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| author | Artem B. Bityutskiy <dedekind@infradead.org> | 2005-09-30 14:59:17 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-06 23:01:48 +0100 |
| commit | daba5cc4bcd025a9b4fd02a9117c71bfd400d811 (patch) | |
| tree | da74b64b3bbd4ae215ced6d2d54abe7fdf83818e /fs/jffs2/os-linux.h | |
| parent | 83a368380e172c1b2e9fd6ec2a62e457684adf0c (diff) | |
| download | linux-daba5cc4bcd025a9b4fd02a9117c71bfd400d811.tar.gz linux-daba5cc4bcd025a9b4fd02a9117c71bfd400d811.tar.bz2 linux-daba5cc4bcd025a9b4fd02a9117c71bfd400d811.zip | |
[JFFS2] Fix dataflash support
- assume wbuf may be of size which is not power of 2
- don't make strange assumption about not padding wbuf for DataFlash
- use wbuf = DataFlash page and eraseblock >= 8 Dataflash pages
From: Peter Menzebach <pm-mtd@mw-itcon.de>
Acked-by: Artem B. Bityutskiy <dedekind@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs/jffs2/os-linux.h')
| -rw-r--r-- | fs/jffs2/os-linux.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h index 48ad4202fbb1..04d4167ab252 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 1.63 2005/09/21 11:55:21 dedekind Exp $ + * $Id: os-linux.h,v 1.64 2005/09/30 13:59:13 dedekind Exp $ * */ @@ -65,8 +65,9 @@ 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) +#define SECTOR_ADDR(x) ( (((unsigned long)(x) / c->sector_size) * c->sector_size) ) #ifndef CONFIG_JFFS2_FS_WRITEBUFFER -#define SECTOR_ADDR(x) ( ((unsigned long)(x) & ~(c->sector_size-1)) ) + #ifdef CONFIG_JFFS2_SUMMARY #define jffs2_can_mark_obsolete(c) (0) @@ -102,7 +103,6 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f) #else /* NAND and/or ECC'd NOR support present */ #define jffs2_is_writebuffered(c) (c->wbuf != NULL) -#define SECTOR_ADDR(x) ( ((unsigned long)(x) / (unsigned long)(c->sector_size)) * c->sector_size ) #ifdef CONFIG_JFFS2_SUMMARY #define jffs2_can_mark_obsolete(c) (0) |