From: Benny Halevy Subject: [PATCH RFC v2 12/21] nfs: nfs4xdr: get rid of READ64 Date: Fri, 14 Aug 2009 17:19:41 +0300 Message-ID: <1250259581-13865-1-git-send-email-bhalevy@panasas.com> References: <4A8571E2.8020800@panasas.com> Cc: linux-nfs@vger.kernel.org, pnfs@linux-nfs.org To: Trond Myklebust Return-path: Received: from ip67-152-220-66.z220-152-67.customer.algx.net ([67.152.220.66]:28859 "EHLO daytona.int.panasas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756888AbZHNOTr (ORCPT ); Fri, 14 Aug 2009 10:19:47 -0400 In-Reply-To: <4A8571E2.8020800@panasas.com> Sender: linux-nfs-owner@vger.kernel.org List-ID: s/READ64\(\*(.*)\)/p = xdr_decode_hyper(p, \1)/ s/READ64\((.*)\)/p = xdr_decode_hyper(p, &\1)/ Signed-off-by: Benny Halevy --- fs/nfs/nfs4xdr.c | 54 +++++++++++++++++++++++++----------------------------- 1 files changed, 25 insertions(+), 29 deletions(-) diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 5f6b46f..238189c 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2433,10 +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 READ64(x) do { \ - (x) = (u64)ntohl(*p++) << 32; \ - (x) |= ntohl(*p++); \ -} while (0) #define READTIME(x) do { \ p++; \ (x.tv_sec) = ntohl(*p++); \ @@ -2588,7 +2584,7 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_CHANGE)) { READ_BUF(8); - READ64(*change); + p = xdr_decode_hyper(p, change); bitmap[0] &= ~FATTR4_WORD0_CHANGE; ret = NFS_ATTR_FATTR_CHANGE; } @@ -2607,7 +2603,7 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t * return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_SIZE)) { READ_BUF(8); - READ64(*size); + p = xdr_decode_hyper(p, size); bitmap[0] &= ~FATTR4_WORD0_SIZE; ret = NFS_ATTR_FATTR_SIZE; } @@ -2658,8 +2654,8 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FSID)) { READ_BUF(16); - READ64(fsid->major); - READ64(fsid->minor); + p = xdr_decode_hyper(p, &fsid->major); + p = xdr_decode_hyper(p, &fsid->minor); bitmap[0] &= ~FATTR4_WORD0_FSID; ret = NFS_ATTR_FATTR_FSID; } @@ -2711,7 +2707,7 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILEID)) { READ_BUF(8); - READ64(*fileid); + p = xdr_decode_hyper(p, fileid); bitmap[0] &= ~FATTR4_WORD0_FILEID; ret = NFS_ATTR_FATTR_FILEID; } @@ -2729,7 +2725,7 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_MOUNTED_ON_FILEID)) { READ_BUF(8); - READ64(*fileid); + p = xdr_decode_hyper(p, fileid); bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; ret = NFS_ATTR_FATTR_FILEID; } @@ -2747,7 +2743,7 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILES_AVAIL)) { READ_BUF(8); - READ64(*res); + p = xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL; } dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res); @@ -2764,7 +2760,7 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILES_FREE)) { READ_BUF(8); - READ64(*res); + p = xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_FILES_FREE; } dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res); @@ -2781,7 +2777,7 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_FILES_TOTAL)) { READ_BUF(8); - READ64(*res); + p = xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL; } dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res); @@ -2910,7 +2906,7 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin return -EIO; if (likely(bitmap[0] & FATTR4_WORD0_MAXFILESIZE)) { READ_BUF(8); - READ64(*res); + p = xdr_decode_hyper(p, res); bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE; } dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res); @@ -2962,7 +2958,7 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ if (likely(bitmap[0] & FATTR4_WORD0_MAXREAD)) { uint64_t maxread; READ_BUF(8); - READ64(maxread); + p = xdr_decode_hyper(p, &maxread); if (maxread > 0x7FFFFFFF) maxread = 0x7FFFFFFF; *res = (uint32_t)maxread; @@ -2983,7 +2979,7 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32 if (likely(bitmap[0] & FATTR4_WORD0_MAXWRITE)) { uint64_t maxwrite; READ_BUF(8); - READ64(maxwrite); + p = xdr_decode_hyper(p, &maxwrite); if (maxwrite > 0x7FFFFFFF) maxwrite = 0x7FFFFFFF; *res = (uint32_t)maxwrite; @@ -3122,7 +3118,7 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_AVAIL)) { READ_BUF(8); - READ64(*res); + p = xdr_decode_hyper(p, res); bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL; } dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res); @@ -3139,7 +3135,7 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_FREE)) { READ_BUF(8); - READ64(*res); + p = xdr_decode_hyper(p, res); bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE; } dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res); @@ -3156,7 +3152,7 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_TOTAL)) { READ_BUF(8); - READ64(*res); + p = xdr_decode_hyper(p, res); bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL; } dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res); @@ -3173,7 +3169,7 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint return -EIO; if (likely(bitmap[1] & FATTR4_WORD1_SPACE_USED)) { READ_BUF(8); - READ64(*used); + p = xdr_decode_hyper(p, used); bitmap[1] &= ~FATTR4_WORD1_SPACE_USED; ret = NFS_ATTR_FATTR_SPACE_USED; } @@ -3189,7 +3185,7 @@ static int decode_attr_time(struct xdr_stream *xdr, struct timespec *time) uint32_t nsec; READ_BUF(12); - READ64(sec); + p = xdr_decode_hyper(p, &sec); nsec = be32_to_cpup(p++); time->tv_sec = (time_t)sec; time->tv_nsec = (long)nsec; @@ -3273,8 +3269,8 @@ static int decode_change_info(struct xdr_stream *xdr, struct nfs4_change_info *c READ_BUF(20); cinfo->atomic = be32_to_cpup(p++); - READ64(cinfo->before); - READ64(cinfo->after); + p = xdr_decode_hyper(p, &cinfo->before); + p = xdr_decode_hyper(p, &cinfo->after); return 0; } @@ -3619,8 +3615,8 @@ static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) uint32_t namelen, type; READ_BUF(32); - READ64(offset); - READ64(length); + p = xdr_decode_hyper(p, &offset); + p = xdr_decode_hyper(p, &length); type = be32_to_cpup(p++); if (fl != NULL) { fl->fl_start = (loff_t)offset; @@ -3632,7 +3628,7 @@ static int decode_lock_denied (struct xdr_stream *xdr, struct file_lock *fl) fl->fl_type = F_RDLCK; fl->fl_pid = 0; } - READ64(clientid); + p = xdr_decode_hyper(p, &clientid); namelen = be32_to_cpup(p++); READ_BUF(namelen); return -NFS4ERR_DENIED; @@ -3697,7 +3693,7 @@ static int decode_space_limit(struct xdr_stream *xdr, u64 *maxsize) limit_type = be32_to_cpup(p++); switch (limit_type) { case 1: - READ64(*maxsize); + p = xdr_decode_hyper(p, maxsize); break; case 2: nblocks = be32_to_cpup(p++); @@ -4090,7 +4086,7 @@ static int decode_setclientid(struct xdr_stream *xdr, struct nfs_client *clp) nfserr = be32_to_cpup(p++); if (nfserr == NFS_OK) { READ_BUF(8 + NFS4_VERIFIER_SIZE); - READ64(clp->cl_clientid); + p = xdr_decode_hyper(p, &clp->cl_clientid); COPYMEM(clp->cl_confirm.data, NFS4_VERIFIER_SIZE); } else if (nfserr == NFSERR_CLID_INUSE) { uint32_t len; @@ -4151,7 +4147,7 @@ static int decode_exchange_id(struct xdr_stream *xdr, return status; READ_BUF(8); - READ64(clp->cl_ex_clid); + p = xdr_decode_hyper(p, &clp->cl_ex_clid); READ_BUF(12); clp->cl_seqid = be32_to_cpup(p++); clp->cl_exchange_flags = be32_to_cpup(p++); -- 1.6.4