From 10a77a151319a5eda969b10c922e1bae0aa0b7dd Mon Sep 17 00:00:00 2001
From: Lorenz Meier <lm@inf.ethz.ch>
Date: Sun, 5 Jul 2015 13:46:24 +0200
Subject: [PATCH] Dataman: Be more verbose on error

---
 src/modules/dataman/dataman.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/dataman/dataman.c b/src/modules/dataman/dataman.c
index 20393ea250..1594e340c8 100644
--- a/src/modules/dataman/dataman.c
+++ b/src/modules/dataman/dataman.c
@@ -664,6 +664,7 @@ task_main(int argc, char *argv[])
 		int file_size = lseek(g_task_fd, 0, SEEK_END);
 		if ((file_size % k_sector_size) != 0) {
 			warnx("Incompatible data manager file %s, resetting it", k_data_manager_device_path);
+			warnx("Size: %u, sector size: %d", file_size, k_sector_size);
 			close(g_task_fd);
 			unlink(k_data_manager_device_path);
 		} else {