From 194666a67290a0b15224598826f487d2ce4d37b0 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Tue, 15 Nov 2016 14:19:30 +0100
Subject: [PATCH] btrfs-progs: send-stream: fix size types passed to read_buf

Signed-off-by: David Sterba <dsterba@suse.com>
---
 send-stream.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/send-stream.c b/send-stream.c
index 5d36530d..7b64dc22 100644
--- a/send-stream.c
+++ b/send-stream.c
@@ -37,10 +37,10 @@ struct btrfs_send_stream {
 	void *user;
 };
 
-static int read_buf(struct btrfs_send_stream *sctx, void *buf, int len)
+static int read_buf(struct btrfs_send_stream *sctx, void *buf, size_t len)
 {
 	int ret;
-	int pos = 0;
+	size_t pos = 0;
 
 	while (pos < len) {
 		ret = read(sctx->fd, (char*)buf + pos, len - pos);