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-rw-r--r--fs/jffs/jffs_fm.h149
1 files changed, 0 insertions, 149 deletions
diff --git a/fs/jffs/jffs_fm.h b/fs/jffs/jffs_fm.h
deleted file mode 100644
index 9ee6ad29eff5..000000000000
--- a/fs/jffs/jffs_fm.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * JFFS -- Journaling Flash File System, Linux implementation.
- *
- * Copyright (C) 1999, 2000 Axis Communications AB.
- *
- * Created by Finn Hakansson <finn@axis.com>.
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * $Id: jffs_fm.h,v 1.13 2001/01/11 12:03:25 dwmw2 Exp $
- *
- * Ported to Linux 2.3.x and MTD:
- * Copyright (C) 2000 Alexander Larsson (alex@cendio.se), Cendio Systems AB
- *
- */
-
-#ifndef __LINUX_JFFS_FM_H__
-#define __LINUX_JFFS_FM_H__
-
-#include <linux/types.h>
-#include <linux/jffs.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mutex.h>
-
-/* The alignment between two nodes in the flash memory. */
-#define JFFS_ALIGN_SIZE 4
-
-/* Mark the on-flash space as obsolete when appropriate. */
-#define JFFS_MARK_OBSOLETE 0
-
-#ifndef CONFIG_JFFS_FS_VERBOSE
-#define CONFIG_JFFS_FS_VERBOSE 1
-#endif
-
-#if CONFIG_JFFS_FS_VERBOSE > 0
-#define D(x) x
-#define D1(x) D(x)
-#else
-#define D(x)
-#define D1(x)
-#endif
-
-#if CONFIG_JFFS_FS_VERBOSE > 1
-#define D2(x) D(x)
-#else
-#define D2(x)
-#endif
-
-#if CONFIG_JFFS_FS_VERBOSE > 2
-#define D3(x) D(x)
-#else
-#define D3(x)
-#endif
-
-#define ASSERT(x) x
-
-/* How many padding bytes should be inserted between two chunks of data
- on the flash? */
-#define JFFS_GET_PAD_BYTES(size) ( (JFFS_ALIGN_SIZE-1) & -(__u32)(size) )
-#define JFFS_PAD(size) ( (size + (JFFS_ALIGN_SIZE-1)) & ~(JFFS_ALIGN_SIZE-1) )
-
-
-
-struct jffs_node_ref
-{
- struct jffs_node *node;
- struct jffs_node_ref *next;
-};
-
-
-/* The struct jffs_fm represents a chunk of data in the flash memory. */
-struct jffs_fm
-{
- __u32 offset;
- __u32 size;
- struct jffs_fm *prev;
- struct jffs_fm *next;
- struct jffs_node_ref *nodes; /* USED if != 0. */
-};
-
-struct jffs_fmcontrol
-{
- __u32 flash_size;
- __u32 used_size;
- __u32 dirty_size;
- __u32 free_size;
- __u32 sector_size;
- __u32 min_free_size; /* The minimum free space needed to be able
- to perform garbage collections. */
- __u32 max_chunk_size; /* The maximum size of a chunk of data. */
- struct mtd_info *mtd;
- struct jffs_control *c;
- struct jffs_fm *head;
- struct jffs_fm *tail;
- struct jffs_fm *head_extra;
- struct jffs_fm *tail_extra;
- struct mutex biglock;
-};
-
-/* Notice the two members head_extra and tail_extra in the jffs_control
- structure above. Those are only used during the scanning of the flash
- memory; while the file system is being built. If the data in the flash
- memory is organized like
-
- +----------------+------------------+----------------+
- | USED / DIRTY | FREE | USED / DIRTY |
- +----------------+------------------+----------------+
-
- then the scan is split in two parts. The first scanned part of the
- flash memory is organized through the members head and tail. The
- second scanned part is organized with head_extra and tail_extra. When
- the scan is completed, the two lists are merged together. The jffs_fm
- struct that head_extra references is the logical beginning of the
- flash memory so it will be referenced by the head member. */
-
-
-
-struct jffs_fmcontrol *jffs_build_begin(struct jffs_control *c, int unit);
-void jffs_build_end(struct jffs_fmcontrol *fmc);
-void jffs_cleanup_fmcontrol(struct jffs_fmcontrol *fmc);
-
-int jffs_fmalloc(struct jffs_fmcontrol *fmc, __u32 size,
- struct jffs_node *node, struct jffs_fm **result);
-int jffs_fmfree(struct jffs_fmcontrol *fmc, struct jffs_fm *fm,
- struct jffs_node *node);
-
-__u32 jffs_free_size1(struct jffs_fmcontrol *fmc);
-__u32 jffs_free_size2(struct jffs_fmcontrol *fmc);
-void jffs_sync_erase(struct jffs_fmcontrol *fmc, int erased_size);
-struct jffs_fm *jffs_cut_node(struct jffs_fmcontrol *fmc, __u32 size);
-struct jffs_node *jffs_get_oldest_node(struct jffs_fmcontrol *fmc);
-long jffs_erasable_size(struct jffs_fmcontrol *fmc);
-struct jffs_fm *jffs_fmalloced(struct jffs_fmcontrol *fmc, __u32 offset,
- __u32 size, struct jffs_node *node);
-int jffs_add_node(struct jffs_node *node);
-void jffs_fmfree_partly(struct jffs_fmcontrol *fmc, struct jffs_fm *fm,
- __u32 size);
-
-#if CONFIG_JFFS_FS_VERBOSE > 0
-void jffs_print_fmcontrol(struct jffs_fmcontrol *fmc);
-#endif
-#if 0
-void jffs_print_node_ref(struct jffs_node_ref *ref);
-#endif /* 0 */
-
-#endif /* __LINUX_JFFS_FM_H__ */