nfsd4: read size estimate should include padding

Signed-off-by: N J. Bruce Fields <bfields@redhat.com>

nfsd4: read size estimate should include padding
Signed-off-by: N J. Bruce Fields <bfields@redhat.com>
622f560e · J. Bruce Fields · 24906f32 · 622f560e
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fs/nfsd/nfs4proc.c fs/nfsd/nfs4proc.c +1 -1

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--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -1489,7 +1489,7 @@ static inline u32 nfsd4_read_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)
 	if (rlen > maxcount)
 		rlen = maxcount;

-	return (op_encode_hdr_size + 2) * sizeof(__be32) + rlen;
+	return (op_encode_hdr_size + 2 + XDR_QUADLEN(rlen)) * sizeof(__be32);
 }

 static inline u32 nfsd4_readdir_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op)