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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-11-15 23:03:33 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-02 01:21:46 +0300 |
| commit | 586f1c39daf5c840c742b9be1ec236429f26dc13 (patch) | |
| tree | 89ef5b3c8a2da81c51c16848525e74a1186b6810 /fs/nfs/nfs4xdr.c | |
| parent | cf80516579ceb87b91205e68fb31d5affd5aea8d (diff) | |
| download | linux-586f1c39daf5c840c742b9be1ec236429f26dc13.tar.xz | |
NFSv4: Add encode/decode of the layoutreturn op in DELEGRETURN
Add XDR encoding for the layoutreturn op, and storage for the layoutreturn
arguments to the DELEGRETURN compound.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 73d2a68f0698..84fdcf27138c 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -710,11 +710,13 @@ static int nfs4_stat_to_errno(int); #define NFS4_enc_delegreturn_sz (compound_encode_hdr_maxsz + \ encode_sequence_maxsz + \ encode_putfh_maxsz + \ + encode_layoutreturn_maxsz + \ encode_delegreturn_maxsz + \ encode_getattr_maxsz) #define NFS4_dec_delegreturn_sz (compound_decode_hdr_maxsz + \ decode_sequence_maxsz + \ decode_putfh_maxsz + \ + decode_layoutreturn_maxsz + \ decode_delegreturn_maxsz + \ decode_getattr_maxsz) #define NFS4_enc_getacl_sz (compound_encode_hdr_maxsz + \ @@ -2683,6 +2685,8 @@ static void nfs4_xdr_enc_delegreturn(struct rpc_rqst *req, encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &hdr); encode_putfh(xdr, args->fhandle, &hdr); + if (args->lr_args) + encode_layoutreturn(xdr, args->lr_args, &hdr); encode_getfattr(xdr, args->bitmask, &hdr); encode_delegreturn(xdr, args->stateid, &hdr); encode_nops(&hdr); @@ -6942,6 +6946,12 @@ static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, status = decode_putfh(xdr); if (status != 0) goto out; + if (res->lr_res) { + status = decode_layoutreturn(xdr, res->lr_res); + res->lr_ret = status; + if (status) + goto out; + } status = decode_getfattr(xdr, res->fattr, res->server); if (status != 0) goto out; |