);
if (nr_secflavs)
cbs->flavor = (u32)(-1);
else
@ -480,7 +479,7 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
cbs->flavor = 0;
for (i = 0; i < nr_secflavs; ++i) {
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
switch (dummy) {
case RPC_AUTH_NULL:
/* Nothing to read */
@ -490,21 +489,21 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
case RPC_AUTH_UNIX:
READ_BUF(8);
/* stamp */
READ32(dummy);
dummy = be32_to_cpup(p++);
/* machine name */
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy);
SAVEMEM(machine_name, dummy);
/* uid, gid */
READ_BUF(8);
READ32(uid);
READ32(gid);
uid = be32_to_cpup(p++);
gid = be32_to_cpup(p++);
/* more gids */
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy * 4);
if (cbs->flavor == (u32)(-1)) {
kuid_t kuid = make_kuid(&init_user_ns, uid);
@ -524,14 +523,14 @@ static __be32 nfsd4_decode_cb_sec(struct nfsd4_compoundargs *argp, struct nfsd4_
"not supported!\n");
READ_BUF(8);
/* gcbp_service */
READ32(dummy);
dummy = be32_to_cpup(p++);
/* gcbp_handle_from_server */
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy);
p += XDR_QUADLEN(dummy);
/* gcbp_handle_from_client */
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy);
break;
default:
@ -547,7 +546,7 @@ static __be32 nfsd4_decode_backchannel_ctl(struct nfsd4_compoundargs *argp, stru
DECODE_HEAD;
READ_BUF(4);
READ32(bc->bc_cb_program);
bc->bc_cb_program = be32_to_cpup(p++);
nfsd4_decode_cb_sec(argp, &bc->bc_cb_sec);
DECODE_TAIL;
@ -559,7 +558,7 @@ static __be32 nfsd4_decode_bind_conn_to_session(struct nfsd4_compoundargs *argp,
READ_BUF(NFS4_MAX_SESSIONID_LEN + 8);
COPYMEM(bcts->sessionid.data, NFS4_MAX_SESSIONID_LEN);
READ32(bcts->dir);
bcts->dir = be32_to_cpup(p++);
/* XXX: skipping ctsa_use_conn_in_rdma_mode. Perhaps Tom Tucker
* could help us figure out we should be using it. */
DECODE_TAIL;
@ -571,7 +570,7 @@ nfsd4_decode_close(struct nfsd4_compoundargs *argp, struct nfsd4_close *close)
DECODE_HEAD;
READ_BUF(4);
READ32(close->cl_seqid);
close->cl_seqid = be32_to_cpup(p++);
return nfsd4_decode_stateid(argp, &close->cl_stateid);
DECODE_TAIL;
@ -585,7 +584,7 @@ nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit
READ_BUF(12);
READ64(commit->co_offset);
READ32(commit->co_count);
commit->co_count = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -596,19 +595,19 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
DECODE_HEAD;
READ_BUF(4);
READ32(create->cr_type);
create->cr_type = be32_to_cpup(p++);
switch (create->cr_type) {
case NF4LNK:
READ_BUF(4);
READ32(create->cr_linklen);
create->cr_linklen = be32_to_cpup(p++);
READ_BUF(create->cr_linklen);
SAVEMEM(create->cr_linkname, create->cr_linklen);
break;
case NF4BLK:
case NF4CHR:
READ_BUF(8);
READ32(create->cr_specdata1);
READ32(create->cr_specdata2);
create->cr_specdata1 = be32_to_cpup(p++);
create->cr_specdata2 = be32_to_cpup(p++);
break;
case NF4SOCK:
case NF4FIFO:
@ -618,7 +617,7 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
}
READ_BUF(4);
READ32(create->cr_namelen);
create->cr_namelen = be32_to_cpup(p++);
READ_BUF(create->cr_namelen);
SAVEMEM(create->cr_name, create->cr_namelen);
if ((status = check_filename(create->cr_name, create->cr_namelen)))
@ -650,7 +649,7 @@ nfsd4_decode_link(struct nfsd4_compoundargs *argp, struct nfsd4_link *link)
DECODE_HEAD;
READ_BUF(4);
READ32(link->li_namelen);
link->li_namelen = be32_to_cpup(p++);
READ_BUF(link->li_namelen);
SAVEMEM(link->li_name, link->li_namelen);
if ((status = check_filename(link->li_name, link->li_namelen)))
