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| author | Kinglong Mee | 2014-06-10 12:08:19 +0200 |
|---|---|---|
| committer | J. Bruce Fields | 2014-06-23 17:31:36 +0200 |
| commit | 3c7aa15d2073d81e56e8ba8771a4ab6f23be7ae2 (patch) | |
| tree | f76a11c503dd24636dbd36dfb9a58aa3d76ad54e /fs/nfsd/nfs4proc.c | |
| parent | Linux 3.16-rc2 (diff) | |
| download | kernel-qcow2-linux-3c7aa15d2073d81e56e8ba8771a4ab6f23be7ae2.tar.gz kernel-qcow2-linux-3c7aa15d2073d81e56e8ba8771a4ab6f23be7ae2.tar.xz kernel-qcow2-linux-3c7aa15d2073d81e56e8ba8771a4ab6f23be7ae2.zip | |
NFSD: Using min/max/min_t/max_t for calculate
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfs4proc.c')
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 12 |
1 files changed, 4 insertions, 8 deletions
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); |