diff options
-rw-r--r-- | fs/nfs/nfs4xdr.c | 490 |
1 files changed, 245 insertions, 245 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 7dde309..29656c5 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -755,12 +755,12 @@ static int encode_commit(struct xdr_stream *xdr, const struct nfs_writeargs *arg { __be32 *p; - RESERVE_SPACE(16); - WRITE32(OP_COMMIT); - WRITE64(args->offset); - WRITE32(args->count); + RESERVE_SPACE(16); + WRITE32(OP_COMMIT); + WRITE64(args->offset); + WRITE32(args->count); - return 0; + return 0; } static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *create) @@ -797,25 +797,25 @@ static int encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg *c static int encode_getattr_one(struct xdr_stream *xdr, uint32_t bitmap) { - __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); + return 0; } static int encode_getattr_two(struct xdr_stream *xdr, uint32_t bm0, uint32_t bm1) { - __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); + return 0; } static int encode_getfattr(struct xdr_stream *xdr, const u32* bitmask) @@ -959,17 +959,17 @@ static void encode_share_access(struct xdr_stream *xdr, fmode_t fmode) RESERVE_SPACE(8); 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); + 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 */ } @@ -998,13 +998,13 @@ 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); } } @@ -1014,13 +1014,13 @@ 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); } } @@ -1030,17 +1030,17 @@ static inline void encode_delegation_type(struct xdr_stream *xdr, fmode_t delega 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(); } } @@ -1077,17 +1077,17 @@ static int encode_open(struct xdr_stream *xdr, const struct nfs_openargs *arg) 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; } @@ -1132,12 +1132,12 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh) static int encode_putrootfh(struct xdr_stream *xdr) { - __be32 *p; + __be32 *p; - RESERVE_SPACE(4); - WRITE32(OP_PUTROOTFH); + RESERVE_SPACE(4); + WRITE32(OP_PUTROOTFH); - return 0; + return 0; } static void encode_stateid(struct xdr_stream *xdr, const struct nfs_open_context *ctx) @@ -1297,14 +1297,14 @@ static int encode_setattr(struct xdr_stream *xdr, const struct nfs_setattrargs * int status; __be32 *p; - RESERVE_SPACE(4+NFS4_STATEID_SIZE); - WRITE32(OP_SETATTR); + RESERVE_SPACE(4+NFS4_STATEID_SIZE); + WRITE32(OP_SETATTR); WRITEMEM(arg->stateid.data, NFS4_STATEID_SIZE); - if ((status = encode_attrs(xdr, arg->iap, server))) + if ((status = encode_attrs(xdr, arg->iap, server))) return status; - return 0; + return 0; } static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclientid *setclientid) @@ -1328,14 +1328,14 @@ static int encode_setclientid(struct xdr_stream *xdr, const struct nfs4_setclien static int encode_setclientid_confirm(struct xdr_stream *xdr, const struct nfs_client *client_state) { - __be32 *p; + __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); + RESERVE_SPACE(12 + NFS4_VERIFIER_SIZE); + WRITE32(OP_SETCLIENTID_CONFIRM); + WRITE64(client_state->cl_clientid); + WRITEMEM(client_state->cl_confirm.data, NFS4_VERIFIER_SIZE); - return 0; + return 0; } static int encode_write(struct xdr_stream *xdr, const struct nfs_writeargs *args) @@ -1584,23 +1584,23 @@ 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); + 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; + return status; } /* @@ -1875,25 +1875,24 @@ out: * Encode an SETATTR request */ static int nfs4_xdr_enc_setattr(struct rpc_rqst *req, __be32 *p, struct nfs_setattrargs *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_setattr(&xdr, args, args->server); - if(status) - goto out; + 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_setattr(&xdr, args, args->server); + if(status) + goto out; status = encode_getfattr(&xdr, args->bitmask); out: - return status; + return status; } /* @@ -3343,27 +3342,27 @@ static int decode_lookup(struct xdr_stream *xdr) /* This is too sick! */ static int decode_space_limit(struct xdr_stream *xdr, u64 *maxsize) { - __be32 *p; + __be32 *p; uint32_t limit_type, nblocks, blocksize; READ_BUF(12); READ32(limit_type); switch (limit_type) { - case 1: - READ64(*maxsize); - break; - case 2: - READ32(nblocks); - READ32(blocksize); - *maxsize = (uint64_t)nblocks * (uint64_t)blocksize; + case 1: + READ64(*maxsize); + break; + case 2: + READ32(nblocks); + READ32(blocksize); + *maxsize = (uint64_t)nblocks * (uint64_t)blocksize; } return 0; } static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) { - __be32 *p; - uint32_t delegation_type; + __be32 *p; + uint32_t delegation_type; READ_BUF(4); READ32(delegation_type); @@ -3374,13 +3373,14 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) READ_BUF(NFS4_STATEID_SIZE+4); COPYMEM(res->delegation.data, NFS4_STATEID_SIZE); READ32(res->do_recall); + switch (delegation_type) { - case NFS4_OPEN_DELEGATE_READ: - res->delegation_type = FMODE_READ; - break; - case NFS4_OPEN_DELEGATE_WRITE: - res->delegation_type = FMODE_WRITE|FMODE_READ; - if (decode_space_limit(xdr, &res->maxsize) < 0) + case NFS4_OPEN_DELEGATE_READ: + res->delegation_type = FMODE_READ; + break; + case NFS4_OPEN_DELEGATE_WRITE: + res->delegation_type = FMODE_WRITE|FMODE_READ; + if (decode_space_limit(xdr, &res->maxsize) < 0) return -EIO; } return decode_ace(xdr, NULL, res->server->nfs_client); @@ -3388,27 +3388,27 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) { - __be32 *p; + __be32 *p; uint32_t savewords, bmlen, i; - int status; + int status; - status = decode_op_hdr(xdr, OP_OPEN); + status = decode_op_hdr(xdr, OP_OPEN); if (status != -EIO) nfs_increment_open_seqid(status, res->seqid); - if (status) - return status; - READ_BUF(NFS4_STATEID_SIZE); - COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); + if (status) + return status; + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); - decode_change_info(xdr, &res->cinfo); + decode_change_info(xdr, &res->cinfo); - READ_BUF(8); - READ32(res->rflags); - READ32(bmlen); - if (bmlen > 10) - goto xdr_error; + READ_BUF(8); + READ32(res->rflags); + READ32(bmlen); + if (bmlen > 10) + goto xdr_error; - READ_BUF(bmlen << 2); + READ_BUF(bmlen << 2); savewords = min_t(uint32_t, bmlen, NFS4_BITMAP_SIZE); for (i = 0; i < savewords; ++i) READ32(res->attrset[i]); @@ -3423,17 +3423,17 @@ xdr_error: static int decode_open_confirm(struct xdr_stream *xdr, struct nfs_open_confirmres *res) { - __be32 *p; + __be32 *p; int status; - status = decode_op_hdr(xdr, OP_OPEN_CONFIRM); + status = decode_op_hdr(xdr, OP_OPEN_CONFIRM); if (status != -EIO) nfs_increment_open_seqid(status, res->seqid); - if (status) - return status; - READ_BUF(NFS4_STATEID_SIZE); - COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); - return 0; + if (status) + return status; + READ_BUF(NFS4_STATEID_SIZE); + COPYMEM(res->stateid.data, NFS4_STATEID_SIZE); + return 0; } static int decode_open_downgrade(struct xdr_stream *xdr, struct nfs_closeres *res) @@ -3794,23 +3794,23 @@ static int decode_delegreturn(struct xdr_stream *xdr) */ static int nfs4_xdr_dec_open_downgrade(struct rpc_rqst *rqstp, __be32 *p, struct nfs_closeres *res) { - struct xdr_stream xdr; - struct compound_hdr hdr; - int status; - - xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - status = decode_compound_hdr(&xdr, &hdr); - if (status) - goto out; - status = decode_putfh(&xdr); - if (status) - goto out; - status = decode_open_downgrade(&xdr, res); + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_putfh(&xdr); + if (status) + goto out; + status = decode_open_downgrade(&xdr, res); if (status != 0) goto out; decode_getfattr(&xdr, res->fattr, res->server); out: - return status; + return status; } /* @@ -4023,7 +4023,6 @@ static int nfs4_xdr_dec_getattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs4_g status = decode_getfattr(&xdr, res->fattr, res->server); out: return status; - } /* @@ -4032,21 +4031,22 @@ out: static int nfs4_xdr_enc_setacl(struct rpc_rqst *req, __be32 *p, struct nfs_setaclargs *args) { - struct xdr_stream xdr; - struct compound_hdr hdr = { - .nops = 2, - }; - 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_setacl(&xdr, args); + struct xdr_stream xdr; + struct compound_hdr hdr = { + .nops = 2, + }; + 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_setacl(&xdr, args); out: - return status; + return status; } + /* * Decode SETACL response */ @@ -4097,18 +4097,18 @@ out: */ static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, __be32 *p, struct nfs_closeres *res) { - struct xdr_stream xdr; - struct compound_hdr hdr; - int status; - - xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - status = decode_compound_hdr(&xdr, &hdr); - if (status) - goto out; - status = decode_putfh(&xdr); - if (status) - goto out; - status = decode_close(&xdr, res); + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_putfh(&xdr); + if (status) + goto out; + status = decode_close(&xdr, res); if (status != 0) goto out; /* @@ -4119,7 +4119,7 @@ static int nfs4_xdr_dec_close(struct rpc_rqst *rqstp, __be32 *p, struct nfs_clos */ decode_getfattr(&xdr, res->fattr, res->server); out: - return status; + return status; } /* @@ -4127,23 +4127,23 @@ out: */ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openres *res) { - struct xdr_stream xdr; - struct compound_hdr hdr; - int status; - - xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - status = decode_compound_hdr(&xdr, &hdr); - if (status) - goto out; - status = decode_putfh(&xdr); - if (status) - goto out; - status = decode_savefh(&xdr); + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_putfh(&xdr); + if (status) + goto out; + status = decode_savefh(&xdr); + if (status) + goto out; + status = decode_open(&xdr, res); if (status) goto out; - status = decode_open(&xdr, res); - if (status) - goto out; if (decode_getfh(&xdr, &res->fh) != 0) goto out; if (decode_getfattr(&xdr, res->f_attr, res->server) != 0) @@ -4152,7 +4152,7 @@ static int nfs4_xdr_dec_open(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openr goto out; decode_getfattr(&xdr, res->dir_attr, res->server); out: - return status; + return status; } /* @@ -4160,20 +4160,20 @@ out: */ static int nfs4_xdr_dec_open_confirm(struct rpc_rqst *rqstp, __be32 *p, struct nfs_open_confirmres *res) { - struct xdr_stream xdr; - struct compound_hdr hdr; - int status; - - xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - status = decode_compound_hdr(&xdr, &hdr); - if (status) - goto out; - status = decode_putfh(&xdr); - if (status) - goto out; - status = decode_open_confirm(&xdr, res); + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_putfh(&xdr); + if (status) + goto out; + status = decode_open_confirm(&xdr, res); out: - return status; + return status; } /* @@ -4181,23 +4181,23 @@ out: */ static int nfs4_xdr_dec_open_noattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs_openres *res) { - struct xdr_stream xdr; - struct compound_hdr hdr; - int status; - - xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - status = decode_compound_hdr(&xdr, &hdr); - if (status) - goto out; - status = decode_putfh(&xdr); - if (status) - goto out; - status = decode_open(&xdr, res); - if (status) - goto out; + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_putfh(&xdr); + if (status) + goto out; + status = decode_open(&xdr, res); + if (status) + goto out; decode_getfattr(&xdr, res->f_attr, res->server); out: - return status; + return status; } /* @@ -4205,25 +4205,25 @@ out: */ static int nfs4_xdr_dec_setattr(struct rpc_rqst *rqstp, __be32 *p, struct nfs_setattrres *res) { - struct xdr_stream xdr; - struct compound_hdr hdr; - int status; - - xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); - status = decode_compound_hdr(&xdr, &hdr); - if (status) - goto out; - status = decode_putfh(&xdr); - if (status) - goto out; - status = decode_setattr(&xdr, res); - if (status) - goto out; + struct xdr_stream xdr; + struct compound_hdr hdr; + int status; + + xdr_init_decode(&xdr, &rqstp->rq_rcv_buf, p); + status = decode_compound_hdr(&xdr, &hdr); + if (status) + goto out; + status = decode_putfh(&xdr); + if (status) + goto out; + status = decode_setattr(&xdr, res); + if (status) + goto out; status = decode_getfattr(&xdr, res->fattr, res->server); if (status == NFS4ERR_DELAY) status = 0; out: - return status; + return status; } /* @@ -4707,7 +4707,7 @@ nfs4_stat_to_errno(int stat) .p_replen = NFS4_##restype##_sz, \ .p_statidx = NFSPROC4_CLNT_##proc, \ .p_name = #proc, \ - } +} struct rpc_procinfo nfs4_procedures[] = { PROC(READ, enc_read, dec_read), |