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NFSv4: fix getacl head length estimation 

Bitmap and attrlen follow immediately after the op reply header.  This
was an oversight from commit bf118a342f.

Consequences of this are just minor efficiency (extra calls to
xdr_shrink_bufhead).

Fixes: bf118a342f "NFSv4: include bitmap in nfsv4 get acl data"
Reviewed-by: Kinglong Mee <kinglongmee@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
This commit is contained in:
J. Bruce Fields 2017-02-23 14:53:39 -05:00 committed by Anna Schumaker
parent a5e14c9376
commit 6682c14bbe
1 changed files with 1 additions and 1 deletions
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2
fs/nfs/nfs4xdr.c
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@ -2514,7 +2514,7 @@ static void nfs4_xdr_enc_getacl(struct rpc_rqst *req, struct xdr_stream *xdr,
encode_compound_hdr(xdr, req, &hdr); encode_compound_hdr(xdr, req, &hdr);
encode_sequence(xdr, &args->seq_args, &hdr); encode_sequence(xdr, &args->seq_args, &hdr);
encode_putfh(xdr, args->fh, &hdr); encode_putfh(xdr, args->fh, &hdr);
replen = hdr.replen + op_decode_hdr_maxsz + 1; replen = hdr.replen + op_decode_hdr_maxsz;
encode_getattr_two(xdr, FATTR4_WORD0_ACL, 0, &hdr); encode_getattr_two(xdr, FATTR4_WORD0_ACL, 0, &hdr);
xdr_inline_pages(&req->rq_rcv_buf, replen << 2, xdr_inline_pages(&req->rq_rcv_buf, replen << 2,