@ -668,24 +667,24 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
* type, reclaim(boolean), offset, length, new_lock_owner(boolean)
*/
READ_BUF(28);
READ32(lock->lk_type);
lock->lk_type = be32_to_cpup(p++);
if ((lock->lk_type < NFS4_READ_LT) || (lock->lk_type > NFS4_WRITEW_LT))
goto xdr_error;
READ32(lock->lk_reclaim);
lock->lk_reclaim = be32_to_cpup(p++);
READ64(lock->lk_offset);
READ64(lock->lk_length);
READ32(lock->lk_is_new);
lock->lk_is_new = be32_to_cpup(p++);
if (lock->lk_is_new) {
READ_BUF(4);
READ32(lock->lk_new_open_seqid);
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));
READ32(lock->lk_new_lock_seqid);
lock->lk_new_lock_seqid = be32_to_cpup(p++);
COPYMEM(&lock->lk_new_clientid, sizeof(clientid_t));
READ32(lock->lk_new_owner.len);
lock->lk_new_owner.len = be32_to_cpup(p++);
READ_BUF(lock->lk_new_owner.len);
READMEM(lock->lk_new_owner.data, lock->lk_new_owner.len);
} else {
@ -693,7 +692,7 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
if (status)
return status;
READ_BUF(4);
READ32(lock->lk_old_lock_seqid);
lock->lk_old_lock_seqid = be32_to_cpup(p++);
}
DECODE_TAIL;
@ -705,13 +704,13 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
DECODE_HEAD;
READ_BUF(32);
READ32(lockt->lt_type);
lockt->lt_type = be32_to_cpup(p++);
if((lockt->lt_type < NFS4_READ_LT) || (lockt->lt_type > NFS4_WRITEW_LT))
goto xdr_error;
READ64(lockt->lt_offset);
READ64(lockt->lt_length);
COPYMEM(&lockt->lt_clientid, 8);
READ32(lockt->lt_owner.len);
lockt->lt_owner.len = be32_to_cpup(p++);
READ_BUF(lockt->lt_owner.len);
READMEM(lockt->lt_owner.data, lockt->lt_owner.len);
@ -724,10 +723,10 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
DECODE_HEAD;
READ_BUF(8);
READ32(locku->lu_type);
locku->lu_type = be32_to_cpup(p++);
if ((locku->lu_type < NFS4_READ_LT) || (locku->lu_type > NFS4_WRITEW_LT))
goto xdr_error;
READ32(locku->lu_seqid);
locku->lu_seqid = be32_to_cpup(p++);
status = nfsd4_decode_stateid(argp, &locku->lu_stateid);
if (status)
return status;
@ -744,7 +743,7 @@ nfsd4_decode_lookup(struct nfsd4_compoundargs *argp, struct nfsd4_lookup *lookup
DECODE_HEAD;
READ_BUF(4);
READ32(lookup->lo_len);
lookup->lo_len = be32_to_cpup(p++);
READ_BUF(lookup->lo_len);
SAVEMEM(lookup->lo_name, lookup->lo_len);
if ((status = check_filename(lookup->lo_name, lookup->lo_len)))
@ -759,7 +758,7 @@ static __be32 nfsd4_decode_share_access(struct nfsd4_compoundargs *argp, u32 *sh
u32 w;
READ_BUF(4);
READ32(w);
w = be32_to_cpup(p++);
*share_access = w & NFS4_SHARE_ACCESS_MASK;
*deleg_want = w & NFS4_SHARE_WANT_MASK;
if (deleg_when)
@ -811,7 +810,7 @@ static __be32 nfsd4_decode_share_deny(struct nfsd4_compoundargs *argp, u32 *x)
__be32 *p;
READ_BUF(4);
READ32(*x);
*x = be32_to_cpup(p++);
/* Note: unlinke access bits, deny bits may be zero. */
if (*x & ~NFS4_SHARE_DENY_BOTH)
return nfserr_bad_xdr;
@ -825,7 +824,7 @@ static __be32 nfsd4_decode_opaque(struct nfsd4_compoundargs *argp, struct xdr_ne
__be32 *p;
READ_BUF(4);
READ32(o->len);
o->len = be32_to_cpup(p++);
if (o->len == 0 || o->len > NFS4_OPAQUE_LIMIT)
return nfserr_bad_xdr;
@ -850,7 +849,7 @@ 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);
READ32(open->op_seqid);
open->op_seqid = be32_to_cpup(p++);
/* decode, yet ignore deleg_when until supported */
status = nfsd4_decode_share_access(argp, &open->op_share_access,
&open->op_deleg_want, &dummy);
@ -865,13 +864,13 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
if (status)
goto xdr_error;
READ_BUF(4);
READ32(open->op_create);
open->op_create = be32_to_cpup(p++);
