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path: root/fs/nfsd/nfs4xdr.c
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Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r--fs/nfsd/nfs4xdr.c296
1 files changed, 133 insertions, 163 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index b73549d293be..2dcc7feaa6ff 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -83,16 +83,6 @@ check_filename(char *str, int len, __be32 err)
return 0;
}
-/*
- * START OF "GENERIC" DECODE ROUTINES.
- * These may look a little ugly since they are imported from a "generic"
- * set of XDR encode/decode routines which are intended to be shared by
- * all of our NFSv4 implementations (OpenBSD, MacOS X...).
- *
- * If the pain of reading these is too great, it should be a straightforward
- * task to translate them into Linux-specific versions which are more
- * consistent with the style used in NFSv2/v3...
- */
#define DECODE_HEAD \
__be32 *p; \
__be32 status
@@ -254,20 +244,8 @@ nfsd4_decode_bitmap(struct nfsd4_compoundargs *argp, u32 *bmval)
DECODE_TAIL;
}
-static u32 nfsd_attrmask[] = {
- NFSD_WRITEABLE_ATTRS_WORD0,
- NFSD_WRITEABLE_ATTRS_WORD1,
- NFSD_WRITEABLE_ATTRS_WORD2
-};
-
-static u32 nfsd41_ex_attrmask[] = {
- NFSD_SUPPATTR_EXCLCREAT_WORD0,
- NFSD_SUPPATTR_EXCLCREAT_WORD1,
- NFSD_SUPPATTR_EXCLCREAT_WORD2
-};
-
static __be32
-nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, u32 *writable,
+nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
struct iattr *iattr, struct nfs4_acl **acl)
{
int expected_len, len = 0;
@@ -280,18 +258,6 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, u32 *writable,
if ((status = nfsd4_decode_bitmap(argp, bmval)))
return status;
- /*
- * According to spec, unsupported attributes return ERR_ATTRNOTSUPP;
- * read-only attributes return ERR_INVAL.
- */
- if ((bmval[0] & ~nfsd_suppattrs0(argp->minorversion)) ||
- (bmval[1] & ~nfsd_suppattrs1(argp->minorversion)) ||
- (bmval[2] & ~nfsd_suppattrs2(argp->minorversion)))
- return nfserr_attrnotsupp;
- if ((bmval[0] & ~writable[0]) || (bmval[1] & ~writable[1]) ||
- (bmval[2] & ~writable[2]))
- return nfserr_inval;
-
READ_BUF(4);
READ32(expected_len);
@@ -424,8 +390,11 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, u32 *writable,
goto xdr_error;
}
}
- BUG_ON(bmval[2]); /* no such writeable attr supported yet */
- if (len != expected_len)
+ if (bmval[0] & ~NFSD_WRITEABLE_ATTRS_WORD0
+ || bmval[1] & ~NFSD_WRITEABLE_ATTRS_WORD1
+ || bmval[2] & ~NFSD_WRITEABLE_ATTRS_WORD2)
+ READ_BUF(expected_len - len);
+ else if (len != expected_len)
goto xdr_error;
DECODE_TAIL;
@@ -518,8 +487,8 @@ nfsd4_decode_create(struct nfsd4_compoundargs *argp, struct nfsd4_create *create
if ((status = check_filename(create->cr_name, create->cr_namelen, nfserr_inval)))
return status;
- status = nfsd4_decode_fattr(argp, create->cr_bmval, nfsd_attrmask,
- &create->cr_iattr, &create->cr_acl);
+ status = nfsd4_decode_fattr(argp, create->cr_bmval, &create->cr_iattr,
+ &create->cr_acl);
if (status)
goto out;
@@ -682,7 +651,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
case NFS4_CREATE_UNCHECKED:
case NFS4_CREATE_GUARDED:
