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Diffstat (limited to 'fs/nfs/nfs4xdr.c')
-rw-r--r--fs/nfs/nfs4xdr.c1235
1 files changed, 543 insertions, 692 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index b916297d233..d1e4c8f8a0a 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -8,7 +8,7 @@
*
* Kendrick Smith <kmsmith@umich.edu>
* Andy Adamson <andros@umich.edu>
- *
+ *
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
@@ -67,7 +67,7 @@ static int nfs4_stat_to_errno(int);
#define NFS4_MAXTAGLEN 0
#endif
-/* lock,open owner id:
+/* lock,open owner id:
* we currently use size 2 (u64) out of (NFS4_OPAQUE_LIMIT >> 2)
*/
#define open_owner_id_maxsz (1 + 4)
@@ -541,6 +541,7 @@ static struct {
struct compound_hdr {
int32_t status;
uint32_t nops;
+ __be32 * nops_p;
uint32_t taglen;
char * tag;
};
@@ -578,7 +579,7 @@ static void encode_string(struct xdr_stream *xdr, unsigned int len, const char *
xdr_encode_opaque(p, str, len);
}
-static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
+static void encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
{
__be32 *p;
@@ -588,8 +589,13 @@ static int encode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr)
WRITE32(hdr->taglen);
WRITEMEM(hdr->tag, hdr->taglen);
WRITE32(NFS4_MINOR_VERSION);
+ hdr->nops_p = p;
WRITE32(hdr->nops);
- return 0;
+}
+
+static void encode_nops(struct compound_hdr *hdr)
+{
+ *hdr->nops_p = htonl(hdr->nops);
}
static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *verf)
@@ -601,7 +607,7 @@ static void encode_nfs4_verifier(struct xdr_stream *xdr, const nfs4_verifier *ve
xdr_encode_opaque_fixed(p, verf->data, NFS4_VERIFIER_SIZE);
}
-static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const struct nfs_server *server)
+static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const struct nfs_server *server)
{
char owner_name[IDMAP_NAMESZ];
char owner_group[IDMAP_NAMESZ];
@@ -612,7 +618,6 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s
int len;
uint32_t bmval0 = 0;
uint32_t bmval1 = 0;
- int status;
/*
* We reserve enough space to write the entire attribute buffer at once.
@@ -709,7 +714,7 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s
bmval1 |= FATTR4_WORD1_TIME_MODIFY_SET;
WRITE32(NFS4_SET_TO_SERVER_TIME);
}
-
+
/*
* Now we backfill the bitmap and the attribute buffer length.
*/
@@ -723,23 +728,20 @@ static int encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const s
*q++ = htonl(bmval1);
*q++ = htonl(len);
- status = 0;
/* out: */
- return status;
}
-static int encode_access(struct xdr_stream *xdr, u32 access)
+static void encode_access(struct xdr_stream *xdr, u32 access, struct compound_hdr *hdr)
{
__be32 *p;
RESERVE_SPACE(8);
WRITE32(OP_ACCESS);
WRITE32(access);
-
- return 0;
+ hdr->nops++;
}
-static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
+static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr)
{
__be32 *p;
@@ -747,26 +749,24 @@ static int encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
WRITE32(OP_CLOSE);
WRITE32(arg->seqid->sequence->counter);
WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
-
- return 0;
+ hdr->nops++;
}
-static int encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args)
+static void encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr)
{
__be32 *p;
-
- RESERVE_SPACE(16);
- WRITE32(OP_COMMIT);
- WRITE64(args->offset);
- WRITE32(args->count);
- return 0;
+ RESERVE_SPACE(16);
+ WRITE32(OP_COMMIT);
+ WRITE64(args->offset);
+ WRITE32(args->count);
+ hdr->nops++;
}
-static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create)
+static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create, struct compound_hdr *hdr)
{
__be32 *p;
-
+
RESERVE_SPACE(8);
WRITE32(OP_CREATE);
WRITE32(create->ftype);
@@ -791,64 +791,62 @@ static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *c
RESERVE_SPACE(4 + create->name->len);
WRITE32(create->name->len);
WRITEMEM(create->name->name, create->name->len);
+ hdr->nops++;
- return encode_attrs(xdr, create->attrs, create->server);
