[U-Boot] [PATCH] fs: ext4 write: return file len on success

[Przemyslaw Marczak]

After rework of the file system API, the size of ext4
write was missed. This causes printing unreliable write
size at the end of the file system write operation.

Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
Cc: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
Cc: Lukasz Majewski <l.majewski at samsung.com>
Cc: Simon Glass <sjg at chromium.org>
---
 fs/ext4/ext4_write.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fs/ext4/ext4_write.c b/fs/ext4/ext4_write.c
index f7c52cc..fbc4c4b 100644
--- a/fs/ext4/ext4_write.c
+++ b/fs/ext4/ext4_write.c
@@ -1000,10 +1000,13 @@ int ext4_write_file(const char *filename, void *buf, loff_t offset,
 	}
 	ext4fs_close();
 
+	*actwrite = len;
+
 	return 0;
 
 fail:
 	ext4fs_close();
+	*actwrite = 0;
 
 	return -1;
 }
-- 
1.9.1