status = nfsd4_decode_fattr(argp, open->op_bmval,
- nfsd_attrmask, &open->op_iattr, &open->op_acl);
+ &open->op_iattr, &open->op_acl);
if (status)
goto out;
break;
@@ -696,8 +665,7 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
READ_BUF(8);
COPYMEM(open->op_verf.data, 8);
status = nfsd4_decode_fattr(argp, open->op_bmval,
- nfsd41_ex_attrmask, &open->op_iattr,
- &open->op_acl);
+ &open->op_iattr, &open->op_acl);
if (status)
goto out;
break;
@@ -893,8 +861,8 @@ nfsd4_decode_setattr(struct nfsd4_compoundargs *argp, struct nfsd4_setattr *seta
status = nfsd4_decode_stateid(argp, &setattr->sa_stateid);
if (status)
return status;
- return nfsd4_decode_fattr(argp, setattr->sa_bmval, nfsd_attrmask,
- &setattr->sa_iattr, &setattr->sa_acl);
+ return nfsd4_decode_fattr(argp, setattr->sa_bmval, &setattr->sa_iattr,
+ &setattr->sa_acl);
}
static __be32
@@ -1328,64 +1296,64 @@ static nfsd4_dec nfsd4_dec_ops[] = {
};
static nfsd4_dec nfsd41_dec_ops[] = {
- [OP_ACCESS] (nfsd4_dec)nfsd4_decode_access,
- [OP_CLOSE] (nfsd4_dec)nfsd4_decode_close,
- [OP_COMMIT] (nfsd4_dec)nfsd4_decode_commit,
- [OP_CREATE] (nfsd4_dec)nfsd4_decode_create,
- [OP_DELEGPURGE] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_DELEGRETURN] (nfsd4_dec)nfsd4_decode_delegreturn,
- [OP_GETATTR] (nfsd4_dec)nfsd4_decode_getattr,
- [OP_GETFH] (nfsd4_dec)nfsd4_decode_noop,
- [OP_LINK] (nfsd4_dec)nfsd4_decode_link,
- [OP_LOCK] (nfsd4_dec)nfsd4_decode_lock,
- [OP_LOCKT] (nfsd4_dec)nfsd4_decode_lockt,
- [OP_LOCKU] (nfsd4_dec)nfsd4_decode_locku,
- [OP_LOOKUP] (nfsd4_dec)nfsd4_decode_lookup,
- [OP_LOOKUPP] (nfsd4_dec)nfsd4_decode_noop,
- [OP_NVERIFY] (nfsd4_dec)nfsd4_decode_verify,
- [OP_OPEN] (nfsd4_dec)nfsd4_decode_open,
- [OP_OPENATTR] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_OPEN_CONFIRM] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_OPEN_DOWNGRADE] (nfsd4_dec)nfsd4_decode_open_downgrade,
- [OP_PUTFH] (nfsd4_dec)nfsd4_decode_putfh,
- [OP_PUTPUBFH] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_PUTROOTFH] (nfsd4_dec)nfsd4_decode_noop,
- [OP_READ] (nfsd4_dec)nfsd4_decode_read,
- [OP_READDIR] (nfsd4_dec)nfsd4_decode_readdir,
- [OP_READLINK] (nfsd4_dec)nfsd4_decode_noop,
- [OP_REMOVE] (nfsd4_dec)nfsd4_decode_remove,
- [OP_RENAME] (nfsd4_dec)nfsd4_decode_rename,
- [OP_RENEW] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_RESTOREFH] (nfsd4_dec)nfsd4_decode_noop,
- [OP_SAVEFH] (nfsd4_dec)nfsd4_decode_noop,
- [OP_SECINFO] (nfsd4_dec)nfsd4_decode_secinfo,
- [OP_SETATTR] (nfsd4_dec)nfsd4_decode_setattr,
- [OP_SETCLIENTID] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_SETCLIENTID_CONFIRM](nfsd4_dec)nfsd4_decode_notsupp,
- [OP_VERIFY] (nfsd4_dec)nfsd4_decode_verify,
- [OP_WRITE] (nfsd4_dec)nfsd4_decode_write,
- [OP_RELEASE_LOCKOWNER] (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_ACCESS] = (nfsd4_dec)nfsd4_decode_access,
+ [OP_CLOSE] = (nfsd4_dec)nfsd4_decode_close,
+ [OP_COMMIT] = (nfsd4_dec)nfsd4_decode_commit,
+ [OP_CREATE] = (nfsd4_dec)nfsd4_decode_create,
+ [OP_DELEGPURGE] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_DELEGRETURN] = (nfsd4_dec)nfsd4_decode_delegreturn,
+ [OP_GETATTR] = (nfsd4_dec)nfsd4_decode_getattr,
