From 6f723f7710024bb151ca8c5277ce8c71beec4db8 Mon Sep 17 00:00:00 2001 From: Benny Halevy Date: Fri, 14 Aug 2009 17:19:37 +0300 Subject: [PATCH] nfs: nfs4xdr: get rid of READ32 s/READ32\((.*)\)/\1 = be32_to_cpup(p++)/ Signed-off-by: Benny Halevy Signed-off-by: Trond Myklebust --- fs/nfs/nfs4xdr.c | 145 +++++++++++++++++++++++------------------------ 1 file changed, 72 insertions(+), 73 deletions(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index efa78ad98228..5f6b46f17c5b 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2433,7 +2433,6 @@ static int nfs4_xdr_enc_get_lease_time(struct rpc_rqst *req, uint32_t *p, * task to translate them into Linux-specific versions which are more * consistent with the style used in NFSv2/v3... */ -#define READ32(x) (x) = ntohl(*p++) #define READ64(x) do { \ (x) = (u64)ntohl(*p++) << 32; \ (x) |= ntohl(*p++); \ @@ -2464,7 +2463,7 @@ static int decode_opaque_inline(struct xdr_stream *xdr, unsigned int *len, char __be32 *p; READ_BUF(4); - READ32(*len); + *len = be32_to_cpup(p++); READ_BUF(*len); *string = (char *)p; return 0; @@ -2475,13 +2474,13 @@ static int decode_compound_hdr(struct xdr_stream *xdr, struct compound_hdr *hdr) __be32 *p; READ_BUF(8); - READ32(hdr->status); - READ32(hdr->taglen); + hdr->status = be32_to_cpup(p++); + hdr->taglen = be32_to_cpup(p++); READ_BUF(hdr->taglen + 4); hdr->tag = (char *)p; p += XDR_QUADLEN(hdr->taglen); - READ32(hdr->nops); + hdr->nops = be32_to_cpup(p++); if (unlikely(hdr->nops < 1)) return nfs4_stat_to_errno(hdr->status); return 0; @@ -2494,14 +2493,14 @@ static int decode_op_hdr(struct xdr_stream *xdr, enum nfs_opnum4 expected) int32_t nfserr; READ_BUF(8); - READ32(opnum); + opnum = be32_to_cpup(p++); if (opnum != expected) { dprintk("nfs: Server returned operation" " %d but we issued a request for %d\n", opnum, expected); return -EIO; } - READ32(nfserr); + nfserr = be32_to_cpup(p++); if (nfserr != NFS_OK) return nfs4_stat_to_errno(nfserr); return 0; @@ -2524,14 +2523,14 @@ static int decode_attr_bitmap(struct xdr_stream *xdr, uint32_t *bitmap) __be32 *p; READ_BUF(4); - READ32(bmlen); + bmlen = be32_to_cpup(p++); bitmap[0] = bitmap[1] = 0; READ_BUF((bmlen << 2)); if (bmlen > 0) { - READ32(bitmap[0]); + bitmap[0] = be32_to_cpup(p++); if (bmlen > 1) - READ32(bitmap[1]); + bitmap[1] = be32_to_cpup(p++); } return 0; } @@ -2541,7 +2540,7 @@ static inline int decode_attr_length(struct xdr_stream *xdr, uint32_t *attrlen, __be32 *p; READ_BUF(4); - READ32(*attrlen); + *attrlen = be32_to_cpup(p++); *savep = xdr->p; return 0; } @@ -2567,7 +2566,7 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t * return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_TYPE)) { READ_BUF(4); - READ32(*type); + *type = be32_to_cpup(p++); if (*type < NF4REG || *type > NF4NAMEDATTR) { dprintk("%s: bad type %d\n", __func__, *type); return -EIO; @@ -2625,7 +2624,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_LINK_SUPPORT)) { READ_BUF(4); - READ32(*res); + *res = be32_to_cpup(p++); bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT; } dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true"); @@ -2641,7 +2640,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_SYMLINK_SUPPORT)) { READ_BUF(4); - READ32(*res); + *res = be32_to_cpup(p++); bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT; } dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true"); @@ -2679,7 +2678,7 