switch (open->op_create) {
case NFS4_OPEN_NOCREATE:
break;
case NFS4_OPEN_CREATE:
READ_BUF(4);
READ32(open->op_createmode);
open->op_createmode = be32_to_cpup(p++);
switch (open->op_createmode) {
case NFS4_CREATE_UNCHECKED:
case NFS4_CREATE_GUARDED:
@ -904,12 +903,12 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
/* open_claim */
READ_BUF(4);
READ32(open->op_claim_type);
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);
READ32(open->op_fname.len);
open->op_fname.len = be32_to_cpup(p++);
READ_BUF(open->op_fname.len);
SAVEMEM(open->op_fname.data, open->op_fname.len);
if ((status = check_filename(open->op_fname.data, open->op_fname.len)))
@ -917,14 +916,14 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
break;
case NFS4_OPEN_CLAIM_PREVIOUS:
READ_BUF(4);
READ32(open->op_delegate_type);
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);
READ32(open->op_fname.len);
open->op_fname.len = be32_to_cpup(p++);
READ_BUF(open->op_fname.len);
SAVEMEM(open->op_fname.data, open->op_fname.len);
if ((status = check_filename(open->op_fname.data, open->op_fname.len)))
@ -962,7 +961,7 @@ nfsd4_decode_open_confirm(struct nfsd4_compoundargs *argp, struct nfsd4_open_con
if (status)
return status;
READ_BUF(4);
READ32(open_conf->oc_seqid);
open_conf->oc_seqid = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -976,7 +975,7 @@ nfsd4_decode_open_downgrade(struct nfsd4_compoundargs *argp, struct nfsd4_open_d
if (status)
return status;
READ_BUF(4);
READ32(open_down->od_seqid);
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);
if (status)
@ -993,7 +992,7 @@ nfsd4_decode_putfh(struct nfsd4_compoundargs *argp, struct nfsd4_putfh *putfh)
DECODE_HEAD;
READ_BUF(4);
READ32(putfh->pf_fhlen);
putfh->pf_fhlen = be32_to_cpup(p++);
if (putfh->pf_fhlen > NFS4_FHSIZE)
goto xdr_error;
READ_BUF(putfh->pf_fhlen);
@ -1020,7 +1019,7 @@ nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
return status;
READ_BUF(12);
READ64(read->rd_offset);
READ32(read->rd_length);
read->rd_length = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -1033,8 +1032,8 @@ nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *read
READ_BUF(24);
READ64(readdir->rd_cookie);
COPYMEM(readdir->rd_verf.data, sizeof(readdir->rd_verf.data));
READ32(readdir->rd_dircount);
READ32(readdir->rd_maxcount);
readdir->rd_dircount = be32_to_cpup(p++);
readdir->rd_maxcount = be32_to_cpup(p++);
if ((status = nfsd4_decode_bitmap(argp, readdir->rd_bmval)))
goto out;
@ -1047,7 +1046,7 @@ nfsd4_decode_remove(struct nfsd4_compoundargs *argp, struct nfsd4_remove *remove
DECODE_HEAD;
READ_BUF(4);
READ32(remove->rm_namelen);
remove->rm_namelen = be32_to_cpup(p++);
READ_BUF(remove->rm_namelen);
SAVEMEM(remove->rm_name, remove->rm_namelen);
if ((status = check_filename(remove->rm_name, remove->rm_namelen)))
@ -1062,10 +1061,10 @@ nfsd4_decode_rename(struct nfsd4_compoundargs *argp, struct nfsd4_rename *rename
DECODE_HEAD;
READ_BUF(4);
READ32(rename->rn_snamelen);
rename->rn_snamelen = be32_to_cpup(p++);
READ_BUF(rename->rn_snamelen + 4);
SAVEMEM(rename->rn_sname, rename->rn_snamelen);
READ32(rename->rn_tnamelen);
rename->rn_tnamelen = be32_to_cpup(p++);
READ_BUF(rename->rn_tnamelen);
SAVEMEM(rename->rn_tname, rename->rn_tnamelen);
if ((status = check_filename(rename->rn_sname, rename->rn_snamelen)))
@ -1097,7 +1096,7 @@ nfsd4_decode_secinfo(struct nfsd4_compoundargs *argp,
DECODE_HEAD;
READ_BUF(4);
READ32(secinfo->si_namelen);
secinfo->si_namelen = be32_to_cpup(p++);
READ_BUF(secinfo->si_namelen);
