UBI: Fastmap: Set used_ebs only for static volumes

If we set it for dynamic ones we might confuse various self checks.

Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c
index 5db41a5..749e2e4 100644 (file)
--- a/drivers/mtd/ubi/fastmap.c
+++ b/drivers/mtd/ubi/fastmap.c
@@ -136,14 +136,15 @@ static struct ubi_ainf_volume *add_vol(struct ubi_attach_info *ai, int vol_id,
        if (!av)
                goto out;
 
-       av->highest_lnum = av->leb_count = 0;
+       av->highest_lnum = av->leb_count = av->used_ebs = 0;
        av->vol_id = vol_id;
-       av->used_ebs = used_ebs;
        av->data_pad = data_pad;
        av->last_data_size = last_eb_bytes;
        av->compat = 0;
        av->vol_type = vol_type;
        av->root = RB_ROOT;
+       if (av->vol_type == UBI_STATIC_VOLUME)
+               av->used_ebs = used_ebs;
 
        dbg_bld("found volume (ID %i)", vol_id);