Change enums to u32 for stored fields

[yaffs2.git] / yaffs_guts.h

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 231f8ac567eb86e3583f4c1fc436e9c89a4ca2c8..c2f7ac46ef6c7e9ca4f2f57a5616b4c92c615a3c 100644 (file)
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -167,6 +167,12 @@ enum yaffs_ecc_result {
        YAFFS_ECC_RESULT_UNFIXED
 };
 
+/*
+ * Object type enum:
+ * When this is stored in flash we store it as a u32 instead
+ * to prevent any alignment change issues as compiler variants change.
+ */
+
 enum yaffs_obj_type {
        YAFFS_OBJECT_TYPE_UNKNOWN,
        YAFFS_OBJECT_TYPE_FILE,
@@ -310,7 +316,7 @@ struct yaffs_block_info {
 /* This is the object structure as stored on NAND */
 
 struct yaffs_obj_hdr {
-       enum yaffs_obj_type type;
+       u32 type;  /* enum yaffs_obj_type  */
 
        /* Apply to everything  */
        int parent_obj_id;
@@ -470,7 +476,7 @@ struct yaffs_obj {
 
        void *my_inode;
 
-       enum yaffs_obj_type variant_type;
+       u32 variant_type; /* enum yaffs_object_type */
 
        union yaffs_obj_var variant;
 
@@ -490,7 +496,7 @@ struct yaffs_checkpt_obj {
        u32 obj_id;
        u32 parent_id;
        int hdr_chunk;
-       enum yaffs_obj_type variant_type:3;
+       u32 variant_type:3; /* enum yaffs_obj_type */
        u8 deleted:1;
        u8 soft_del:1;
        u8 unlinked:1;