From: Al Viro Date: Fri, 20 Oct 2006 06:28:51 +0000 (-0700) Subject: [PATCH] xdr annotations: fs/nfs/callback* X-Git-Tag: v2.6.19-rc3~74 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5704fdeb41c9fb282ae576516f221ea0b8f64b2b;p=linux-2.6 [PATCH] xdr annotations: fs/nfs/callback* on-the-wire data is big-endian [mostly pulled from Alexey's patch] Signed-off-by: Al Viro Acked-by: Trond Myklebust Acked-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h index 6921d82b85..db3d7919c6 100644 --- a/fs/nfs/callback.h +++ b/fs/nfs/callback.h @@ -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 { diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 909a1408bc..f8ea1f51f5 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -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);