diff mbox series

[v1,7/8] NFSD: Use xdr_pad_size()

Message ID 165852055678.11198.9033444688475970678.stgit@manet.1015granger.net (mailing list archive)
State New, archived
Headers show
Series [v1,1/8] NFSD: Optimize nfsd4_encode_operation() | expand

Commit Message

Chuck Lever July 22, 2022, 8:09 p.m. UTC 
Clean up: Use a helper instead of open-coding the calculation of
the XDR pad size.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/nfs4xdr.c |   11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 32f4f48458e6..71bac0039c42 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3940,9 +3940,8 @@  static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
 {
 	struct xdr_stream *xdr = resp->xdr;
 	unsigned int starting_len = xdr->buf->len;
+	__be32 zero = xdr_zero;
 	__be32 nfserr;
-	__be32 tmp;
-	int pad;
 
 	read->rd_vlen = xdr_reserve_space_vec(xdr, resp->rqstp->rq_vec, maxcount);
 	if (read->rd_vlen < 0)
@@ -3958,11 +3957,9 @@  static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp,
 		return nfserr_io;
 	xdr_truncate_encode(xdr, starting_len + xdr_align_size(maxcount));
 
-	tmp = xdr_zero;
-	pad = (maxcount&3) ? 4 - (maxcount&3) : 0;
-	write_bytes_to_xdr_buf(xdr->buf, starting_len + maxcount, &tmp, pad);
-	return 0;
-
+	write_bytes_to_xdr_buf(xdr->buf, starting_len + maxcount, &zero,
+			       xdr_pad_size(maxcount));
+	return nfs_ok;
 }
 
 static __be32