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_LEASE_TIME)) { READ_BUF(4); - READ32(*res); + *res = be32_to_cpup(p++); bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME; } dprintk("%s: file size=%u\n", __func__, (unsigned int)*res); @@ -2695,7 +2694,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_ACLSUPPORT)) { READ_BUF(4); - READ32(*res); + *res = be32_to_cpup(p++); bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT; } dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res); @@ -2796,7 +2795,7 @@ static int decode_pathname(struct xdr_stream *xdr, struct nfs4_pathname *path) int status = 0; READ_BUF(4); - READ32(n); + n = be32_to_cpup(p++); if (n == 0) goto root_path; dprintk("path "); @@ -2848,7 +2847,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st if (unlikely(status != 0)) goto out; READ_BUF(4); - READ32(n); + n = be32_to_cpup(p++); if (n <= 0) goto out_eio; res->nlocations = 0; @@ -2857,7 +2856,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st struct nfs4_fs_location *loc = &res->locations[res->nlocations]; READ_BUF(4); - READ32(m); + m = be32_to_cpup(p++); loc->nservers = 0; dprintk("%s: servers ", __func__); @@ -2928,7 +2927,7 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXLINK)) { READ_BUF(4); - READ32(*maxlink); + *maxlink = be32_to_cpup(p++); bitmap[0] &= ~FATTR4_WORD0_MAXLINK; } dprintk("%s: maxlink=%u\n", __func__, *maxlink); @@ -2945,7 +2944,7 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXNAME)) { READ_BUF(4); - READ32(*maxname); + *maxname = be32_to_cpup(p++); bitmap[0] &= ~FATTR4_WORD0_MAXNAME; } dprintk("%s: maxname=%u\n", __func__, *maxname); @@ -3005,7 +3004,7 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, umode_t *m return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_MODE)) { READ_BUF(4); - READ32(tmp); + tmp = be32_to_cpup(p++); *mode = tmp & ~S_IFMT; bitmap[1] &= ~FATTR4_WORD1_MODE; ret = NFS_ATTR_FATTR_MODE; @@ -3024,7 +3023,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_NUMLINKS)) { READ_BUF(4); - READ32(*nlink); + *nlink = be32_to_cpup(p++); bitmap[1] &= ~FATTR4_WORD1_NUMLINKS; ret = NFS_ATTR_FATTR_NLINK; } @@ -3043,7 +3042,7 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_OWNER)) { READ_BUF(4); - READ32(len); + len = be32_to_cpup(p++); READ_BUF(len); if (len < XDR_MAX_NETOBJ) { if (nfs_map_name_to_uid(clp, (char *)p, len, uid) == 0) @@ -3071,7 +3070,7 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_OWNER_GROUP)) { READ_BUF(4); - READ32(len); + len = be32_to_cpup(p++); READ_BUF(len); if (len < XDR_MAX_NETOBJ) { if (nfs_map_group_to_gid(clp, (char *)p, len, gid) == 0) @@ -3101,8 +3100,8 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde dev_t tmp; READ_BUF(8); - READ32(major); - READ32(minor); + major = be32_to_cpup(p++); + minor = be32_to_cpup(p++); tmp = MKDEV(major, minor); if (MAJOR(tmp) == major && MINOR(tmp) == minor) *rdev = tmp; @@ -3191,7 +3190,7 @@ static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time) READ_BUF(12); READ64(sec); - READ32(nsec); + nsec = be32_to_cpup(p++); time->tv_sec = (time_t)sec; time->tv_nsec = (long)nsec; return 0; @@ -3273,7 +3272,7 @@ static int decode_change_info(struct xdr_stream *xdr, struct nfs4_change_info *c __be32 *p; READ_BUF(20); - READ32(cinfo->atomic); + cinfo->atomic = be32_to_cpup(p++); READ64(cinfo->before); READ64(cinfo->after); return 0; @@ -3289,8 +3288,8 @@ static int decode_access(struct xdr_stream *xdr, struct nfs4_accessres *access) if (status) return