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- --- a/fs/jffs2/build.c
- +++ b/fs/jffs2/build.c
- @@ -114,6 +114,16 @@ static int jffs2_build_filesystem(struct
- dbg_fsbuild("scanned flash completely\n");
- jffs2_dbg_dump_block_lists_nolock(c);
-
- + if (c->flags & (1 << 7)) {
- + printk("%s(): unlocking the mtd device... ", __func__);
- + mtd_unlock(c->mtd, 0, c->mtd->size);
- + printk("done.\n");
- +
- + printk("%s(): erasing all blocks after the end marker... ", __func__);
- + jffs2_erase_pending_blocks(c, -1);
- + printk("done.\n");
- + }
- +
- dbg_fsbuild("pass 1 starting\n");
- c->flags |= JFFS2_SB_FLAG_BUILDING;
- /* Now scan the directory tree, increasing nlink according to every dirent found. */
- --- a/fs/jffs2/scan.c
- +++ b/fs/jffs2/scan.c
- @@ -148,8 +148,11 @@ int jffs2_scan_medium(struct jffs2_sb_in
- /* reset summary info for next eraseblock scan */
- jffs2_sum_reset_collected(s);
-
- - ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
- - buf_size, s);
- + if (c->flags & (1 << 7))
- + ret = BLK_STATE_ALLFF;
- + else
- + ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
- + buf_size, s);
-
- if (ret < 0)
- goto out;
- @@ -556,6 +559,17 @@ static int jffs2_scan_eraseblock (struct
- return err;
- }
-
- + if ((buf[0] == 0xde) &&
- + (buf[1] == 0xad) &&
- + (buf[2] == 0xc0) &&
- + (buf[3] == 0xde)) {
- + /* end of filesystem. erase everything after this point */
- + printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset);
- + c->flags |= (1 << 7);
- +
- + return BLK_STATE_ALLFF;
- + }
- +
- /* We temporarily use 'ofs' as a pointer into the buffer/jeb */
- ofs = 0;
- max_ofs = EMPTY_SCAN_SIZE(c->sector_size);
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