From: J. Bruce Fields Date: Thu, 23 Feb 2017 19:53:39 +0000 (-0500) Subject: NFSv4: fix getacl head length estimation X-Git-Tag: C0P2-H0.0--20200415~9979 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=3f22cc6f5ca335de95a49e9a217efaf1034e26ae;p=linux.git NFSv4: fix getacl head length estimation commit 6682c14bbe505a8b912c57faf544f866777ee48d upstream. 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: bf118a342f10 "NFSv4: include bitmap in nfsv4 get acl data" Reviewed-by: Kinglong Mee Signed-off-by: J. Bruce Fields Signed-off-by: Anna Schumaker Signed-off-by: Greg Kroah-Hartman --- diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index fc89e5ed07ee..c9c4d9855976 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -2492,7 +2492,7 @@ static void nfs4_xdr_enc_getacl(struct rpc_rqst *req, struct xdr_stream *xdr, encode_compound_hdr(xdr, req, &hdr); encode_sequence(xdr, &args->seq_args, &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); xdr_inline_pages(&req->rq_rcv_buf, replen << 2,