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NFS: Update xdr_encode_foo() functions that we're keeping

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Clean up.  Move the timestamp and the sattr encoder to match the
placement convention of the other helpers, update their coding style,
and refresh their documenting comments.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Chuck Lever 2010-12-14 14:56:20 +00:00 committed by Trond Myklebust
parent 499ff710b2
commit 9d5a643439
1 changed files with 55 additions and 56 deletions
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111
fs/nfs/nfs3xdr.c
View file

@ -166,14 +166,6 @@ xdr_decode_fhandle_stream(struct xdr_stream *xdr, struct nfs_fh *fh)
/*
* Encode/decode time.
*/
static inline __be32 *
xdr_encode_time3(__be32 *p, const struct timespec *timep)
{
*p++ = htonl(timep->tv_sec);
*p++ = htonl(timep->tv_nsec);
return p;
}
static inline __be32 *
xdr_decode_time3(__be32 *p, struct timespec *timep)
{
@ -218,52 +210,6 @@ xdr_decode_fattr(__be32 *p, struct nfs_fattr *fattr)
return p;
}
static inline __be32 *
xdr_encode_sattr(__be32 *p, const struct iattr *attr)
{
if (attr->ia_valid & ATTR_MODE) {
*p++ = xdr_one;
*p++ = htonl(attr->ia_mode & S_IALLUGO);
} else {
*p++ = xdr_zero;
}
if (attr->ia_valid & ATTR_UID) {
*p++ = xdr_one;
*p++ = htonl(attr->ia_uid);
} else {
*p++ = xdr_zero;
}
if (attr->ia_valid & ATTR_GID) {
*p++ = xdr_one;
*p++ = htonl(attr->ia_gid);
} else {
*p++ = xdr_zero;
}
if (attr->ia_valid & ATTR_SIZE) {
*p++ = xdr_one;
p = xdr_encode_hyper(p, (__u64) attr->ia_size);
} else {
*p++ = xdr_zero;
}
if (attr->ia_valid & ATTR_ATIME_SET) {
*p++ = xdr_two;
p = xdr_encode_time3(p, &attr->ia_atime);
} else if (attr->ia_valid & ATTR_ATIME) {
*p++ = xdr_one;
} else {
*p++ = xdr_zero;
}
if (attr->ia_valid & ATTR_MTIME_SET) {
*p++ = xdr_two;
p = xdr_encode_time3(p, &attr->ia_mtime);
} else if (attr->ia_valid & ATTR_MTIME) {
*p++ = xdr_one;
} else {
*p++ = xdr_zero;
}
return p;
}
static inline __be32 *
xdr_decode_wcc_attr(__be32 *p, struct nfs_fattr *fattr)
{
@ -452,6 +398,21 @@ static void encode_nfs_fh3(struct xdr_stream *xdr, const struct nfs_fh *fh)
xdr_encode_opaque(p, fh->data, fh->size);
}
/*
* nfstime3
*
* struct nfstime3 {
* uint32 seconds;
* uint32 nseconds;
* };
*/
static __be32 *xdr_encode_nfstime3(__be32 *p, const struct timespec *timep)
{
*p++ = cpu_to_be32(timep->tv_sec);
*p++ = cpu_to_be32(timep->tv_nsec);
return p;
}
/*
* sattr3
*
@ -538,7 +499,45 @@ static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr)
nbytes += 8;
p = xdr_reserve_space(xdr, nbytes);
xdr_encode_sattr(p, attr);
if (attr->ia_valid & ATTR_MODE) {
*p++ = xdr_one;
*p++ = cpu_to_be32(attr->ia_mode & S_IALLUGO);
} else
*p++ = xdr_zero;
if (attr->ia_valid & ATTR_UID) {
*p++ = xdr_one;
*p++ = cpu_to_be32(attr->ia_uid);
} else
*p++ = xdr_zero;
if (attr->ia_valid & ATTR_GID) {
*p++ = xdr_one;
*p++ = cpu_to_be32(attr->ia_gid);
} else
*p++ = xdr_zero;
if (attr->ia_valid & ATTR_SIZE) {
*p++ = xdr_one;
p = xdr_encode_hyper(p, (u64)attr->ia_size);
} else
*p++ = xdr_zero;
if (attr->ia_valid & ATTR_ATIME_SET) {
*p++ = xdr_two;
p = xdr_encode_nfstime3(p, &attr->ia_atime);
} else if (attr->ia_valid & ATTR_ATIME) {
*p++ = xdr_one;
} else
*p++ = xdr_zero;
if (attr->ia_valid & ATTR_MTIME_SET) {
*p++ = xdr_two;
xdr_encode_nfstime3(p, &attr->ia_mtime);
} else if (attr->ia_valid & ATTR_MTIME) {
*p = xdr_one;
} else
*p = xdr_zero;
}
/*
@ -605,7 +604,7 @@ static void encode_sattrguard3(struct xdr_stream *xdr,
if (args->guard) {
p = xdr_reserve_space(xdr, 4 + 8);
*p++ = xdr_one;
xdr_encode_time3(p, &args->guardtime);
xdr_encode_nfstime3(p, &args->guardtime);
} else {
p = xdr_reserve_space(xdr, 4);
*p = xdr_zero;