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OpenCloudOS-Kernel
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NFS: Use NFS4_MAX_SESSIONID_LEN directly for decode/encode sessionid 

It's no need to define a temporary variables for NFS4_MAX_SESSIONID_LEN.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Kinglong Mee 2015-09-24 20:57:37 +08:00 committed by Trond Myklebust
parent 39de493e88
commit 590184a6ce
1 changed files with 4 additions and 6 deletions
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10
fs/nfs/callback_xdr.c
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@ -380,13 +380,12 @@ static __be32 decode_sessionid(struct xdr_stream *xdr,
struct nfs4_sessionid *sid)
{
__be32 *p;
int len = NFS4_MAX_SESSIONID_LEN;
p = read_buf(xdr, len);
p = read_buf(xdr, NFS4_MAX_SESSIONID_LEN);
if (unlikely(p == NULL))
return htonl(NFS4ERR_RESOURCE);
memcpy(sid->data, p, len);
memcpy(sid->data, p, NFS4_MAX_SESSIONID_LEN);
return 0;
}
@ -679,13 +678,12 @@ static __be32 encode_sessionid(struct xdr_stream *xdr,
const struct nfs4_sessionid *sid)
{
__be32 *p;
int len = NFS4_MAX_SESSIONID_LEN;
p = xdr_reserve_space(xdr, len);
p = xdr_reserve_space(xdr, NFS4_MAX_SESSIONID_LEN);
if (unlikely(p == NULL))
return htonl(NFS4ERR_RESOURCE);
memcpy(p, sid, len);
memcpy(p, sid, NFS4_MAX_SESSIONID_LEN);
return 0;
}