@@ -350,6 +350,16 @@ static const struct mtd_ooblayout_ops part_ooblayout_ops = {
.free = part_ooblayout_free,
};
+static int part_max_bad_blocks(struct mtd_info *mtd, loff_t ofs, size_t len)
+{
+ struct mtd_part *part = mtd_to_part(mtd);
+
+ if ((len + ofs) > mtd->size)
+ return -EINVAL;
+ return part->master->_max_bad_blocks(part->master,
+ ofs + part->offset, len);
+}
+
static inline void free_partition(struct mtd_part *p)
{
kfree(p->mtd.name);
@@ -482,6 +492,8 @@ static struct mtd_part *allocate_partition(struct mtd_info *master,
if (master->_put_device)
slave->mtd._put_device = part_put_device;
+ if (master->_max_bad_blocks)
+ slave->mtd._max_bad_blocks = part_max_bad_blocks;
slave->mtd._erase = part_erase;
slave->master = master;
slave->offset = part->offset;
@@ -322,6 +322,7 @@ struct mtd_info {
int (*_block_isreserved) (struct mtd_info *mtd, loff_t ofs);
int (*_block_isbad) (struct mtd_info *mtd, loff_t ofs);
int (*_block_markbad) (struct mtd_info *mtd, loff_t ofs);
+ int (*_max_bad_blocks) (struct mtd_info *mtd, loff_t ofs, size_t len);
int (*_suspend) (struct mtd_info *mtd);
void (*_resume) (struct mtd_info *mtd);
void (*_reboot) (struct mtd_info *mtd);