+ encode_attrs(xdr, create->attrs, create->server);
}
-static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap)
+static void encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap, struct compound_hdr *hdr)
{
- __be32 *p;
+ __be32 *p;
- RESERVE_SPACE(12);
- WRITE32(OP_GETATTR);
- WRITE32(1);
- WRITE32(bitmap);
- return 0;
+ RESERVE_SPACE(12);
+ WRITE32(OP_GETATTR);
+ WRITE32(1);
+ WRITE32(bitmap);
+ hdr->nops++;
}
-static int encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1)
+static void encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1, struct compound_hdr *hdr)
{
- __be32 *p;
+ __be32 *p;
- RESERVE_SPACE(16);
- WRITE32(OP_GETATTR);
- WRITE32(2);
- WRITE32(bm0);
- WRITE32(bm1);
- return 0;
+ RESERVE_SPACE(16);
+ WRITE32(OP_GETATTR);
+ WRITE32(2);
+ WRITE32(bm0);
+ WRITE32(bm1);
+ hdr->nops++;
}
-static int encode_getfattr(struct xdr_stream *xdr, const u32* bitmask)
+static void encode_getfattr(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr)
{
- return encode_getattr_two(xdr,
- bitmask[0] & nfs4_fattr_bitmap[0],
- bitmask[1] & nfs4_fattr_bitmap[1]);
+ encode_getattr_two(xdr, bitmask[0] & nfs4_fattr_bitmap[0],
+ bitmask[1] & nfs4_fattr_bitmap[1], hdr);
}
-static int encode_fsinfo(struct xdr_stream *xdr, const u32* bitmask)
+static void encode_fsinfo(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr)
{
- return encode_getattr_two(xdr, bitmask[0] & nfs4_fsinfo_bitmap[0],
- bitmask[1] & nfs4_fsinfo_bitmap[1]);
+ encode_getattr_two(xdr, bitmask[0] & nfs4_fsinfo_bitmap[0],
+ bitmask[1] & nfs4_fsinfo_bitmap[1], hdr);
}
-static int encode_fs_locations(struct xdr_stream *xdr, const u32* bitmask)
+static void encode_fs_locations(struct xdr_stream *xdr, const u32* bitmask, struct compound_hdr *hdr)
{
- return encode_getattr_two(xdr,
- bitmask[0] & nfs4_fs_locations_bitmap[0],
- bitmask[1] & nfs4_fs_locations_bitmap[1]);
+ encode_getattr_two(xdr, bitmask[0] & nfs4_fs_locations_bitmap[0],
+ bitmask[1] & nfs4_fs_locations_bitmap[1], hdr);
}
-static int encode_getfh(struct xdr_stream *xdr)
+static void encode_getfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
{
__be32 *p;
RESERVE_SPACE(4);
WRITE32(OP_GETFH);
-
- return 0;
+ hdr->nops++;
}
-static int encode_link(struct xdr_stream *xdr, const struct qstr *name)
+static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
{
__be32 *p;
@@ -856,8 +854,7 @@ static int encode_link(struct xdr_stream *xdr, const struct qstr *name)
WRITE32(OP_LINK);
WRITE32(name->len);
WRITEMEM(name->name, name->len);
-
- return 0;
+ hdr->nops++;
}
static inline int nfs4_lock_type(struct file_lock *fl, int block)
@@ -878,7 +875,7 @@ static inline uint64_t nfs4_lock_length(struct file_lock *fl)
* opcode,type,reclaim,offset,length,new_lock_owner = 32
* open_seqid,open_stateid,lock_seqid,lock_owner.clientid, lock_owner.id = 40
*/
-static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args)
+static void encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args, struct compound_hdr *hdr)
{
__be32 *p;
@@ -904,11 +901,10 @@ static int encode_lock(struct xdr_stream *xdr, const struct nfs_lock_args *args)
WRITEMEM(args->lock_stateid->data, NFS4_STATEID_SIZE);
WRITE32(args->lock_seqid->sequence->counter);
}
-
- return 0;
+ hdr->nops++;
}
-static int encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args)
+static void encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *args, struct compound_hdr *hdr)
{
__be32 *p;
@@ -921,11 +917,10 @@ static int encode_lockt(struct xdr_stream *xdr, const struct nfs_lockt_args *arg
WRITE32(16);
WRITEMEM("lock id:", 8);
WRITE64(args->lock_owner.id);
-
- return 0;
+ hdr->nops++;
}
-static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args)
+static void encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *args, struct compound_hdr *hdr)
{
__be32 *p;
@@ -936,11 +931,10 @@ static int encode_locku(struct xdr_stream *xdr, const struct nfs_locku_args *arg
WRITEMEM(args->stateid->data, NFS4_STATEID_SIZE);
WRITE64(args->fl->fl_start);
WRITE64(nfs4_lock_length(args->fl));
-
