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authorKinglong Mee <kinglongmee@gmail.com>2014-06-10 18:08:19 +0800
committerJ. Bruce Fields <bfields@redhat.com>2014-06-23 11:31:36 -0400
commit3c7aa15d2073d81e56e8ba8771a4ab6f23be7ae2 (patch)
treef76a11c503dd24636dbd36dfb9a58aa3d76ad54e /fs/nfsd/nfsctl.c
parenta497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee (diff)
downloadlinux-3c7aa15d2073d81e56e8ba8771a4ab6f23be7ae2.tar.gz
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/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 51844048937f..6a6f65cc8b34 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -369,8 +369,7 @@ static ssize_t write_filehandle(struct file *file, char *buf, size_t size)
 
 	if (maxsize < NFS_FHSIZE)
 		return -EINVAL;
-	if (maxsize > NFS3_FHSIZE)
-		maxsize = NFS3_FHSIZE;
+	maxsize = min(maxsize, NFS3_FHSIZE);
 
 	if (qword_get(&mesg, mesg, size)>0)
 		return -EINVAL;
@@ -871,10 +870,8 @@ static ssize_t write_maxblksize(struct file *file, char *buf, size_t size)
 		/* force bsize into allowed range and
 		 * required alignment.
 		 */
-		if (bsize < 1024)
-			bsize = 1024;
-		if (bsize > NFSSVC_MAXBLKSIZE)
-			bsize = NFSSVC_MAXBLKSIZE;
+		bsize = max_t(int, bsize, 1024);
+		bsize = min_t(int, bsize, NFSSVC_MAXBLKSIZE);
 		bsize &= ~(1024-1);
 		mutex_lock(&nfsd_mutex);
 		if (nn->nfsd_serv) {