From 811652bd6edd66dd35bf9caacdfe96d19f75a47e Mon Sep 17 00:00:00 2001 From: Benny Halevy Date: Fri, 14 Aug 2009 17:19:34 +0300 Subject: nfs: nfs4xdr: merge xdr_encode_int+xdr_encode_opaque_fixed into xdr_encode_opaque use encode_string where appropriate. Signed-off-by: Benny Halevy Signed-off-by: Trond Myklebust --- fs/nfs/nfs4xdr.c | 42 ++++++++++++++---------------------------- 1 file changed, 14 insertions(+), 28 deletions(-) (limited to 'fs/nfs') diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index d75f821cad0..efa78ad9822 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -732,9 +732,8 @@ static void encode_compound_hdr(struct xdr_stream *xdr, dprintk("encode_compound: tag=%.*s\n", (int)hdr->taglen, hdr->tag); BUG_ON(hdr->taglen > NFS4_MAXTAGLEN); - p = reserve_space(xdr, 12 + hdr->taglen); - *p++ = cpu_to_be32(hdr->taglen); - p = xdr_encode_opaque_fixed(p, hdr->tag, hdr->taglen); + p = reserve_space(xdr, 4 + hdr->taglen + 8); + p = xdr_encode_opaque(p, hdr->tag, hdr->taglen); *p++ = cpu_to_be32(hdr->minorversion); hdr->nops_p = p; *p = cpu_to_be32(hdr->nops); @@ -832,13 +831,11 @@ static void encode_attrs(struct xdr_stream *xdr, const struct iattr *iap, const } if (iap->ia_valid & ATTR_UID) { bmval1 |= FATTR4_WORD1_OWNER; - *p++ = cpu_to_be32(owner_namelen); - p = xdr_encode_opaque_fixed(p, owner_name, owner_namelen); + p = xdr_encode_opaque(p, owner_name, owner_namelen); } if (iap->ia_valid & ATTR_GID) { bmval1 |= FATTR4_WORD1_OWNER_GROUP; - *p++ = cpu_to_be32(owner_grouplen); - p = xdr_encode_opaque_fixed(p, owner_group, owner_grouplen); + p = xdr_encode_opaque(p, owner_group, owner_grouplen); } if (iap->ia_valid & ATTR_ATIME_SET) { bmval1 |= FATTR4_WORD1_TIME_ACCESS_SET; @@ -939,9 +936,7 @@ static void encode_create(struct xdr_stream *xdr, const struct nfs4_create_arg * break; } - p = reserve_space(xdr, 4 + create->name->len); - *p++ = cpu_to_be32(create->name->len); - xdr_encode_opaque_fixed(p, create->name->name, create->name->len); + encode_string(xdr, create->name->len, create->name->name); hdr->nops++; hdr->replen += decode_create_maxsz; @@ -1007,8 +1002,7 @@ static void encode_link(struct xdr_stream *xdr, const struct qstr *name, struct p = reserve_space(xdr, 8 + name->len); *p++ = cpu_to_be32(OP_LINK); - *p++ = cpu_to_be32(name->len); - xdr_encode_opaque_fixed(p, name->name, name->len); + xdr_encode_opaque(p, name->name, name->len); hdr->nops++; hdr->replen += decode_link_maxsz; } @@ -1100,8 +1094,7 @@ static void encode_lookup(struct xdr_stream *xdr, const struct qstr *name, struc p = reserve_space(xdr, 8 + len); *p++ = cpu_to_be32(OP_LOOKUP); - *p++ = cpu_to_be32(len); - xdr_encode_opaque_fixed(p, name->name, len); + xdr_encode_opaque(p, name->name, len); hdr->nops++; hdr->replen += decode_lookup_maxsz; } @@ -1279,8 +1272,7 @@ encode_putfh(struct xdr_stream *xdr, const struct nfs_fh *fh, struct compound_hd p = reserve_space(xdr, 8 + len); *p++ = cpu_to_be32(OP_PUTFH); - *p++ = cpu_to_be32(len); - xdr_encode_opaque_fixed(p, fh->data, len); + xdr_encode_opaque(p, fh->data, len); hdr->nops++; hdr->replen += decode_putfh_maxsz; } @@ -1373,8 +1365,7 @@ static void encode_remove(struct xdr_stream *xdr, const struct qstr *name, struc p = reserve_space(xdr, 8 + name->len); *p++ = cpu_to_be32(OP_REMOVE); - *p++ = cpu_to_be32(name->len); - xdr_encode_opaque_fixed(p, name->name, name->len); + xdr_encode_opaque(p, name->name, name->len); hdr->nops++; hdr->replen += decode_remove_maxsz; } @@ -1383,14 +1374,10 @@ static void encode_rename(struct xdr_stream *xdr, const struct qstr *oldname, co { __be32 *p; - p = reserve_space(xdr, 8 + oldname->len); - *p++ = cpu_to_be32(OP_RENAME); - *p++ = cpu_to_be32(oldname->len); - xdr_encode_opaque_fixed(p, oldname->name, oldname->len); - - p = reserve_space(xdr, 4 + newname->len); - *p++ = cpu_to_be32(newname->len); - xdr_encode_opaque_fixed(p, newname->name, newname->len); + p = reserve_space(xdr, 4); + *p = cpu_to_be32(OP_RENAME); + encode_string(xdr, oldname->len, oldname->name); + encode_string(xdr, newname->len, newname->name); hdr->nops++; hdr->replen += decode_rename_maxsz; } @@ -1587,8 +1574,7 @@ static void encode_create_session(struct xdr_stream *xdr, /* authsys_parms rfc1831 */ *p++ = cpu_to_be32((u32)clp->cl_boot_time.tv_nsec); /* stamp */ - *p++ = cpu_to_be32(len); - p = xdr_encode_opaque_fixed(p, machine_name, len); + p = xdr_encode_opaque(p, machine_name, len); *p++ = cpu_to_be32(0); /* UID */ *p++ = cpu_to_be32(0); /* GID */ *p = cpu_to_be32(0); /* No more gids */ -- cgit v1.2.3-18-g5258