SAVEMEM(secinfo->si_name, secinfo->si_namelen);
status = check_filename(secinfo->si_name, secinfo->si_namelen);
@ -1113,7 +1112,7 @@ nfsd4_decode_secinfo_no_name(struct nfsd4_compoundargs *argp,
DECODE_HEAD;
READ_BUF(4);
READ32(sin->sin_style);
sin->sin_style = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -1144,16 +1143,16 @@ nfsd4_decode_setclientid(struct nfsd4_compoundargs *argp, struct nfsd4_setclient
if (status)
return nfserr_bad_xdr;
READ_BUF(8);
READ32(setclientid->se_callback_prog);
READ32(setclientid->se_callback_netid_len);
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);
SAVEMEM(setclientid->se_callback_netid_val, setclientid->se_callback_netid_len);
READ32(setclientid->se_callback_addr_len);
setclientid->se_callback_addr_len = be32_to_cpup(p++);
READ_BUF(setclientid->se_callback_addr_len + 4);
SAVEMEM(setclientid->se_callback_addr_val, setclientid->se_callback_addr_len);
READ32(setclientid->se_callback_ident);
setclientid->se_callback_ident = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -1186,7 +1185,7 @@ nfsd4_decode_verify(struct nfsd4_compoundargs *argp, struct nfsd4_verify *verify
* nfsd4_proc_verify */
READ_BUF(4);
READ32(verify->ve_attrlen);
verify->ve_attrlen = be32_to_cpup(p++);
READ_BUF(verify->ve_attrlen);
SAVEMEM(verify->ve_attrval, verify->ve_attrlen);
@ -1205,10 +1204,10 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
return status;
READ_BUF(16);
READ64(write->wr_offset);
READ32(write->wr_stable_how);
write->wr_stable_how = be32_to_cpup(p++);
if (write->wr_stable_how > 2)
goto xdr_error;
READ32(write->wr_buflen);
write->wr_buflen = be32_to_cpup(p++);
/* Sorry .. no magic macros for this.. *
* READ_BUF(write->wr_buflen);
@ -1254,7 +1253,7 @@ nfsd4_decode_release_lockowner(struct nfsd4_compoundargs *argp, struct nfsd4_rel
READ_BUF(12);
COPYMEM(&rlockowner->rl_clientid, sizeof(clientid_t));
READ32(rlockowner->rl_owner.len);
rlockowner->rl_owner.len = be32_to_cpup(p++);
READ_BUF(rlockowner->rl_owner.len);
READMEM(rlockowner->rl_owner.data, rlockowner->rl_owner.len);
@ -1278,63 +1277,63 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
return nfserr_bad_xdr;
READ_BUF(4);
READ32(exid->flags);
exid->flags = be32_to_cpup(p++);
/* Ignore state_protect4_a */
READ_BUF(4);
READ32(exid->spa_how);
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);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy * 4);
p += dummy;
/* spo_must_allow */
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy * 4);
p += dummy;
break;
case SP4_SSV:
/* ssp_ops */
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy * 4);
p += dummy;
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy * 4);
p += dummy;
/* ssp_hash_algs<> */
READ_BUF(4);
READ32(tmp);
tmp = be32_to_cpup(p++);
while (tmp--) {
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy);
p += XDR_QUADLEN(dummy);
}
/* ssp_encr_algs<> */
READ_BUF(4);
READ32(tmp);
tmp = be32_to_cpup(p++);
while (tmp--) {
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy);
p += XDR_QUADLEN(dummy);
}
/* ssp_window and ssp_num_gss_handles */
READ_BUF(8);
READ32(dummy);
READ32(dummy);
dummy = be32_to_cpup(p++);
dummy = be32_to_cpup(p++);
break;
default:
goto xdr_error;
@ -1342,7 +1341,7 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
/* Ignore Implementation ID */
READ_BUF(4); /* nfs_impl_id4 array length */
READ32(dummy);
dummy = be32_to_cpup(p++);
if (dummy > 1)
goto xdr_error;
@ -1350,13 +1349,13 @@ nfsd4_decode_exchange_id(struct nfsd4_compoundargs *argp,
if (dummy == 1) {
/* nii_domain */
