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>

1 files changed, 1 insertions, 5 deletions

diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c
index 401289913130..61ef42c7b0a6 100644
--- a/fs/nfsd/nfs3proc.c
+++ b/fs/nfsd/nfs3proc.c
@@ -157,11 +157,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp,
          * 1 (status) + 22 (post_op_attr) + 1 (count) + 1 (eof)
          * + 1 (xdr opaque byte count) = 26
          */
-
-        resp->count = argp->count;
-        if (max_blocksize < resp->count)
-                resp->count = max_blocksize;
-
+        resp->count = min(argp->count, max_blocksize);
         svc_reserve_auth(rqstp, ((1 + NFS3_POST_OP_ATTR_WORDS + 3)<<2) + resp->count +4);
 
         fh_copy(&resp->fh, &argp->fh);