diff options
| author | Huang Shijie <b32955@freescale.com> | 2013-09-25 14:58:20 +0800 |
|---|---|---|
| committer | Huang Shijie <b32955@freescale.com> | 2013-11-05 09:19:10 +0800 |
| commit | ea7d2efa6bc39837f8fea8e952c1aa7368891b8a (patch) | |
| tree | 71ce297079c2bcdfff891896662f9c3203fc2a76 /fs | |
| parent | 65dbf133b25c091b35705ab7977e240100cbd3da (diff) | |
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 <b32955@freescale.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jffs2/fs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c index fe3c0527545f..09b3ed455724 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"); |