From 3c7aa15d2073d81e56e8ba8771a4ab6f23be7ae2 Mon Sep 17 00:00:00 2001 From: Kinglong Mee Date: Tue, 10 Jun 2014 18:08:19 +0800 Subject: NFSD: Using min/max/min_t/max_t for calculate Signed-off-by: Kinglong Mee Signed-off-by: J. Bruce Fields --- fs/nfsd/nfs4proc.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) (limited to 'fs/nfsd/nfs4proc.c') diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 6851b003f2a4..baa3803f0811 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1529,21 +1529,17 @@ static inline u32 nfsd4_read_rsize(struct svc_rqst *rqstp, struct nfsd4_op *op) u32 maxcount = 0, rlen = 0; maxcount = svc_max_payload(rqstp); - rlen = op->u.read.rd_length; - - if (rlen > maxcount) - rlen = maxcount; + rlen = min(op->u.read.rd_length, maxcount); 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) { - u32 maxcount = svc_max_payload(rqstp); - u32 rlen = op->u.readdir.rd_maxcount; + u32 maxcount = 0, rlen = 0; - if (rlen > maxcount) - rlen = maxcount; + maxcount = svc_max_payload(rqstp); + rlen = min(op->u.readdir.rd_maxcount, maxcount); return (op_encode_hdr_size + op_encode_verifier_maxsz + XDR_QUADLEN(rlen)) * sizeof(__be32); -- cgit v1.2.3