- return 0;
+ hdr->nops++;
}
-static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name)
+static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
{
int len = name->len;
__be32 *p;
@@ -949,27 +943,26 @@ static int encode_lookup(struct xdr_stream *xdr, const struct qstr *name)
WRITE32(OP_LOOKUP);
WRITE32(len);
WRITEMEM(name->name, len);
-
- return 0;
+ hdr->nops++;
}
-static void encode_share_access(struct xdr_stream *xdr, int open_flags)
+static void encode_share_access(struct xdr_stream *xdr, fmode_t fmode)
{
__be32 *p;
RESERVE_SPACE(8);
- switch (open_flags & (FMODE_READ|FMODE_WRITE)) {
- case FMODE_READ:
- WRITE32(NFS4_SHARE_ACCESS_READ);
- break;
- case FMODE_WRITE:
- WRITE32(NFS4_SHARE_ACCESS_WRITE);
- break;
- case FMODE_READ|FMODE_WRITE:
- WRITE32(NFS4_SHARE_ACCESS_BOTH);
- break;
- default:
- BUG();
+ switch (fmode & (FMODE_READ|FMODE_WRITE)) {
+ case FMODE_READ:
+ WRITE32(NFS4_SHARE_ACCESS_READ);
+ break;
+ case FMODE_WRITE:
+ WRITE32(NFS4_SHARE_ACCESS_WRITE);
+ break;
+ case FMODE_READ|FMODE_WRITE:
+ WRITE32(NFS4_SHARE_ACCESS_BOTH);
+ break;
+ default:
+ WRITE32(0);
}
WRITE32(0); /* for linux, share_deny = 0 always */
}
@@ -984,7 +977,7 @@ static inline void encode_openhdr(struct xdr_stream *xdr, const struct nfs_opena
RESERVE_SPACE(8);
WRITE32(OP_OPEN);
WRITE32(arg->seqid->sequence->counter);
- encode_share_access(xdr, arg->open_flags);
+ encode_share_access(xdr, arg->fmode);
RESERVE_SPACE(28);
WRITE64(arg->clientid);
WRITE32(16);
@@ -998,13 +991,13 @@ static inline void encode_createmode(struct xdr_stream *xdr, const struct nfs_op
RESERVE_SPACE(4);
switch(arg->open_flags & O_EXCL) {
- case 0:
- WRITE32(NFS4_CREATE_UNCHECKED);
- encode_attrs(xdr, arg->u.attrs, arg->server);
- break;
- default:
- WRITE32(NFS4_CREATE_EXCLUSIVE);
- encode_nfs4_verifier(xdr, &arg->u.verifier);
+ case 0:
+ WRITE32(NFS4_CREATE_UNCHECKED);
+ encode_attrs(xdr, arg->u.attrs, arg->server);
+ break;
+ default:
+ WRITE32(NFS4_CREATE_EXCLUSIVE);
+ encode_nfs4_verifier(xdr, &arg->u.verifier);
}
}
@@ -1014,33 +1007,33 @@ static void encode_opentype(struct xdr_stream *xdr, const struct nfs_openargs *a
RESERVE_SPACE(4);
switch (arg->open_flags & O_CREAT) {
- case 0:
- WRITE32(NFS4_OPEN_NOCREATE);
- break;
- default:
- BUG_ON(arg->claim != NFS4_OPEN_CLAIM_NULL);
- WRITE32(NFS4_OPEN_CREATE);
- encode_createmode(xdr, arg);
+ case 0:
+ WRITE32(NFS4_OPEN_NOCREATE);
+ break;
+ default:
+ BUG_ON(arg->claim != NFS4_OPEN_CLAIM_NULL);
+ WRITE32(NFS4_OPEN_CREATE);
+ encode_createmode(xdr, arg);
}
}
-static inline void encode_delegation_type(struct xdr_stream *xdr, int delegation_type)
+static inline void encode_delegation_type(struct xdr_stream *xdr, fmode_t delegation_type)
{
__be32 *p;
RESERVE_SPACE(4);
switch (delegation_type) {
- case 0:
- WRITE32(NFS4_OPEN_DELEGATE_NONE);
- break;
- case FMODE_READ:
- WRITE32(NFS4_OPEN_DELEGATE_READ);
- break;
- case FMODE_WRITE|FMODE_READ:
- WRITE32(NFS4_OPEN_DELEGATE_WRITE);
- break;
- default:
- BUG();
+ case 0:
+ WRITE32(NFS4_OPEN_DELEGATE_NONE);
+ break;
+ case FMODE_READ:
+ WRITE32(NFS4_OPEN_DELEGATE_READ);
+ break;
+ case FMODE_WRITE|FMODE_READ:
+ WRITE32(NFS4_OPEN_DELEGATE_WRITE);
+ break;
+ default:
+ BUG();
}
}
@@ -1053,7 +1046,7 @@ static inline void encode_claim_null(struct xdr_stream *xdr, const struct qstr *
encode_string(xdr, name->len, name->name);
}
-static inline void encode_claim_previous(struct xdr_stream *xdr, int type)
+static inline void encode_claim_previous(struct xdr_stream *xdr, fmode_t type)
{
__be32 *p;
@@ -1072,27 +1065,27 @@ static inline void encode_claim_delegate_cur(struct xdr_stream *xdr, const struc
encode_string(xdr, name->len, name->name);
}
-static int encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg)
+static void encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg, struct compound_hdr *hdr)
{
encode_openhdr(xdr, arg);
encode_opentype(xdr, arg);
switch (arg->claim) {
- case NFS4_OPEN_CLAIM_NULL:
- encode_claim_null(xdr, arg->name);
- break;
- case NFS4_OPEN_CLAIM_PREVIOUS:
- encode_claim_previous(xdr, arg->u.delegation_type);
