diff options
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 76 |
1 files changed, 32 insertions, 44 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index ace39349670..c560af8c69d 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1950,6 +1950,17 @@ fail: return -EINVAL; } +static void +nfsd4_encode_stateid(struct nfsd4_compoundres *resp, stateid_t *sid) +{ + ENCODE_HEAD; + + RESERVE_SPACE(sizeof(stateid_t)); + WRITE32(sid->si_generation); + WRITEMEM(&sid->si_opaque, sizeof(stateid_opaque_t)); + ADJUST_ARGS(); +} + static __be32 nfsd4_encode_access(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_access *access) { @@ -1969,12 +1980,9 @@ nfsd4_encode_close(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_c { ENCODE_SEQID_OP_HEAD; - if (!nfserr) { - RESERVE_SPACE(sizeof(stateid_t)); - WRITE32(close->cl_stateid.si_generation); - WRITEMEM(&close->cl_stateid.si_opaque, sizeof(stateid_opaque_t)); - ADJUST_ARGS(); - } + if (!nfserr) + nfsd4_encode_stateid(resp, &close->cl_stateid); + ENCODE_SEQID_OP_TAIL(close->cl_stateowner); return nfserr; } @@ -2074,12 +2082,9 @@ nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lo { ENCODE_SEQID_OP_HEAD; - if (!nfserr) { - RESERVE_SPACE(4 + sizeof(stateid_t)); - WRITE32(lock->lk_resp_stateid.si_generation); - WRITEMEM(&lock->lk_resp_stateid.si_opaque, sizeof(stateid_opaque_t)); - ADJUST_ARGS(); - } else if (nfserr == nfserr_denied) + if (!nfserr) + nfsd4_encode_stateid(resp, &lock->lk_resp_stateid); + else if (nfserr == nfserr_denied) nfsd4_encode_lock_denied(resp, &lock->lk_denied); ENCODE_SEQID_OP_TAIL(lock->lk_replay_owner); @@ -2099,13 +2104,9 @@ nfsd4_encode_locku(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_l { ENCODE_SEQID_OP_HEAD; - if (!nfserr) { - RESERVE_SPACE(sizeof(stateid_t)); - WRITE32(locku->lu_stateid.si_generation); - WRITEMEM(&locku->lu_stateid.si_opaque, sizeof(stateid_opaque_t)); - ADJUST_ARGS(); - } - + if (!nfserr) + nfsd4_encode_stateid(resp, &locku->lu_stateid); + ENCODE_SEQID_OP_TAIL(locku->lu_stateowner); return nfserr; } @@ -2133,9 +2134,8 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op if (nfserr) goto out; - RESERVE_SPACE(40 + sizeof(stateid_t)); - WRITE32(open->op_stateid.si_generation); - WRITEMEM(&open->op_stateid.si_opaque, sizeof(stateid_opaque_t)); + nfsd4_encode_stateid(resp, &open->op_stateid); + RESERVE_SPACE(40); WRITECINFO(open->op_cinfo); WRITE32(open->op_rflags); WRITE32(2); @@ -2148,10 +2148,8 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op case NFS4_OPEN_DELEGATE_NONE: break; case NFS4_OPEN_DELEGATE_READ: - RESERVE_SPACE(20 + sizeof(stateid_t)); - WRITE32(open->op_delegate_stateid.si_generation); - WRITEMEM(&open->op_delegate_stateid.si_opaque, - sizeof(stateid_opaque_t)); + nfsd4_encode_stateid(resp, &open->op_delegate_stateid); + RESERVE_SPACE(20); WRITE32(open->op_recall); /* @@ -2164,10 +2162,8 @@ nfsd4_encode_open(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_op ADJUST_ARGS(); break; case NFS4_OPEN_DELEGATE_WRITE: - RESERVE_SPACE(32 + sizeof(stateid_t)); - WRITE32(open->op_delegate_stateid.si_generation); - WRITEMEM(&open->op_delegate_stateid.si_opaque, - sizeof(stateid_opaque_t)); + nfsd4_encode_stateid(resp, &open->op_delegate_stateid); + RESERVE_SPACE(32); WRITE32(0); /* @@ -2199,13 +2195,9 @@ static __be32 nfsd4_encode_open_confirm(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_confirm *oc) { ENCODE_SEQID_OP_HEAD; - - if (!nfserr) { - RESERVE_SPACE(sizeof(stateid_t)); - WRITE32(oc->oc_resp_stateid.si_generation); - WRITEMEM(&oc->oc_resp_stateid.si_opaque, sizeof(stateid_opaque_t)); - ADJUST_ARGS(); - } + + if (!nfserr) + nfsd4_encode_stateid(resp, &oc->oc_resp_stateid); ENCODE_SEQID_OP_TAIL(oc->oc_stateowner); return nfserr; @@ -2215,13 +2207,9 @@ static __be32 nfsd4_encode_open_downgrade(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_open_downgrade *od) { ENCODE_SEQID_OP_HEAD; - - if (!nfserr) { - RESERVE_SPACE(sizeof(stateid_t)); - WRITE32(od->od_stateid.si_generation); - WRITEMEM(&od->od_stateid.si_opaque, sizeof(stateid_opaque_t)); - ADJUST_ARGS(); - } + + if (!nfserr) + nfsd4_encode_stateid(resp, &od->od_stateid); ENCODE_SEQID_OP_TAIL(od->od_stateowner); return nfserr; |