+ [OP_GETFH] = (nfsd4_dec)nfsd4_decode_noop,
+ [OP_LINK] = (nfsd4_dec)nfsd4_decode_link,
+ [OP_LOCK] = (nfsd4_dec)nfsd4_decode_lock,
+ [OP_LOCKT] = (nfsd4_dec)nfsd4_decode_lockt,
+ [OP_LOCKU] = (nfsd4_dec)nfsd4_decode_locku,
+ [OP_LOOKUP] = (nfsd4_dec)nfsd4_decode_lookup,
+ [OP_LOOKUPP] = (nfsd4_dec)nfsd4_decode_noop,
+ [OP_NVERIFY] = (nfsd4_dec)nfsd4_decode_verify,
+ [OP_OPEN] = (nfsd4_dec)nfsd4_decode_open,
+ [OP_OPENATTR] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_OPEN_CONFIRM] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_OPEN_DOWNGRADE] = (nfsd4_dec)nfsd4_decode_open_downgrade,
+ [OP_PUTFH] = (nfsd4_dec)nfsd4_decode_putfh,
+ [OP_PUTPUBFH] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_PUTROOTFH] = (nfsd4_dec)nfsd4_decode_noop,
+ [OP_READ] = (nfsd4_dec)nfsd4_decode_read,
+ [OP_READDIR] = (nfsd4_dec)nfsd4_decode_readdir,
+ [OP_READLINK] = (nfsd4_dec)nfsd4_decode_noop,
+ [OP_REMOVE] = (nfsd4_dec)nfsd4_decode_remove,
+ [OP_RENAME] = (nfsd4_dec)nfsd4_decode_rename,
+ [OP_RENEW] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_RESTOREFH] = (nfsd4_dec)nfsd4_decode_noop,
+ [OP_SAVEFH] = (nfsd4_dec)nfsd4_decode_noop,
+ [OP_SECINFO] = (nfsd4_dec)nfsd4_decode_secinfo,
+ [OP_SETATTR] = (nfsd4_dec)nfsd4_decode_setattr,
+ [OP_SETCLIENTID] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_SETCLIENTID_CONFIRM]= (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_VERIFY] = (nfsd4_dec)nfsd4_decode_verify,
+ [OP_WRITE] = (nfsd4_dec)nfsd4_decode_write,
+ [OP_RELEASE_LOCKOWNER] = (nfsd4_dec)nfsd4_decode_notsupp,
/* new operations for NFSv4.1 */
- [OP_BACKCHANNEL_CTL] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_BIND_CONN_TO_SESSION](nfsd4_dec)nfsd4_decode_notsupp,
- [OP_EXCHANGE_ID] (nfsd4_dec)nfsd4_decode_exchange_id,
- [OP_CREATE_SESSION] (nfsd4_dec)nfsd4_decode_create_session,
- [OP_DESTROY_SESSION] (nfsd4_dec)nfsd4_decode_destroy_session,
- [OP_FREE_STATEID] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_GET_DIR_DELEGATION] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_GETDEVICEINFO] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_GETDEVICELIST] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_LAYOUTCOMMIT] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_LAYOUTGET] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_LAYOUTRETURN] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_SECINFO_NO_NAME] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_SEQUENCE] (nfsd4_dec)nfsd4_decode_sequence,
- [OP_SET_SSV] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_TEST_STATEID] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_WANT_DELEGATION] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_DESTROY_CLIENTID] (nfsd4_dec)nfsd4_decode_notsupp,
- [OP_RECLAIM_COMPLETE] (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_BACKCHANNEL_CTL] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_BIND_CONN_TO_SESSION]= (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_EXCHANGE_ID] = (nfsd4_dec)nfsd4_decode_exchange_id,
+ [OP_CREATE_SESSION] = (nfsd4_dec)nfsd4_decode_create_session,
+ [OP_DESTROY_SESSION] = (nfsd4_dec)nfsd4_decode_destroy_session,
