return rc;
}
+static int rfd_ftl_discardsect(struct mtd_blktrans_dev *dev,
+ unsigned long sector, unsigned int nr_sects)
+{
+ struct partition *part = (struct partition *)dev;
+ u_long addr;
+ int rc;
+
+ while (nr_sects) {
+ if (sector >= part->sector_count)
+ return -EIO;
+
+ addr = part->sector_map[sector];
+
+ if (addr != -1) {
+ rc = mark_sector_deleted(part, addr);
+ if (rc)
+ return rc;
+
+ part->sector_map[sector] = -1;
+ }
+
+ sector++;
+ nr_sects--;
+ }
+
+ return 0;
+}
+
static int rfd_ftl_getgeo(struct mtd_blktrans_dev *dev, struct hd_geometry *geo)
{
struct partition *part = (struct partition*)dev;
.readsect = rfd_ftl_readsect,
.writesect = rfd_ftl_writesect,
+ .discard = rfd_ftl_discardsect,
.getgeo = rfd_ftl_getgeo,
.add_mtd = rfd_ftl_add_mtd,
.remove_dev = rfd_ftl_remove_dev,