status; READ_BUF(8); - READ32(supp); - READ32(acc); + supp = be32_to_cpup(p++); + acc = be32_to_cpup(p++); access->supported = supp; access->access = acc; return 0; @@ -3336,7 +3335,7 @@ static int decode_create(struct xdr_stream *xdr, struct nfs4_change_info *cinfo) if ((status = decode_change_info(xdr, cinfo))) return status; READ_BUF(4); - READ32(bmlen); + bmlen = be32_to_cpup(p++); READ_BUF(bmlen << 2); return 0; } @@ -3591,7 +3590,7 @@ static int decode_getfh(struct xdr_stream *xdr, struct nfs_fh *fh) return status; READ_BUF(4); - READ32(len); + len = be32_to_cpup(p++); if (len > NFS4_FHSIZE) return -EIO; fh->size = len; @@ -3622,7 +3621,7 @@ static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) READ_BUF(32); READ64(offset); READ64(length); - READ32(type); + type = be32_to_cpup(p++); if (fl != NULL) { fl->fl_start = (loff_t)offset; fl->fl_end = fl->fl_start + (loff_t)length - 1; @@ -3634,7 +3633,7 @@ static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) fl->fl_pid = 0; } READ64(clientid); - READ32(namelen); + namelen = be32_to_cpup(p++); READ_BUF(namelen); return -NFS4ERR_DENIED; } @@ -3695,14 +3694,14 @@ static int decode_space_limit(struct xdr_stream *xdr, u64 *maxsize) uint32_t limit_type, nblocks, blocksize; READ_BUF(12); - READ32(limit_type); + limit_type = be32_to_cpup(p++); switch (limit_type) { case 1: READ64(*maxsize); break; case 2: - READ32(nblocks); - READ32(blocksize); + nblocks = be32_to_cpup(p++); + blocksize = be32_to_cpup(p++); *maxsize = (uint64_t)nblocks * (uint64_t)blocksize; } return 0; @@ -3714,14 +3713,14 @@ static int decode_delegation(struct xdr_stream *xdr, struct nfs_openres *res) uint32_t delegation_type; READ_BUF(4); - READ32(delegation_type); + delegation_type = be32_to_cpup(p++); if (delegation_type == NFS4_OPEN_DELEGATE_NONE) { res->delegation_type = 0; return 0; } READ_BUF(NFS4_STATEID_SIZE+4); COPYMEM(res->delegation.data, NFS4_STATEID_SIZE); - READ32(res->do_recall); + res->do_recall = be32_to_cpup(p++); switch (delegation_type) { case NFS4_OPEN_DELEGATE_READ: @@ -3752,15 +3751,15 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) decode_change_info(xdr, &res->cinfo); READ_BUF(8); - READ32(res->rflags); - READ32(bmlen); + res->rflags = be32_to_cpup(p++); + bmlen = be32_to_cpup(p++); if (bmlen > 10) goto xdr_error; READ_BUF(bmlen << 2); savewords = min_t(uint32_t, bmlen, NFS4_BITMAP_SIZE); for (i = 0; i < savewords; ++i) - READ32(res->attrset[i]); + res->attrset[i] = be32_to_cpup(p++); for (; i < NFS4_BITMAP_SIZE; i++) res->attrset[i] = 0; @@ -3821,8 +3820,8 @@ static int decode_read(struct xdr_stream *xdr, struct rpc_rqst *req, struct nfs_ if (status) return status; READ_BUF(8); - READ32(eof); - READ32(count); + eof = be32_to_cpup(p++); + count = be32_to_cpup(p++); hdrlen = (u8 *) p - (u8 *) iov->iov_base; recvd = req->rq_rcv_buf.len - hdrlen; if (count > recvd) { @@ -3948,7 +3947,7 @@ static int decode_readlink(struct xdr_stream *xdr, struct rpc_rqst *req) /* Convert length of symlink */ READ_BUF(4); - READ32(len); + len = be32_to_cpup(p++); if (len >= rcvbuf->page_len || len <= 0) { dprintk("nfs: server returned giant symlink!