diff options
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 495d493d3a35..fa3eb361d4f8 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -159,6 +159,8 @@ static int nfs4_stat_to_errno(int); (op_decode_hdr_maxsz) #define encode_lookup_maxsz (op_encode_hdr_maxsz + nfs4_name_maxsz) #define decode_lookup_maxsz (op_decode_hdr_maxsz) +#define encode_lookupp_maxsz (op_encode_hdr_maxsz) +#define decode_lookupp_maxsz (op_decode_hdr_maxsz) #define encode_share_access_maxsz \ (2) #define encode_createmode_maxsz (1 + encode_attrs_maxsz + encode_verifier_maxsz) @@ -618,6 +620,18 @@ static int nfs4_stat_to_errno(int); decode_lookup_maxsz + \ decode_getattr_maxsz + \ decode_getfh_maxsz) +#define NFS4_enc_lookupp_sz (compound_encode_hdr_maxsz + \ + encode_sequence_maxsz + \ + encode_putfh_maxsz + \ + encode_lookupp_maxsz + \ + encode_getattr_maxsz + \ + encode_getfh_maxsz) +#define NFS4_dec_lookupp_sz (compound_decode_hdr_maxsz + \ + decode_sequence_maxsz + \ + decode_putfh_maxsz + \ + decode_lookupp_maxsz + \ + decode_getattr_maxsz + \ + decode_getfh_maxsz) #define NFS4_enc_lookup_root_sz (compound_encode_hdr_maxsz + \ encode_sequence_maxsz + \ encode_putrootfh_maxsz + \ @@ -1368,6 +1382,11 @@ static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struc encode_string(xdr, name->len, name->name); } +static void encode_lookupp(struct xdr_stream *xdr, struct compound_hdr *hdr) +{ + encode_op_hdr(xdr, OP_LOOKUPP, decode_lookupp_maxsz, hdr); +} + static void encode_share_access(struct xdr_stream *xdr, u32 share_access) { __be32 *p; @@ -2123,6 +2142,26 @@ static void nfs4_xdr_enc_lookup(struct rpc_rqst *req, struct xdr_stream *xdr, } /* + * Encode LOOKUPP request + */ +static void nfs4_xdr_enc_lookupp(struct rpc_rqst *req, struct xdr_stream *xdr, + const void *data) +{ + const struct nfs4_lookupp_arg *args = data; + struct compound_hdr hdr = { + .minorversion = nfs4_xdr_minorversion(&args->seq_args), + }; + + encode_compound_hdr(xdr, req, &hdr); + encode_sequence(xdr, &args->seq_args, &hdr); + encode_putfh(xdr, args->fh, &hdr); + encode_lookupp(xdr, &hdr); + encode_getfh(xdr, &hdr); + encode_getfattr(xdr, args->bitmask, &hdr); + encode_nops(&hdr); +} + +/* * Encode LOOKUP_ROOT request */ static void nfs4_xdr_enc_lookup_root(struct rpc_rqst *req, @@ -5058,6 +5097,11 @@ static int decode_lookup(struct xdr_stream *xdr) return decode_op_hdr(xdr, OP_LOOKUP); } +static int decode_lookupp(struct xdr_stream *xdr) +{ + return decode_op_hdr(xdr, OP_LOOKUPP); +} + /* This is too sick! */ static int decode_space_limit(struct xdr_stream *xdr, unsigned long *pagemod_limit) @@ -6238,6 +6282,36 @@ out: } /* + * Decode LOOKUPP response + */ +static int nfs4_xdr_dec_lookupp(struct rpc_rqst *rqstp, struct xdr_stream *xdr, + void *data) +{ + struct nfs4_lookupp_res *res = data; + struct compound_hdr hdr; + int status; + + status = decode_compound_hdr(xdr, &hdr); + if (status) + goto out; + status = decode_sequence(xdr, &res->seq_res, rqstp); + if (status) + goto out; + status = decode_putfh(xdr); + if (status) + goto out; + status = decode_lookupp(xdr); + if (status) + goto out; + status = decode_getfh(xdr, res->fh); + if (status) + goto out; + status = decode_getfattr_label(xdr, res->fattr, res->label, res->server); +out: + return status; +} + +/* * Decode LOOKUP_ROOT response */ static int nfs4_xdr_dec_lookup_root(struct rpc_rqst *rqstp, @@ -7614,6 +7688,7 @@ const struct rpc_procinfo nfs4_procedures[] = { PROC(ACCESS, enc_access, dec_access), PROC(GETATTR, enc_getattr, dec_getattr), PROC(LOOKUP, enc_lookup, dec_lookup), + PROC(LOOKUPP, enc_lookupp, dec_lookupp), PROC(LOOKUP_ROOT, enc_lookup_root, dec_lookup_root), PROC(REMOVE, enc_remove, dec_remove), PROC(RENAME, enc_rename, dec_rename), |