[PATCH v1 4/8] NFSD: Add an nfsd4_read::rd_eof field

[Chuck Lever <chuck.lever@xxxxxxxxxx>]

Refactor: Make the EOF result available in the entire NFSv4 READ
path.

Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
 fs/nfsd/nfs4xdr.c |   11 +++++------
 fs/nfsd/xdr4.h    |    5 +++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index c9468f205dad..16ae1be1bbac 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3879,7 +3879,6 @@ static __be32 nfsd4_encode_splice_read(
 	struct xdr_stream *xdr = resp->xdr;
 	struct xdr_buf *buf = xdr->buf;
 	int status, space_left;
-	u32 eof;
 	__be32 nfserr;
 	__be32 *p = xdr->p - 2;
 
@@ -3888,7 +3887,8 @@ static __be32 nfsd4_encode_splice_read(
 		return nfserr_resource;
 
 	nfserr = nfsd_splice_read(read->rd_rqstp, read->rd_fhp,
-				  file, read->rd_offset, &maxcount, &eof);
+				  file, read->rd_offset, &maxcount,
+				  &read->rd_eof);
 	read->rd_length = maxcount;
 	if (nfserr)
 		goto out_err;
@@ -3899,7 +3899,7 @@ static __be32 nfsd4_encode_splice_read(
 		goto out_err;
 	}
 
-	*(p++) = htonl(eof);
+	*(p++) = htonl(read->rd_eof);
 	*(p++) = htonl(maxcount);
 
 	buf->page_len = maxcount;
@@ -3943,7 +3943,6 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
 				 struct file *file, unsigned long maxcount)
 {
 	struct xdr_stream *xdr = resp->xdr;
-	u32 eof;
 	int starting_len = xdr->buf->len - 8;
 	__be32 nfserr;
 	__be32 tmp;
@@ -3955,7 +3954,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
 
 	nfserr = nfsd_readv(resp->rqstp, read->rd_fhp, file, read->rd_offset,
 			    resp->rqstp->rq_vec, read->rd_vlen, &maxcount,
-			    &eof);
+			    &read->rd_eof);
 	read->rd_length = maxcount;
 	if (nfserr)
 		return nfserr;
@@ -3963,7 +3962,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
 		return nfserr_io;
 	xdr_truncate_encode(xdr, starting_len + 8 + xdr_align_size(maxcount));
 
-	tmp = htonl(eof);
+	tmp = htonl(read->rd_eof);
 	write_bytes_to_xdr_buf(xdr->buf, starting_len    , &tmp, 4);
 	tmp = htonl(maxcount);
 	write_bytes_to_xdr_buf(xdr->buf, starting_len + 4, &tmp, 4);
diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h
index 7b744011f2d3..6e6a89008ce1 100644
--- a/fs/nfsd/xdr4.h
+++ b/fs/nfsd/xdr4.h
@@ -302,9 +302,10 @@ struct nfsd4_read {
 	u32			rd_length;          /* request */
 	int			rd_vlen;
 	struct nfsd_file	*rd_nf;
-	
+
 	struct svc_rqst		*rd_rqstp;          /* response */
-	struct svc_fh		*rd_fhp;             /* response */
+	struct svc_fh		*rd_fhp;            /* response */
+	u32			rd_eof;             /* response */
 };
 
 struct nfsd4_readdir {