diff options
| 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/scan.c | |
| parent | [MTD] OneNAND: Enhanced support for DDP (Dual Densitiy Packages) (diff) | |
| download | linux-dev-daba5cc4bcd025a9b4fd02a9117c71bfd400d811.tar.xz linux-dev-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/scan.c')
| -rw-r--r-- | fs/jffs2/scan.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 8df7456472b8..805a166469d2 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: scan.c,v 1.124 2005/09/21 13:05:22 dedekind Exp $ + * $Id: scan.c,v 1.125 2005/09/30 13:59:13 dedekind Exp $ * */ #include <linux/kernel.h> @@ -233,12 +233,12 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) c->nextblock->dirty_size = 0; } #ifdef CONFIG_JFFS2_FS_WRITEBUFFER - if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size & (c->wbuf_pagesize-1))) { + if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) { /* If we're going to start writing into a block which already contains data, and the end of the data isn't page-aligned, skip a little and align it. */ - uint32_t skip = c->nextblock->free_size & (c->wbuf_pagesize-1); + uint32_t skip = c->nextblock->free_size % c->wbuf_pagesize; D1(printk(KERN_DEBUG "jffs2_scan_medium(): Skipping %d bytes in nextblock to ensure page alignment\n", skip)); |