- break;
- case NFS4_OPEN_CLAIM_DELEGATE_CUR:
- encode_claim_delegate_cur(xdr, arg->name, &arg->u.delegation);
- break;
- default:
- BUG();
+ case NFS4_OPEN_CLAIM_NULL:
+ encode_claim_null(xdr, arg->name);
+ break;
+ case NFS4_OPEN_CLAIM_PREVIOUS:
+ encode_claim_previous(xdr, arg->u.delegation_type);
+ break;
+ case NFS4_OPEN_CLAIM_DELEGATE_CUR:
+ encode_claim_delegate_cur(xdr, arg->name, &arg->u.delegation);
+ break;
+ default:
+ BUG();
}
- return 0;
+ hdr->nops++;
}
-static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg)
+static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_confirmargs *arg, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1100,11 +1093,10 @@ static int encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_con
WRITE32(OP_OPEN_CONFIRM);
WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
WRITE32(arg->seqid->sequence->counter);
-
- return 0;
+ hdr->nops++;
}
-static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg)
+static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1112,12 +1104,12 @@ static int encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closea
WRITE32(OP_OPEN_DOWNGRADE);
WRITEMEM(arg->stateid->data, NFS4_STATEID_SIZE);
WRITE32(arg->seqid->sequence->counter);
- encode_share_access(xdr, arg->open_flags);
- return 0;
+ encode_share_access(xdr, arg->fmode);
+ hdr->nops++;
}
-static int
-encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh)
+static void
+encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh, struct compound_hdr *hdr)
{
int len = fh->size;
__be32 *p;
@@ -1126,18 +1118,16 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh)
WRITE32(OP_PUTFH);
WRITE32(len);
WRITEMEM(fh->data, len);
-
- return 0;
+ hdr->nops++;
}
-static int encode_putrootfh(struct xdr_stream *xdr)
+static void encode_putrootfh(struct xdr_stream *xdr, struct compound_hdr *hdr)
{
- __be32 *p;
-
- RESERVE_SPACE(4);
- WRITE32(OP_PUTROOTFH);
+ __be32 *p;
- return 0;
+ RESERVE_SPACE(4);
+ WRITE32(OP_PUTROOTFH);
+ hdr->nops++;
}
static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx)
@@ -1153,7 +1143,7 @@ static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context
WRITEMEM(zero_stateid.data, NFS4_STATEID_SIZE);
}
-static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args)
+static void encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1165,11 +1155,10 @@ static int encode_read(struct xdr_stream *xdr, const struct nfs_readargs *args)
RESERVE_SPACE(12);
WRITE64(args->offset);
WRITE32(args->count);
-
- return 0;
+ hdr->nops++;
}
-static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req)
+static void encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg *readdir, struct rpc_rqst *req, struct compound_hdr *hdr)
{
uint32_t attrs[2] = {
FATTR4_WORD0_RDATTR_ERROR|FATTR4_WORD0_FILEID,
@@ -1191,6 +1180,7 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
attrs[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID;
WRITE32(attrs[0] & readdir->bitmask[0]);
WRITE32(attrs[1] & readdir->bitmask[1]);
+ hdr->nops++;
dprintk("%s: cookie = %Lu, verifier = %08x:%08x, bitmap = %08x:%08x\n",
__func__,
(unsigned long long)readdir->cookie,
@@ -1198,21 +1188,18 @@ static int encode_readdir(struct xdr_stream *xdr, const struct nfs4_readdir_arg
((u32 *)readdir->verifier.data)[1],
attrs[0] & readdir->bitmask[0],
attrs[1] & readdir->bitmask[1]);
-
- return 0;
}
-static int encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink, struct rpc_rqst *req)
+static void encode_readlink(struct xdr_stream *xdr, const struct nfs4_readlink *readlink, struct rpc_rqst *req, struct compound_hdr *hdr)
{
__be32 *p;
RESERVE_SPACE(4);
WRITE32(OP_READLINK);
-
- return 0;
+ hdr->nops++;
}
-static int encode_remove(struct xdr_stream *xdr, const struct qstr *name)
+static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1220,11 +1207,10 @@ static int encode_remove(struct xdr_stream *xdr, const struct qstr *name)
WRITE32(OP_REMOVE);
WRITE32(name->len);
WRITEMEM(name->name, name->len);
-
- return 0;
