diff options
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
-rw-r--r-- | fs/nfs/nfs4xdr.c | 1235 |
1 files changed, 543 insertions, 692 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index b916297d2334..d1e4c8f8a0a9 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_enc_lock(struct rpc_rqst *r |