diff options
Diffstat (limited to 'fs/jffs2/os-linux.h')
| -rw-r--r-- | fs/jffs2/os-linux.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h index 0412416d1f2d..af27b84007a1 100644 --- a/fs/jffs2/os-linux.h +++ b/fs/jffs2/os-linux.h @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: os-linux.h,v 1.52 2005/02/09 09:09:01 pavlov Exp $ + * $Id: os-linux.h,v 1.53 2005/02/09 09:17:41 pavlov Exp $ * */ @@ -97,12 +97,16 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f) #endif } +#ifdef CONFIG_JFFS2_FS_DATAFLASH +#define SECTOR_ADDR(x) ( ((unsigned long)(x) / (unsigned long)(c->sector_size)) * c->sector_size ) +#else #define SECTOR_ADDR(x) ( ((unsigned long)(x) & ~(c->sector_size-1)) ) +#endif #define jffs2_is_readonly(c) (OFNI_BS_2SFFJ(c)->s_flags & MS_RDONLY) #define jffs2_is_writebuffered(c) (c->wbuf != NULL) -#if (!defined CONFIG_JFFS2_FS_NAND && !defined CONFIG_JFFS2_FS_NOR_ECC) +#if (!defined CONFIG_JFFS2_FS_NAND && !defined CONFIG_JFFS2_FS_NOR_ECC && !defined CONFIG_JFFS2_FS_DATAFLASH) #define jffs2_can_mark_obsolete(c) (1) #define jffs2_cleanmarker_oob(c) (0) #define jffs2_write_nand_cleanmarker(c,jeb) (-EIO) @@ -119,6 +123,7 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f) #define jffs2_wbuf_timeout NULL #define jffs2_wbuf_process NULL #define jffs2_nor_ecc(c) (0) +#define jffs2_dataflash(c) (0) #define jffs2_nor_ecc_flash_setup(c) (0) #define jffs2_nor_ecc_flash_cleanup(c) do {} while (0) @@ -154,6 +159,15 @@ void jffs2_nor_ecc_flash_cleanup(struct jffs2_sb_info *c); #define jffs2_nor_ecc_flash_setup(c) (0) #define jffs2_nor_ecc_flash_cleanup(c) do {} while (0) #endif /* NOR ECC */ +#ifdef CONFIG_JFFS2_FS_DATAFLASH +#define jffs2_dataflash(c) (c->mtd->type == MTD_DATAFLASH) +int jffs2_dataflash_setup(struct jffs2_sb_info *c); +void jffs2_dataflash_cleanup(struct jffs2_sb_info *c); +#else +#define jffs2_dataflash(c) (0) +#define jffs2_dataflash_setup(c) (0) +#define jffs2_dataflash_cleanup(c) do {} while (0) +#endif /* DATAFLASH */ #endif /* NAND */ /* erase.c */ |