Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / fs / ext2 / ext2_read.c

diff --git a/qemu/roms/openbios/fs/ext2/ext2_read.c b/qemu/roms/openbios/fs/ext2/ext2_read.c
new file mode 100644 (file)
index 0000000..975b367
--- /dev/null
+++ b/qemu/roms/openbios/fs/ext2/ext2_read.c
@@ -0,0 +1,23 @@
+/*
+ *
+ * (c) 2008-2009 Laurent Vivier <Laurent@lvivier.info>
+ *
+ * This file has been copied from EMILE, http://emile.sf.net
+ *
+ */
+
+#include "libext2.h"
+#include "ext2.h"
+#include "ext2_utils.h"
+
+size_t ext2_read(ext2_FILE *file, void *buf, size_t count)
+{
+       int ret;
+
+       ret = ext2_read_data(file->volume, file->inode, file->offset,
+                            buf, count);
+       if (ret == -1)
+               return -1;
+       file->offset += ret;
+       return ret;
+}