+ hdr->nops++;
}
-static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname)
+static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, const struct qstr *newname, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1232,38 +1218,35 @@ static int encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, con
WRITE32(OP_RENAME);
WRITE32(oldname->len);
WRITEMEM(oldname->name, oldname->len);
-
+
RESERVE_SPACE(4 + newname->len);
WRITE32(newname->len);
WRITEMEM(newname->name, newname->len);
-
- return 0;
+ hdr->nops++;
}
-static int encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid)
+static void encode_renew(struct xdr_stream *xdr, const struct nfs_client *client_stateid, struct compound_hdr *hdr)
{
__be32 *p;
RESERVE_SPACE(12);
WRITE32(OP_RENEW);
WRITE64(client_stateid->cl_clientid);
-
- return 0;
+ hdr->nops++;
}
-static int
-encode_restorefh(struct xdr_stream *xdr)
+static void
+encode_restorefh(struct xdr_stream *xdr, struct compound_hdr *hdr)
{
__be32 *p;
RESERVE_SPACE(4);
WRITE32(OP_RESTOREFH);
-
- return 0;
+ hdr->nops++;
}
static int
-encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg)
+encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1278,36 +1261,32 @@ encode_setacl(struct xdr_stream *xdr, struct nfs_setaclargs *arg)
RESERVE_SPACE(4);
WRITE32(arg->acl_len);
xdr_write_pages(xdr, arg->acl_pages, arg->acl_pgbase, arg->acl_len);
+ hdr->nops++;
return 0;
}
-static int
-encode_savefh(struct xdr_stream *xdr)
+static void
+encode_savefh(struct xdr_stream *xdr, struct compound_hdr *hdr)
{
__be32 *p;
RESERVE_SPACE(4);
WRITE32(OP_SAVEFH);
-
- return 0;
+ hdr->nops++;
}
-static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server)
+static void encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs *arg, const struct nfs_server *server, struct compound_hdr *hdr)
{
- int status;
__be32 *p;
-
- RESERVE_SPACE(4+NFS4_STATEID_SIZE);
- WRITE32(OP_SETATTR);
- WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE);
- if ((status = encode_attrs(xdr, arg->iap, server)))
- return status;
-
- return 0;
+ RESERVE_SPACE(4+NFS4_STATEID_SIZE);
+ WRITE32(OP_SETATTR);
+ WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE);
+ hdr->nops++;
+ encode_attrs(xdr, arg->iap, server);
}
-static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclientid *setclientid)
+static void encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclientid *setclientid, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1322,23 +1301,21 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien
encode_string(xdr, setclientid->sc_uaddr_len, setclientid->sc_uaddr);
RESERVE_SPACE(4);
WRITE32(setclientid->sc_cb_ident);
-
- return 0;
+ hdr->nops++;
}
-static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state)
+static void encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state, struct compound_hdr *hdr)
{
- __be32 *p;
-
- RESERVE_SPACE(12 + NFS4_VERIFIER_SIZE);
- WRITE32(OP_SETCLIENTID_CONFIRM);
- WRITE64(client_state->cl_clientid);
- WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE);
+ __be32 *p;
- return 0;
+ RESERVE_SPACE(12 + NFS4_VERIFIER_SIZE);
+ WRITE32(OP_SETCLIENTID_CONFIRM);
+ WRITE64(client_state->cl_clientid);
+ WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE);
+ hdr->nops++;
}
-static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args)
+static void encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1353,11 +1330,10 @@ static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args
WRITE32(args->count);
xdr_write_pages(xdr, args->pages, args->pgbase, args->count);
-
- return 0;
+ hdr->nops++;
}
-static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid)
+static void encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *stateid, struct compound_hdr *hdr)
{
__be32 *p;
@@ -1365,8 +1341,7 @@ static int encode_delegreturn(struct xdr_stream *xdr, const nfs4_stateid *statei
WRITE32(OP_DELEGRETURN);
WRITEMEM(stateid->data, NFS4_STATEID_SIZE);
- return 0;
-
+ hdr->nops++;
}
/*
* END OF "GENERIC" ENCODE ROUTINES.