+ [OP_FREE_STATEID] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_GET_DIR_DELEGATION] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_GETDEVICEINFO] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_GETDEVICELIST] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_LAYOUTCOMMIT] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_LAYOUTGET] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_LAYOUTRETURN] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_SECINFO_NO_NAME] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_SEQUENCE] = (nfsd4_dec)nfsd4_decode_sequence,
+ [OP_SET_SSV] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_TEST_STATEID] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_WANT_DELEGATION] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_DESTROY_CLIENTID] = (nfsd4_dec)nfsd4_decode_notsupp,
+ [OP_RECLAIM_COMPLETE] = (nfsd4_dec)nfsd4_decode_notsupp,
};
struct nfsd4_minorversion_ops {
@@ -1489,21 +1457,6 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
DECODE_TAIL;
}
-/*
- * END OF "GENERIC" DECODE ROUTINES.
- */
-
-/*
- * START OF "GENERIC" ENCODE ROUTINES.
- * These may look a little ugly since they are imported from a "generic"
- * set of XDR encode/decode routines which are intended to be shared by
- * all of our NFSv4 implementations (OpenBSD, MacOS X...).
- *
- * If the pain of reading these is too great, it should be a straightforward
- * task to translate them into Linux-specific versions which are more
- * consistent with the style used in NFSv2/v3...
- */
-#define ENCODE_HEAD __be32 *p
#define WRITE32(n) *p++ = htonl(n)
#define WRITE64(n) do { \
@@ -1515,13 +1468,41 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp)
memcpy(p, ptr, nbytes); \
p += XDR_QUADLEN(nbytes); \
}} while (0)
-#define WRITECINFO(c) do { \
- *p++ = htonl(c.atomic); \
- *p++ = htonl(c.before_ctime_sec); \
- *p++ = htonl(c.before_ctime_nsec); \
- *p++ = htonl(c.after_ctime_sec); \
- *p++ = htonl(c.after_ctime_nsec); \
-} while (0)
+
+static void write32(__be32 **p, u32 n)
+{
+ *(*p)++ = n;
+}
+
+static void write64(__be32 **p, u64 n)
+{
+ write32(p, (u32)(n >> 32));
+ write32(p, (u32)n);
+}
+
+static void write_change(__be32 **p, struct kstat *stat, struct inode *inode)
+{
+ if (IS_I_VERSION(inode)) {
+ write64(p, inode->i_version);
+ } else {
+ write32(p, stat->ctime.tv_sec);
+ write32(p, stat->ctime.tv_nsec);
+ }
+}
+
+static void write_cinfo(__be32 **p, struct nfsd4_change_info *c)
+{
+ write32(p, c->atomic);
+ if (c->change_supported) {
+ write64(p, c->before_change);
+ write64(p, c->after_change);
+ } else {
+ write32(p, c->before_ctime_sec);
+ write32(p, c->before_ctime_nsec);
+ write32(p, c->after_ctime_sec);
+ write32(p, c->after_ctime_nsec);
+ }
+}
#define RESERVE_SPACE(nbytes) do { \
p = resp->p; \
@@ -1874,16 +1855,9 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
WRITE32(NFS4_FH_PERSISTENT|NFS4_FH_VOL_RENAME);
}
if (bmval0 & FATTR4_WORD0_CHANGE) {
- /*
- * Note: This _must_ be consistent with the scheme for writing
- * change_info, so any changes made here must be reflected there
- * as well. (See xdr4.h:set_change_info() and the WRITECINFO()
- * macro above.)
