upgrade to fedora-2.6.12-1.1398.FC4 + vserver 2.0.rc7

[linux-2.6.git] / fs / jffs2 / os-linux.h

diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index 9a7e01c..03b0acc 100644 (file)
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -3,11 +3,11 @@
  *
  * Copyright (C) 2002-2003 Red Hat, Inc.
  *
- * Created by David Woodhouse <dwmw2@redhat.com>
+ * Created by David Woodhouse <dwmw2@infradead.org>
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: os-linux.h,v 1.47 2004/07/14 13:20:23 dwmw2 Exp $
+ * $Id: os-linux.h,v 1.51 2004/11/16 20:36:11 dwmw2 Exp $
  *
  */
 
@@ -99,7 +99,7 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f)
 
 #define jffs2_is_readonly(c) (OFNI_BS_2SFFJ(c)->s_flags & MS_RDONLY)
 
-#ifndef CONFIG_JFFS2_FS_NAND
+#if (!defined CONFIG_JFFS2_FS_NAND && !defined CONFIG_JFFS2_FS_NOR_ECC)
 #define jffs2_can_mark_obsolete(c) (1)
 #define jffs2_cleanmarker_oob(c) (0)
 #define jffs2_write_nand_cleanmarker(c,jeb) (-EIO)
@@ -115,10 +115,13 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f)
 #define jffs2_flash_writev(a,b,c,d,e,f) jffs2_flash_direct_writev(a,b,c,d,e)
 #define jffs2_wbuf_timeout NULL
 #define jffs2_wbuf_process NULL
+#define jffs2_nor_ecc(c) (0)
+#define jffs2_nor_ecc_flash_setup(c) (0)
+#define jffs2_nor_ecc_flash_cleanup(c) do {} while (0)
 
-#else /* NAND support present */
+#else /* NAND and/or ECC'd NOR support present */
 
-#define jffs2_can_mark_obsolete(c) (c->mtd->type == MTD_NORFLASH || c->mtd->type == MTD_RAM)
+#define jffs2_can_mark_obsolete(c) ((c->mtd->type == MTD_NORFLASH && !(c->mtd->flags & MTD_ECC)) || c->mtd->type == MTD_RAM)
 #define jffs2_cleanmarker_oob(c) (c->mtd->type == MTD_NANDFLASH)
 
 #define jffs2_flash_write_oob(c, ofs, len, retlen, buf) ((c)->mtd->write_oob((c)->mtd, ofs, len, retlen, buf))
@@ -135,8 +138,19 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c, struct jffs2_erasebloc
 int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb, uint32_t bad_offset);
 void jffs2_wbuf_timeout(unsigned long data);
 void jffs2_wbuf_process(void *data);
+int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino);
+int jffs2_flush_wbuf_pad(struct jffs2_sb_info *c);
 int jffs2_nand_flash_setup(struct jffs2_sb_info *c);
 void jffs2_nand_flash_cleanup(struct jffs2_sb_info *c);
+#ifdef CONFIG_JFFS2_FS_NOR_ECC
+#define jffs2_nor_ecc(c) (c->mtd->type == MTD_NORFLASH && (c->mtd->flags & MTD_ECC))
+int jffs2_nor_ecc_flash_setup(struct jffs2_sb_info *c);
+void jffs2_nor_ecc_flash_cleanup(struct jffs2_sb_info *c);
+#else
+#define jffs2_nor_ecc(c) (0)
+#define jffs2_nor_ecc_flash_setup(c) (0)
+#define jffs2_nor_ecc_flash_cleanup(c) do {} while (0)
+#endif /* NOR ECC */
 #endif /* NAND */
 
 /* erase.c */
@@ -159,11 +173,7 @@ extern struct file_operations jffs2_file_operations;
 extern struct inode_operations jffs2_file_inode_operations;
 extern struct address_space_operations jffs2_file_address_operations;
 int jffs2_fsync(struct file *, struct dentry *, int);
-int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg);
 int jffs2_do_readpage_unlock (struct inode *inode, struct page *pg);
-int jffs2_readpage (struct file *, struct page *);
-int jffs2_prepare_write (struct file *, struct page *, unsigned, unsigned);
-int jffs2_commit_write (struct file *, struct page *, unsigned, unsigned);
 
 /* ioctl.c */
 int jffs2_ioctl(struct inode *, struct file *, unsigned int, unsigned long);
@@ -194,7 +204,6 @@ unsigned char *jffs2_gc_fetch_page(struct jffs2_sb_info *c,
 void jffs2_gc_release_page(struct jffs2_sb_info *c,
                           unsigned char *pg,
                           unsigned long *priv);
-int jffs2_flash_setup(struct jffs2_sb_info *c);
 void jffs2_flash_cleanup(struct jffs2_sb_info *c);