Return platform-specific errors via ext4_blockdev_errno

[lwext4.git] / include / ext4_blockdev.h

diff --git a/include/ext4_blockdev.h b/include/ext4_blockdev.h
index 4673479bd6d2a3ffded0f1d69a54d5c8b21b9cde..19b3e0c90a03e5282ef367adc00e587f84686633 100644 (file)
--- a/include/ext4_blockdev.h
+++ b/include/ext4_blockdev.h
@@ -258,6 +258,8 @@ int ext4_block_cache_flush(struct ext4_blockdev *bdev);
  * @return  standard error code*/
 int ext4_block_cache_write_back(struct ext4_blockdev *bdev, uint8_t on_off);
 
+extern uint32_t ext4_blockdev_errno;
+
 #ifdef __cplusplus
 }
 #endif