diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index fbd64f2fa7f9d245f9b293770d1fdfa5accd11f8..5ac5b27b639a85decb94b5d49c72aeb46361a9ff 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -939,7 +939,7 @@ static int nfs_flush_one(struct inode *inode, struct list_head *head, unsigned i
 static void nfs_pageio_init_write(struct nfs_pageio_descriptor *pgio,
 				  struct inode *inode, int ioflags)
 {
-	int wsize = NFS_SERVER(inode)->wsize;
+	size_t wsize = NFS_SERVER(inode)->wsize;
 
 	if (wsize < PAGE_CACHE_SIZE)
 		nfs_pageio_init(pgio, inode, nfs_flush_multi, wsize, ioflags);