@@ -1379,21 +1354,16 @@ static int nfs4_xdr_enc_access(struct rpc_rqst *req, __be32 *p, const struct nfs
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 3,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- status = encode_putfh(&xdr, args->fh);
- if (status != 0)
- goto out;
- status = encode_access(&xdr, args->access);
- if (status != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_access(&xdr, args->access, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1403,21 +1373,17 @@ static int nfs4_xdr_enc_lookup(struct rpc_rqst *req, __be32 *p, const struct nfs
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 4,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
- goto out;
- if ((status = encode_lookup(&xdr, args->name)) != 0)
- goto out;
- if ((status = encode_getfh(&xdr)) != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->dir_fh, &hdr);
+ encode_lookup(&xdr, args->name, &hdr);
+ encode_getfh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1427,18 +1393,16 @@ static int nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, __be32 *p, const struc
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 3,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- if ((status = encode_putrootfh(&xdr)) != 0)
- goto out;
- if ((status = encode_getfh(&xdr)) == 0)
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putrootfh(&xdr, &hdr);
+ encode_getfh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1448,19 +1412,16 @@ static int nfs4_xdr_enc_remove(struct rpc_rqst *req, __be32 *p, const struct nfs
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 3,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- if ((status = encode_putfh(&xdr, args->fh)) != 0)
- goto out;
- if ((status = encode_remove(&xdr, &args->name)) != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_remove(&xdr, &args->name, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1470,27 +1431,20 @@ static int nfs4_xdr_enc_rename(struct rpc_rqst *req, __be32 *p, const struct nfs
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 7,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- if ((status = encode_putfh(&xdr, args->old_dir)) != 0)
- goto out;
- if ((status = encode_savefh(&xdr)) != 0)
- goto out;
- if ((status = encode_putfh(&xdr, args->new_dir)) != 0)
- goto out;
- if ((status = encode_rename(&xdr, args->old_name, args->new_name)) != 0)
- goto out;
- if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
- goto out;
- if ((status = encode_restorefh(&xdr)) != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->old_dir, &hdr);
+ encode_savefh(&xdr, &hdr);
+ encode_putfh(&xdr, args->new_dir, &hdr);
+ encode_rename(&xdr, args->old_name, args->new_name, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_restorefh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1500,27 +1454,20 @@ static int nfs4_xdr_enc_link(struct rpc_rqst *req, __be32 *p, const struct nfs4_
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 7,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- if ((status = encode_putfh(&xdr, args->fh)) != 0)
- goto out;
- if ((status = encode_savefh(&xdr)) != 0)
- goto out;
- if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
- goto out;
- if ((status = encode_link(&xdr, args->name)) != 0)
- goto out;
- if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
- goto out;
- if ((status = encode_restorefh(&xdr)) != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_savefh(&xdr, &hdr);
+ encode_putfh(&xdr, args->dir_fh, &hdr);
+ encode_link(&xdr, args->name, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_restorefh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1530,27 +1477,20 @@ static int nfs4_xdr_enc_create(struct rpc_rqst *req, __be32 *p, const struct nfs
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 7,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- if ((status = encode_putfh(&xdr, args->dir_fh)) != 0)
- goto out;
- if ((status = encode_savefh(&xdr)) != 0)
- goto out;
- if ((status = encode_create(&xdr, args)) != 0)
- goto out;
