5.15-stable review patch. If anyone has any objections, please let me know.
------------------
From: Chuck Lever <chuck.lever@xxxxxxxxxx>
[ Upstream commit 5e64d85c7d0c59cfcd61d899720b8ccfe895d743 ]
Clean up: Use a helper instead of open-coding the calculation of
the XDR pad size.
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 310321b9b94cd..88e8192f9a75d 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -3948,9 +3948,8 @@ 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)
@@ -3966,11 +3965,9 @@ 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
--
2.43.0
