X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fjffs2%2Fjffs2_fs_sb.h;h=18fca2b9e53192355fe26ca16f71c76b7af35d93;hb=135cedad7457be6a96d5e151dfd48f7888a75e94;hp=b98594992eed530a7431a8db7c85f104ba734d73;hpb=b20e481ab595e9667c33e2393bdfe9a31870d11f;p=linux-2.6

diff --git a/fs/jffs2/jffs2_fs_sb.h b/fs/jffs2/jffs2_fs_sb.h
index b98594992e..18fca2b9e5 100644
--- a/fs/jffs2/jffs2_fs_sb.h
+++ b/fs/jffs2/jffs2_fs_sb.h
@@ -1,4 +1,13 @@
-/* $Id: jffs2_fs_sb.h,v 1.54 2005/09/21 13:37:34 dedekind Exp $ */
+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright © 2001-2007 Red Hat, Inc.
+ *
+ * Created by David Woodhouse <dwmw2@infradead.org>
+ *
+ * For licensing information, see the file 'LICENCE' in this directory.
+ *
+ */
 
 #ifndef _JFFS2_FS_SB
 #define _JFFS2_FS_SB
@@ -7,7 +16,7 @@
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
 #include <linux/completion.h>
-#include <asm/semaphore.h>
+#include <linux/semaphore.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
 #include <linux/list.h>
@@ -60,6 +69,8 @@ struct jffs2_sb_info {
 	uint8_t resv_blocks_gctrigger;	/* ... wake up the GC thread */
 	uint8_t resv_blocks_gcbad;	/* ... pick a block from the bad_list to GC */
 	uint8_t resv_blocks_gcmerge;	/* ... merge pages when garbage collecting */
+	/* Number of 'very dirty' blocks before we trigger immediate GC */
+	uint8_t vdirty_blocks_gctrigger;
 
 	uint32_t nospc_dirty_size;
 
@@ -97,21 +108,18 @@ struct jffs2_sb_info {
 
 	uint32_t wbuf_pagesize; /* 0 for NOR and other flashes with no wbuf */
 
+#ifdef CONFIG_JFFS2_FS_WBUF_VERIFY
+	unsigned char *wbuf_verify; /* read-back buffer for verification */
+#endif
 #ifdef CONFIG_JFFS2_FS_WRITEBUFFER
-	/* Write-behind buffer for NAND flash */
-	unsigned char *wbuf;
-	unsigned char *oobbuf;
+	unsigned char *wbuf; /* Write-behind buffer for NAND flash */
 	uint32_t wbuf_ofs;
 	uint32_t wbuf_len;
 	struct jffs2_inodirty *wbuf_inodes;
-
 	struct rw_semaphore wbuf_sem;	/* Protects the write buffer */
 
-	/* Information about out-of-band area usage... */
-	struct nand_ecclayout *ecclayout;
-	uint32_t badblock_pos;
-	uint32_t fsdata_pos;
-	uint32_t fsdata_len;
+	unsigned char *oobbuf;
+	int oobavail; /* How many bytes are available for JFFS2 in OOB */
 #endif
 
 	struct jffs2_summary *summary;		/* Summary information */