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NFSD OFFLOAD_STATUS xdr

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Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Olga Kornievskaia
2018-07-20 18:19:18 -04:00
committed by J. Bruce Fields
parent 9eb190fca8
commit 6308bc98e8
3 changed files with 55 additions and 2 deletions
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27
fs/nfsd/nfs4xdr.c
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@@ -1767,6 +1767,13 @@ nfsd4_decode_copy(struct nfsd4_compoundargs *argp, struct nfsd4_copy *copy)
DECODE_TAIL;
}
static __be32
nfsd4_decode_offload_status(struct nfsd4_compoundargs *argp,
struct nfsd4_offload_status *os)
{
return nfsd4_decode_stateid(argp, &os->stateid);
}
static __be32
nfsd4_decode_seek(struct nfsd4_compoundargs *argp, struct nfsd4_seek *seek)
{
@@ -1874,7 +1881,7 @@ static const nfsd4_dec nfsd4_dec_ops[] = {
[OP_LAYOUTERROR] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_LAYOUTSTATS] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_OFFLOAD_CANCEL] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_OFFLOAD_STATUS] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_OFFLOAD_STATUS] = (nfsd4_dec)nfsd4_decode_offload_status,
[OP_READ_PLUS] = (nfsd4_dec)nfsd4_decode_notsupp,
[OP_SEEK] = (nfsd4_dec)nfsd4_decode_seek,
[OP_WRITE_SAME] = (nfsd4_dec)nfsd4_decode_notsupp,
@@ -4256,6 +4263,22 @@ nfsd4_encode_copy(struct nfsd4_compoundres *resp, __be32 nfserr,
return 0;
}
static __be32
nfsd4_encode_offload_status(struct nfsd4_compoundres *resp, __be32 nfserr,
struct nfsd4_offload_status *os)
{
struct xdr_stream *xdr = &resp->xdr;
__be32 *p;
p = xdr_reserve_space(xdr, 8 + 4);
if (!p)
return nfserr_resource;
p = xdr_encode_hyper(p, os->count);
*p++ = cpu_to_be32(0);
return nfserr;
}
static __be32
nfsd4_encode_seek(struct nfsd4_compoundres *resp, __be32 nfserr,
struct nfsd4_seek *seek)
@@ -4359,7 +4382,7 @@ static const nfsd4_enc nfsd4_enc_ops[] = {
[OP_LAYOUTERROR] = (nfsd4_enc)nfsd4_encode_noop,
[OP_LAYOUTSTATS] = (nfsd4_enc)nfsd4_encode_noop,
[OP_OFFLOAD_CANCEL] = (nfsd4_enc)nfsd4_encode_noop,
[OP_OFFLOAD_STATUS] = (nfsd4_enc)nfsd4_encode_noop,
[OP_OFFLOAD_STATUS] = (nfsd4_enc)nfsd4_encode_offload_status,
[OP_READ_PLUS] = (nfsd4_enc)nfsd4_encode_noop,
[OP_SEEK] = (nfsd4_enc)nfsd4_encode_seek,
[OP_WRITE_SAME] = (nfsd4_enc)nfsd4_encode_noop,