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-rw-r--r--fs/jffs2/fs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index fe3c0527545..09b3ed45572 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -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");