Commit e104f1e9 authored by Huang Shijie's avatar Huang Shijie Committed by Brian Norris
Browse files

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: default avatarHuang Shijie <b32955@freescale.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
parent f4837246

fs/jffs2/fs.c

+4 −0
Original line number Diff line number Diff line
@@ -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");