X-Git-Url: http://aleph1.co.uk/gitweb/?a=blobdiff_plain;f=yaffs_guts.h;h=f4fe47519677726c314e0e54d36cf2d35165b37d;hb=4b745e6080b0e0283e1e2f1de044760a8245e227;hp=72e86a8479d6f089fc0c695297ad8837b29b63b9;hpb=fc4028b21ae665f45c149e66b10d13374721383c;p=yaffs2.git

diff --git a/yaffs_guts.h b/yaffs_guts.h
index 72e86a8..f4fe475 100644
--- a/yaffs_guts.h
+++ b/yaffs_guts.h
@@ -54,6 +54,8 @@
 					YAFFS_TNODES_MAX_LEVEL)
 #define YAFFS_MAX_CHUNK_ID		((1 << YAFFS_TNODES_MAX_BITS) - 1)
 
+#define YAFFS_MAX_FILE_SIZE_32		0x7fffffff
+
 /* Constants for YAFFS1 mode */
 #define YAFFS_BYTES_PER_SPARE		16
 #define YAFFS_BYTES_PER_CHUNK		512
@@ -75,7 +77,9 @@
 #define YAFFS_OBJECT_SPACE		0x40000
 #define YAFFS_MAX_OBJECT_ID		(YAFFS_OBJECT_SPACE - 1)
 
-#define YAFFS_CHECKPOINT_VERSION	5
+/* Binary data version stamps */
+#define YAFFS_SUMMARY_VERSION		1
+#define YAFFS_CHECKPOINT_VERSION	7
 
 #ifdef CONFIG_YAFFS_UNICODE
 #define YAFFS_MAX_NAME_LENGTH		127
@@ -516,7 +520,7 @@ struct yaffs_param {
 	/*
 	 * Entry parameters set up way early. Yaffs sets up the rest.
 	 * The structure should be zeroed out before use so that unused
-	 * and defualt values are zero.
+	 * and default values are zero.
 	 */
 
 	int inband_tags;	/* Use unband tags */
@@ -532,9 +536,13 @@ struct yaffs_param {
 	int n_caches;		/* If <= 0, then short op caching is disabled,
 				 * else the number of short op caches.
 				 */
+	int cache_bypass_aligned; /* If non-zero then bypass the cache for
+				   * aligned writes.
+				   */
+
 	int use_nand_ecc;	/* Flag to decide whether or not to use
 				 * NAND driver ECC on data (yaffs1) */
-        int tags_9bytes;	/* Use 9 byte tags */
+	int tags_9bytes;	/* Use 9 byte tags */
 	int no_tags_ecc;	/* Flag to decide whether or not to do ECC
 				 * on packed tags (yaffs2) */
 
@@ -603,6 +611,11 @@ struct yaffs_param {
 	int always_check_erased;	/* Force chunk erased check always on */
 
 	int disable_summary;
+
+	int max_objects;	/*
+				 * Set to limit the number of objects created.
+				 * 0 = no limit.
+				*/
 };
 
 struct yaffs_dev {
@@ -960,5 +973,7 @@ void yaffs_addr_to_chunk(struct yaffs_dev *dev, loff_t addr,
  */
 void yaffs_oh_size_load(struct yaffs_obj_hdr *oh, loff_t fsize);
 loff_t yaffs_oh_to_size(struct yaffs_obj_hdr *oh);
+loff_t yaffs_max_file_size(struct yaffs_dev *dev);
+
 
 #endif