- */
if ((buflen -= 8) < 0)
goto out_resource;
- WRITE32(stat.ctime.tv_sec);
- WRITE32(stat.ctime.tv_nsec);
+ write_change(&p, &stat, dentry->d_inode);
}
if (bmval0 & FATTR4_WORD0_SIZE) {
if ((buflen -= 8) < 0)
@@ -2348,7 +2322,7 @@ fail:
static void
nfsd4_encode_stateid(struct nfsd4_compoundres *resp, stateid_t *sid)
{
- ENCODE_HEAD;
+ __be32 *p;
RESERVE_SPACE(sizeof(stateid_t));
WRITE32(sid->si_generation);
@@ -2359,7 +2333,7 @@ nfsd4_encode_stateid(struct nfsd4_compoundres *resp, stateid_t *sid)
static __be32
nfsd4_encode_access(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_access *access)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(8);
@@ -2386,7 +2360,7 @@ nfsd4_encode_close(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_c
static __be32
nfsd4_encode_commit(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_commit *commit)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(8);
@@ -2399,11 +2373,11 @@ nfsd4_encode_commit(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
static __be32
nfsd4_encode_create(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_create *create)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(32);
- WRITECINFO(create->cr_cinfo);
+ write_cinfo(&p, &create->cr_cinfo);
WRITE32(2);
WRITE32(create->cr_bmval[0]);
WRITE32(create->cr_bmval[1]);
@@ -2435,7 +2409,7 @@ nfsd4_encode_getfh(struct nfsd4_compoundres *resp, __be32 nfserr, struct svc_fh
{
struct svc_fh *fhp = *fhpp;
unsigned int len;
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
len = fhp->fh_handle.fh_size;
@@ -2454,7 +2428,7 @@ nfsd4_encode_getfh(struct nfsd4_compoundres *resp, __be32 nfserr, struct svc_fh
static void
nfsd4_encode_lock_denied(struct nfsd4_compoundres *resp, struct nfsd4_lock_denied *ld)
{
- ENCODE_HEAD;
+ __be32 *p;
RESERVE_SPACE(32 + XDR_LEN(ld->ld_sop ? ld->ld_sop->so_owner.len : 0));
WRITE64(ld->ld_start);
@@ -2510,11 +2484,11 @@ nfsd4_encode_locku(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_l
static __be32
nfsd4_encode_link(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_link *link)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(20);
- WRITECINFO(link->li_cinfo);
+ write_cinfo(&p, &link->li_cinfo);
ADJUST_ARGS();
}
return nfserr;
@@ -2524,7 +2498,7 @@ nfsd4_encode_link(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_li
static __be32
nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open *open)
{
- ENCODE_HEAD;
+ __be32 *p;
ENCODE_SEQID_OP_HEAD;
if (nfserr)
@@ -2532,7 +2506,7 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op
nfsd4_encode_stateid(resp, &open->op_stateid);
RESERVE_SPACE(40);
- WRITECINFO(open->op_cinfo);
+ write_cinfo(&p, &open->op_cinfo);
WRITE32(open->op_rflags);
WRITE32(2);
WRITE32(open->op_bmval[0]);
@@ -2619,7 +2593,7 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
int v, pn;
unsigned long maxcount;
long len;
- ENCODE_HEAD;
+ __be32 *p;
if (nfserr)
return nfserr;
@@ -2681,7 +2655,7 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd
{
int maxcount;
char *page;
- ENCODE_HEAD;
+ __be32 *p;
if (nfserr)
return nfserr;
@@ -2730,7 +2704,7 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
int maxcount;
loff_t offset;
__be32 *page, *savep, *tailbase;
- ENCODE_HEAD;
+ __be32 *p;
if (nfserr)
return nfserr;