\n"); return -ENAMETOOLONG; @@ -4070,7 +4069,7 @@ static int decode_setattr(struct xdr_stream *xdr) if (status) return status; READ_BUF(4); - READ32(bmlen); + bmlen = be32_to_cpup(p++); READ_BUF(bmlen << 2); return 0; } @@ -4082,13 +4081,13 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp) int32_t nfserr; READ_BUF(8); - READ32(opnum); + opnum = be32_to_cpup(p++); if (opnum != OP_SETCLIENTID) { dprintk("nfs: decode_setclientid: Server returned operation" " %d\n", opnum); return -EIO; } - READ32(nfserr); + nfserr = be32_to_cpup(p++); if (nfserr == NFS_OK) { READ_BUF(8 + NFS4_VERIFIER_SIZE); READ64(clp->cl_clientid); @@ -4098,12 +4097,12 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp) /* skip netid string */ READ_BUF(4); - READ32(len); + len = be32_to_cpup(p++); READ_BUF(len); /* skip uaddr string */ READ_BUF(4); - READ32(len); + len = be32_to_cpup(p++); READ_BUF(len); return -NFSERR_CLID_INUSE; } else @@ -4127,8 +4126,8 @@ static int decode_write(struct xdr_stream *xdr, struct nfs_writeres *res) return status; READ_BUF(16); - READ32(res->count); - READ32(res->verf->committed); + res->count = be32_to_cpup(p++); + res->verf->committed = be32_to_cpup(p++); COPYMEM(res->verf->verifier, 8); return 0; } @@ -4154,11 +4153,11 @@ static int decode_exchange_id(struct xdr_stream *xdr, READ_BUF(8); READ64(clp->cl_ex_clid); READ_BUF(12); - READ32(clp->cl_seqid); - READ32(clp->cl_exchange_flags); + clp->cl_seqid = be32_to_cpup(p++); + clp->cl_exchange_flags = be32_to_cpup(p++); /* We ask for SP4_NONE */ - READ32(dummy); + dummy = be32_to_cpup(p++); if (dummy != SP4_NONE) return -EIO; @@ -4167,17 +4166,17 @@ static int decode_exchange_id(struct xdr_stream *xdr, /* Throw away Major id */ READ_BUF(4); - READ32(dummy); + dummy = be32_to_cpup(p++); READ_BUF(dummy); /* Throw away server_scope */ READ_BUF(4); - READ32(dummy); + dummy = be32_to_cpup(p++); READ_BUF(dummy); /* Throw away Implementation id array */ READ_BUF(4); - READ32(dummy); + dummy = be32_to_cpup(p++); READ_BUF(dummy); return 0; @@ -4190,13 +4189,13 @@ static int decode_chan_attrs(struct xdr_stream *xdr, u32 nr_attrs; READ_BUF(28); - READ32(attrs->headerpadsz); - READ32(attrs->max_rqst_sz); - READ32(attrs->max_resp_sz); - READ32(attrs->max_resp_sz_cached); - READ32(attrs->max_ops); - READ32(attrs->max_reqs); - READ32(nr_attrs); + attrs->headerpadsz = be32_to_cpup(p++); + attrs->max_rqst_sz = be32_to_cpup(p++); + attrs->max_resp_sz = be32_to_cpup(p++); + attrs->max_resp_sz_cached = be32_to_cpup(p++); + attrs->max_ops = be32_to_cpup(p++); + attrs->max_reqs = be32_to_cpup(p++); + nr_attrs = be32_to_cpup(p++); if (unlikely(nr_attrs > 1)) { printk(KERN_WARNING "%s: Invalid rdma channel attrs count %u\n", __func__, nr_attrs); @@ -4226,8 +4225,8 @@ static int decode_create_session(struct xdr_stream *xdr, /* seqid, flags */ READ_BUF(8); - READ32(clp->cl_seqid); - READ32(session->flags); + clp->cl_seqid = be32_to_cpup(p++); + session->flags = be32_to_cpup(p++); /* Channel attributes */ status = decode_chan_attrs(xdr, &session->fc_attrs); @@ -4275,23 +4274,23 @@ static int decode_sequence(struct xdr_stream *xdr, goto out_err; } /* seqid */ - READ32(dummy); + dummy = be32_to_cpup(p++); if (dummy != slot->seq_nr) { dprintk("%s Invalid sequence number\n", __func__); goto out_err; } /* slot id */ - READ32(dummy); + dummy = be32_to_cpup(p++); if (dummy != res->sr_slotid) { dprintk("%s Invalid slot id\n", __func__); goto out_err; } /* highest slot id - currently not processed */ - READ32(dummy); + dummy = be32_to_cpup(p++); /* target highest slot id - currently not processed */ - READ32(dummy); + dummy = be32_to_cpup(p++); /* result flags - currently not processed */ - READ32(dummy); + dummy = be32_to_cpup(p++); status = 0; out_err: res->sr_status = status;