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy);
p += XDR_QUADLEN(dummy);
/* nii_name */
READ_BUF(4);
READ32(dummy);
dummy = be32_to_cpup(p++);
READ_BUF(dummy);
p += XDR_QUADLEN(dummy);
@ -1376,21 +1375,21 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
READ_BUF(16);
COPYMEM(&sess->clientid, 8);
READ32(sess->seqid);
READ32(sess->flags);
sess->seqid = be32_to_cpup(p++);
sess->flags = be32_to_cpup(p++);
/* Fore channel attrs */
READ_BUF(28);
READ32(dummy); /* headerpadsz is always 0 */
READ32(sess->fore_channel.maxreq_sz);
READ32(sess->fore_channel.maxresp_sz);
READ32(sess->fore_channel.maxresp_cached);
READ32(sess->fore_channel.maxops);
READ32(sess->fore_channel.maxreqs);
READ32(sess->fore_channel.nr_rdma_attrs);
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++);
sess->fore_channel.maxresp_cached = be32_to_cpup(p++);
sess->fore_channel.maxops = be32_to_cpup(p++);
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);
READ32(sess->fore_channel.rdma_attrs);
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");
goto xdr_error;
@ -1398,23 +1397,23 @@ nfsd4_decode_create_session(struct nfsd4_compoundargs *argp,
/* Back channel attrs */
READ_BUF(28);
READ32(dummy); /* headerpadsz is always 0 */
READ32(sess->back_channel.maxreq_sz);
READ32(sess->back_channel.maxresp_sz);
READ32(sess->back_channel.maxresp_cached);
READ32(sess->back_channel.maxops);
READ32(sess->back_channel.maxreqs);
READ32(sess->back_channel.nr_rdma_attrs);
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++);
sess->back_channel.maxresp_cached = be32_to_cpup(p++);
sess->back_channel.maxops = be32_to_cpup(p++);
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);
READ32(sess->back_channel.rdma_attrs);
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);
READ32(sess->callback_prog);
sess->callback_prog = be32_to_cpup(p++);
nfsd4_decode_cb_sec(argp, &sess->cb_sec);
DECODE_TAIL;
}
@ -1437,7 +1436,7 @@ nfsd4_decode_free_stateid(struct nfsd4_compoundargs *argp,
DECODE_HEAD;
READ_BUF(sizeof(stateid_t));
READ32(free_stateid->fr_stateid.si_generation);
free_stateid->fr_stateid.si_generation = be32_to_cpup(p++);
COPYMEM(&free_stateid->fr_stateid.si_opaque, sizeof(stateid_opaque_t));
DECODE_TAIL;
@ -1451,10 +1450,10 @@ nfsd4_decode_sequence(struct nfsd4_compoundargs *argp,
READ_BUF(NFS4_MAX_SESSIONID_LEN + 16);
COPYMEM(seq->sessionid.data, NFS4_MAX_SESSIONID_LEN);
READ32(seq->seqid);
READ32(seq->slotid);
READ32(seq->maxslots);
READ32(seq->cachethis);
seq->seqid = be32_to_cpup(p++);
seq->slotid = be32_to_cpup(p++);
seq->maxslots = be32_to_cpup(p++);
seq->cachethis = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -1511,7 +1510,7 @@ static __be32 nfsd4_decode_reclaim_complete(struct nfsd4_compoundargs *argp, str
DECODE_HEAD;
READ_BUF(4);
READ32(rc->rca_one_fs);
rc->rca_one_fs = be32_to_cpup(p++);
DECODE_TAIL;
}
@ -1618,11 +1617,11 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
int i;
READ_BUF(4);
READ32(argp->taglen);
argp->taglen = be32_to_cpup(p++);
READ_BUF(argp->taglen + 8);
SAVEMEM(argp->tag, argp->taglen);
READ32(argp->minorversion);
READ32(argp->opcnt);
argp->minorversion = be32_to_cpup(p++);
argp->opcnt = be32_to_cpup(p++);
max_reply += 4 + (XDR_QUADLEN(argp->taglen) << 2);
if (argp->taglen > NFSD4_MAX_TAGLEN)
@ -1647,7 +1646,7 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
op->replay = NULL;
READ_BUF(4);
READ32(op->opnum);
op->opnum = be32_to_cpup(p++);
if (nfsd4_opnum_in_range(argp, op))
op->status = nfsd4_dec_ops[op->opnum](argp, &op->u);