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NFSD: Replace READ* macros in nfsd4_decode_open()

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Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever 2020-11-01 12:04:06 -05:00
parent 1708e50b01
commit 61e5e0b3ec
1 changed files with 10 additions and 14 deletions
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24
fs/nfsd/nfs4xdr.c
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@ -1124,7 +1124,7 @@ nfsd4_decode_open_claim4(struct nfsd4_compoundargs *argp,
static __be32
nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
{
DECODE_HEAD;
__be32 status;
u32 dummy;
memset(open->op_bmval, 0, sizeof(open->op_bmval));
@ -1132,28 +1132,24 @@ nfsd4_decode_open(struct nfsd4_compoundargs *argp, struct nfsd4_open *open)
open->op_openowner = NULL;
open->op_xdr_error = 0;
/* seqid, share_access, share_deny, clientid, ownerlen */
READ_BUF(4);
open->op_seqid = be32_to_cpup(p++);
/* decode, yet ignore deleg_when until supported */
if (xdr_stream_decode_u32(argp->xdr, &open->op_seqid) < 0)
return nfserr_bad_xdr;
/* deleg_want is ignored */
status = nfsd4_decode_share_access(argp, &open->op_share_access,
&open->op_deleg_want, &dummy);
if (status)
goto xdr_error;
return status;
status = nfsd4_decode_share_deny(argp, &open->op_share_deny);
if (status)
goto xdr_error;
READ_BUF(sizeof(clientid_t));
COPYMEM(&open->op_clientid, sizeof(clientid_t));
status = nfsd4_decode_opaque(argp, &open->op_owner);
return status;
status = nfsd4_decode_state_owner4(argp, &open->op_clientid,
&open->op_owner);
if (status)
goto xdr_error;
return status;
status = nfsd4_decode_openflag4(argp, open);
if (status)
return status;
status = nfsd4_decode_open_claim4(argp, open);
DECODE_TAIL;
return nfsd4_decode_open_claim4(argp, open);
}
static __be32