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[PATCH] xdr annotations: fs/nfs/callback*

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on-the-wire data is big-endian

[mostly pulled from Alexey's patch]

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Acked-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro 2006-10-19 23:28:51 -07:00 committed by Linus Torvalds
parent e6f684f644
commit 5704fdeb41
2 changed files with 24 additions and 24 deletions
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4
fs/nfs/callback.h
View File

@ -31,10 +31,10 @@ struct cb_compound_hdr_arg {
};
struct cb_compound_hdr_res {
uint32_t *status;
__be32 *status;
int taglen;
const char *tag;
uint32_t *nops;
__be32 *nops;
};
struct cb_getattrargs {

44
fs/nfs/callback_xdr.c
View File

@ -41,19 +41,19 @@ static __be32 nfs4_callback_null(struct svc_rqst *rqstp, void *argp, void *resp)
return htonl(NFS4_OK);
}
static int nfs4_decode_void(struct svc_rqst *rqstp, uint32_t *p, void *dummy)
static int nfs4_decode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
{
return xdr_argsize_check(rqstp, p);
}
static int nfs4_encode_void(struct svc_rqst *rqstp, uint32_t *p, void *dummy)
static int nfs4_encode_void(struct svc_rqst *rqstp, __be32 *p, void *dummy)
{
return xdr_ressize_check(rqstp, p);
}
static uint32_t *read_buf(struct xdr_stream *xdr, int nbytes)
static __be32 *read_buf(struct xdr_stream *xdr, int nbytes)
{
uint32_t *p;
__be32 *p;
p = xdr_inline_decode(xdr, nbytes);
if (unlikely(p == NULL))
@ -63,7 +63,7 @@ static uint32_t *read_buf(struct xdr_stream *xdr, int nbytes)
static __be32 decode_string(struct xdr_stream *xdr, unsigned int *len, const char **str)
{
uint32_t *p;
__be32 *p;
p = read_buf(xdr, 4);
if (unlikely(p == NULL))
@ -83,7 +83,7 @@ static __be32 decode_string(struct xdr_stream *xdr, unsigned int *len, const cha
static __be32 decode_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
{
uint32_t *p;
__be32 *p;
p = read_buf(xdr, 4);
if (unlikely(p == NULL))
@ -101,7 +101,7 @@ static __be32 decode_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
static __be32 decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)
{
uint32_t *p;
__be32 *p;
unsigned int attrlen;
p = read_buf(xdr, 4);
@ -120,7 +120,7 @@ static __be32 decode_bitmap(struct xdr_stream *xdr, uint32_t *bitmap)
static __be32 decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)
{
uint32_t *p;
__be32 *p;
p = read_buf(xdr, 16);
if (unlikely(p == NULL))
@ -131,7 +131,7 @@ static __be32 decode_stateid(struct xdr_stream *xdr, nfs4_stateid *stateid)
static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound_hdr_arg *hdr)
{
uint32_t *p;
__be32 *p;
unsigned int minor_version;
__be32 status;
@ -161,7 +161,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound
static __be32 decode_op_hdr(struct xdr_stream *xdr, unsigned int *op)
{
uint32_t *p;
__be32 *p;
p = read_buf(xdr, 4);
if (unlikely(p == NULL))
return htonl(NFS4ERR_RESOURCE);
@ -185,7 +185,7 @@ out:
static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, struct cb_recallargs *args)
{
uint32_t *p;
__be32 *p;
__be32 status;
args->addr = &rqstp->rq_addr;
@ -206,7 +206,7 @@ out:
static __be32 encode_string(struct xdr_stream *xdr, unsigned int len, const char *str)
{
uint32_t *p;
__be32 *p;
p = xdr_reserve_space(xdr, 4 + len);
if (unlikely(p == NULL))
@ -217,10 +217,10 @@ static __be32 encode_string(struct xdr_stream *xdr, unsigned int len, const char
#define CB_SUPPORTED_ATTR0 (FATTR4_WORD0_CHANGE|FATTR4_WORD0_SIZE)
#define CB_SUPPORTED_ATTR1 (FATTR4_WORD1_TIME_METADATA|FATTR4_WORD1_TIME_MODIFY)
static __be32 encode_attr_bitmap(struct xdr_stream *xdr, const uint32_t *bitmap, uint32_t **savep)
static __be32 encode_attr_bitmap(struct xdr_stream *xdr, const uint32_t *bitmap, __be32 **savep)
{
uint32_t bm[2];
uint32_t *p;
__be32 bm[2];
__be32 *p;
bm[0] = htonl(bitmap[0] & CB_SUPPORTED_ATTR0);
bm[1] = htonl(bitmap[1] & CB_SUPPORTED_ATTR1);
@ -249,7 +249,7 @@ static __be32 encode_attr_bitmap(struct xdr_stream *xdr, const uint32_t *bitmap,
static __be32 encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t change)
{
uint32_t *p;
__be32 *p;
if (!(bitmap[0] & FATTR4_WORD0_CHANGE))
return 0;
@ -262,7 +262,7 @@ static __be32 encode_attr_change(struct xdr_stream *xdr, const uint32_t *bitmap,
static __be32 encode_attr_size(struct xdr_stream *xdr, const uint32_t *bitmap, uint64_t size)
{
uint32_t *p;
__be32 *p;
if (!(bitmap[0] & FATTR4_WORD0_SIZE))
return 0;
@ -275,7 +275,7 @@ static __be32 encode_attr_size(struct xdr_stream *xdr, const uint32_t *bitmap, u
static __be32 encode_attr_time(struct xdr_stream *xdr, const struct timespec *time)
{
uint32_t *p;
__be32 *p;
p = xdr_reserve_space(xdr, 12);
if (unlikely(p == 0))
@ -317,7 +317,7 @@ static __be32 encode_compound_hdr_res(struct xdr_stream *xdr, struct cb_compound
static __be32 encode_op_hdr(struct xdr_stream *xdr, uint32_t op, __be32 res)
{
uint32_t *p;
__be32 *p;
p = xdr_reserve_space(xdr, 8);
if (unlikely(p == NULL))
@ -329,7 +329,7 @@ static __be32 encode_op_hdr(struct xdr_stream *xdr, uint32_t op, __be32 res)
static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, const struct cb_getattrres *res)
{
uint32_t *savep = NULL;
__be32 *savep = NULL;
__be32 status = res->status;
if (unlikely(status != 0))
@ -404,7 +404,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
struct cb_compound_hdr_arg hdr_arg;
struct cb_compound_hdr_res hdr_res;
struct xdr_stream xdr_in, xdr_out;
uint32_t *p;
__be32 *p;
__be32 status;
unsigned int nops = 1;
@ -412,7 +412,7 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *r
xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base);
p = (uint32_t*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len);
xdr_init_encode(&xdr_out, &rqstp->rq_res, p);
decode_compound_hdr_arg(&xdr_in, &hdr_arg);