Merge git://git.infradead.org/mtd-2.6

* git://git.infradead.org/mtd-2.6:
  [JFFS2] print a message when marking bad block
  [JFFS2] Check for all-zero node headers
  [MTD] [OneNAND] Classify the page data and oob buffer
  [MTD] [OneNAND] Exit the loop when transferring/filling of the oob is finished
  [MTD] [OneNAND] add Nokia Copyright and a credit
  [MTD] [OneNAND] Fix typo & wrong comments
  [MTD] [OneNAND] Use oob buffer instead of main one in oob functions
  [MTD] Correct partition failed erase address
  [JFFS2] Use yield() between GC passes in background thread.
  [MTD] [NAND] Correct misspelled preprocessor variable.
  [MTD] [MAPS] dilnetpc: Fix printk warning
  [MTD] [NOR] Fix oops in cfi_amdstd_sync
  [MTD] ESB2 check for closed ROM window
  [JFFS2] Fix writebuffer recovery in the first page of a block
  [MTD] [NAND] make oobavail public

include/linux/mtd/mtd.h

@@ -121,6 +121,7 @@ struct mtd_info {
 	u_int32_t writesize;
 
 	u_int32_t oobsize;   // Amount of OOB data per block (e.g. 16)
+	u_int32_t oobavail;  // Available OOB bytes per block
 
 	// Kernel-only stuff starts here.
 	char *name;

include/linux/mtd/onenand.h

@@ -82,7 +82,8 @@ struct onenand_bufferram {
  * @wq:			[INTERN] wait queue to sleep on if a OneNAND
  *			operation is in progress
  * @state:		[INTERN] the current state of the OneNAND device
- * @page_buf:		data buffer
+ * @page_buf:		[INTERN] page main data buffer
+ * @oob_buf:		[INTERN] page oob data buffer
  * @subpagesize:	[INTERN] holds the subpagesize
  * @ecclayout:		[REPLACEABLE] the default ecc placement scheme
  * @bbm:		[REPLACEABLE] pointer to Bad Block Management
@@ -122,6 +123,7 @@ struct onenand_chip {
 	wait_queue_head_t	wq;
 	onenand_state_t		state;
 	unsigned char		*page_buf;
+	unsigned char		*oob_buf;
 
 	int			subpagesize;
 	struct nand_ecclayout	*ecclayout;
@@ -156,6 +158,7 @@ struct onenand_chip {
 #define ONENAND_HAS_CONT_LOCK		(0x0001)
 #define ONENAND_HAS_UNLOCK_ALL		(0x0002)
 #define ONENAND_PAGEBUF_ALLOC		(0x1000)
+#define ONENAND_OOBBUF_ALLOC		(0x2000)
 
 /*
  * OneNAND Flash Manufacturer ID Codes