diff options
Diffstat (limited to 'fs/jffs2/scan.c')
| -rw-r--r-- | fs/jffs2/scan.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 76859ff..e8c4374 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 1.116 2005/02/09 09:09:02 pavlov Exp $ + * $Id: scan.c,v 1.117 2005/02/09 09:17:41 pavlov Exp $ * */ #include <linux/kernel.h> @@ -68,7 +68,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo static inline int min_free(struct jffs2_sb_info *c) { uint32_t min = 2 * sizeof(struct jffs2_raw_inode); -#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 if (!jffs2_can_mark_obsolete(c) && min < c->wbuf_pagesize) return c->wbuf_pagesize; #endif @@ -228,7 +228,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) c->dirty_size -= c->nextblock->dirty_size; c->nextblock->dirty_size = 0; } -#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 if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size & (c->wbuf_pagesize-1))) { /* If we're going to start writing into a block which already contains data, and the end of the data isn't page-aligned, @@ -351,7 +351,10 @@ static int jffs2_scan_eraseblock (struct jffs2_sb_info *c, struct jffs2_eraseblo } #endif D1(printk(KERN_DEBUG "Block at 0x%08x is empty (erased)\n", jeb->offset)); - return BLK_STATE_ALLFF; /* OK to erase if all blocks are like this */ + if (c->cleanmarker_size == 0) + return BLK_STATE_CLEANMARKER; /* don't bother with re-erase */ + else + return BLK_STATE_ALLFF; /* OK to erase if all blocks are like this */ } if (ofs) { D1(printk(KERN_DEBUG "Free space at %08x ends at %08x\n", jeb->offset, |