@@ -2806,11 +2780,11 @@ err_no_verf:
static __be32
nfsd4_encode_remove(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_remove *remove)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(20);
- WRITECINFO(remove->rm_cinfo);
+ write_cinfo(&p, &remove->rm_cinfo);
ADJUST_ARGS();
}
return nfserr;
@@ -2819,12 +2793,12 @@ nfsd4_encode_remove(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_
static __be32
nfsd4_encode_rename(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_rename *rename)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(40);
- WRITECINFO(rename->rn_sinfo);
- WRITECINFO(rename->rn_tinfo);
+ write_cinfo(&p, &rename->rn_sinfo);
+ write_cinfo(&p, &rename->rn_tinfo);
ADJUST_ARGS();
}
return nfserr;
@@ -2839,7 +2813,7 @@ nfsd4_encode_secinfo(struct nfsd4_compoundres *resp, __be32 nfserr,
u32 nflavs;
struct exp_flavor_info *flavs;
struct exp_flavor_info def_flavs[2];
- ENCODE_HEAD;
+ __be32 *p;
if (nfserr)
goto out;
@@ -2904,7 +2878,7 @@ out:
static __be32
nfsd4_encode_setattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_setattr *setattr)
{
- ENCODE_HEAD;
+ __be32 *p;
RESERVE_SPACE(12);
if (nfserr) {
@@ -2924,7 +2898,7 @@ nfsd4_encode_setattr(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4
static __be32
nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_setclientid *scd)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(8 + sizeof(nfs4_verifier));
@@ -2944,7 +2918,7 @@ nfsd4_encode_setclientid(struct nfsd4_compoundres *resp, __be32 nfserr, struct n
static __be32
nfsd4_encode_write(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_write *write)
{
- ENCODE_HEAD;
+ __be32 *p;
if (!nfserr) {
RESERVE_SPACE(16);
@@ -2960,7 +2934,7 @@ static __be32
nfsd4_encode_exchange_id(struct nfsd4_compoundres *resp, int nfserr,
struct nfsd4_exchange_id *exid)
{
- ENCODE_HEAD;
+ __be32 *p;
char *major_id;
char *server_scope;
int major_id_sz;
@@ -3015,7 +2989,7 @@ static __be32
nfsd4_encode_create_session(struct nfsd4_compoundres *resp, int nfserr,
struct nfsd4_create_session *sess)
{
- ENCODE_HEAD;
+ __be32 *p;
if (nfserr)
return nfserr;
@@ -3071,7 +3045,7 @@ __be32
nfsd4_encode_sequence(struct nfsd4_compoundres *resp, int nfserr,
struct nfsd4_sequence *seq)
{
- ENCODE_HEAD;
+ __be32 *p;
if (nfserr)
return nfserr;
@@ -3209,7 +3183,7 @@ static int nfsd4_check_drc_limit(struct nfsd4_compoundres *resp)
dprintk("%s length %u, xb->page_len %u tlen %u pad %u\n", __func__,
length, xb->page_len, tlen, pad);
- if (length <= session->se_fmaxresp_cached)
+ if (length <= session->se_fchannel.maxresp_cached)
return status;
else
return nfserr_rep_too_big_to_cache;
@@ -3219,7 +3193,7 @@ void
nfsd4_encode_operation(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
{
__be32 *statp;
- ENCODE_HEAD;
+ __be32 *p;
RESERVE_SPACE(8);
WRITE32(op->opnum);
@@ -3253,7 +3227,7 @@ status:
void
nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
{
- ENCODE_HEAD;
+ __be32 *p;
struct nfs4_replay *rp = op->replay;
BUG_ON(!rp);
@@ -3268,10 +3242,6 @@ nfsd4_encode_replay(struct nfsd4_compoundres *resp, struct nfsd4_op *op)
ADJUST_ARGS();
}
-/*
- * END OF "GENERIC" ENCODE ROUTINES.
- */
-
int
nfs4svc_encode_voidres(struct svc_rqst *rqstp, __be32 *p, void *dummy)
{
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.