- if ((status = encode_getfh(&xdr)) != 0)
- goto out;
- if ((status = encode_getfattr(&xdr, args->bitmask)) != 0)
- goto out;
- if ((status = encode_restorefh(&xdr)) != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->dir_fh, &hdr);
+ encode_savefh(&xdr, &hdr);
+ encode_create(&xdr, args, &hdr);
+ encode_getfh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_restorefh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1568,15 +1508,15 @@ static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, __be32 *p, const struct nf
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 2,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- if ((status = encode_putfh(&xdr, args->fh)) == 0)
- status = encode_getfattr(&xdr, args->bitmask);
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1584,23 +1524,18 @@ static int nfs4_xdr_enc_getattr(struct rpc_rqst *req, __be32 *p, const struct nf
*/
static int nfs4_xdr_enc_close(struct rpc_rqst *req, __be32 *p, struct nfs_closeargs *args)
{
- struct xdr_stream xdr;
- struct compound_hdr hdr = {
- .nops = 3,
- };
- int status;
-
- xdr_init_encode(&xdr, &req->rq_snd_buf, p);
- encode_compound_hdr(&xdr, &hdr);
- status = encode_putfh(&xdr, args->fh);
- if(status)
- goto out;
- status = encode_close(&xdr, args);
- if (status != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ struct xdr_stream xdr;
+ struct compound_hdr hdr = {
+ .nops = 0,
+ };
+
+ xdr_init_encode(&xdr, &req->rq_snd_buf, p);
+ encode_compound_hdr(&xdr, &hdr);
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_close(&xdr, args, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1610,33 +1545,20 @@ static int nfs4_xdr_enc_open(struct rpc_rqst *req, __be32 *p, struct nfs_openarg
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 7,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- status = encode_putfh(&xdr, args->fh);
- if (status)
- goto out;
- status = encode_savefh(&xdr);
- if (status)
- goto out;
- status = encode_open(&xdr, args);
- if (status)
- goto out;
- status = encode_getfh(&xdr);
- if (status)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
- if (status)
- goto out;
- status = encode_restorefh(&xdr);
- if (status)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_savefh(&xdr, &hdr);
+ encode_open(&xdr, args, &hdr);
+ encode_getfh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_restorefh(&xdr, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1646,18 +1568,15 @@ static int nfs4_xdr_enc_open_confirm(struct rpc_rqst *req, __be32 *p, struct nfs
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 2,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- status = encode_putfh(&xdr, args->fh);
- if(status)
- goto out;
- status = encode_open_confirm(&xdr, args);
-out:
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_open_confirm(&xdr, args, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1667,21 +1586,16 @@ static int nfs4_xdr_enc_open_noattr(struct rpc_rqst *req, __be32 *p, struct nfs_
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 3,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- status = encode_putfh(&xdr, args->fh);
- if (status)
- goto out;
- status = encode_open(&xdr, args);
- if (status)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_open(&xdr, args, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1691,21 +1605,16 @@ static int nfs4_xdr_enc_open_downgrade(struct rpc_rqst *req, __be32 *p, struct n
{
struct xdr_stream xdr;
struct compound_hdr hdr = {
- .nops = 3,
+ .nops = 0,
};
- int status;
xdr_init_encode(&xdr, &req->rq_snd_buf, p);
encode_compound_hdr(&xdr, &hdr);
- status = encode_putfh(&xdr, args->fh);
- if (status)
- goto out;
- status = encode_open_downgrade(&xdr, args);
- if (status != 0)
- goto out;
- status = encode_getfattr(&xdr, args->bitmask);
-out:
- return status;
+ encode_putfh(&xdr, args->fh, &hdr);
+ encode_open_downgrade(&xdr, args, &hdr);
+ encode_getfattr(&xdr, args->bitmask, &hdr);
+ encode_nops(&hdr);
+ return 0;
}
/*
@@ -1715,18 +1624,15 @@ static int nfs4_xdr_