struct idr {
struct idr_layer id[MAX_IDR_ID];
+ bool updated;
};
#define DEFINE_IDR(name) struct idr name;
void idr_remove(struct idr *idp, int id)
{
- if (idp->id[id].used)
+ if (idp->id[id].used) {
idp->id[id].used = 0;
+ idp->updated = true;
+ }
return;
}
if (idl->used == 0) {
idl->used = 1;
idl->ptr = ptr;
+ idp->updated = true;
return i;
}
i++;
}
EXPORT_SYMBOL_GPL(__mtd_next_device);
+bool mtd_dev_list_updated(void)
+{
+ if (mtd_idr.updated) {
+ mtd_idr.updated = false;
+ return true;
+ }
+
+ return false;
+}
+
#ifndef __UBOOT__
static LIST_HEAD(mtd_notifiers);
struct mtd_notifier *not;
#endif
+ ret = del_mtd_partitions(mtd);
+ if (ret) {
+ debug("Failed to delete MTD partitions attached to %s (err %d)\n",
+ mtd->name, ret);
+ return ret;
+ }
+
mutex_lock(&mtd_table_mutex);
if (idr_find(&mtd_idr, mtd->index) != mtd) {
return -EINVAL;
if (ops->ooblen) {
- u64 maxooblen;
+ size_t maxooblen;
if (ops->ooboffs >= mtd_oobavail(mtd, ops))
return -EINVAL;
- maxooblen = ((mtd_div_by_ws(mtd->size, mtd) -
- mtd_div_by_ws(offs, mtd)) *
+ maxooblen = ((size_t)(mtd_div_by_ws(mtd->size, mtd) -
+ mtd_div_by_ws(offs, mtd)) *
mtd_oobavail(mtd, ops)) - ops->ooboffs;
if (ops->ooblen > maxooblen)
return -EINVAL;