jffs2: do not support the MLC nand

We should not support the MLC nand for jffs2. So if the nand type is
MLC, we quit immediatly.

Signed-off-by: Huang Shijie <[email protected]>
Signed-off-by: Brian Norris <[email protected]>
This commit is contained in:
Huang Shijie 2013-09-25 14:58:20 +08:00 • committed by Brian Norris
commit e104f1e9da

View file

@ -515,6 +515,10 @@ int jffs2_do_fill_super(struct super_block *sb, void *data, int silent)
c = JFFS2_SB_INFO(sb);
/* Do not support the MLC nand */
if (c->mtd->type == MTD_MLCNANDFLASH)
return -EINVAL;
#ifndef CONFIG_JFFS2_FS_WRITEBUFFER
if (c->mtd->type == MTD_NANDFLASH) {
pr_err("Cannot operate on NAND flash unless jffs2 NAND support is compiled in\n");