[RFC][PATCH 5/7] MTD: UBI: Make process_eb() checkpoint aware

[Richard Weinberger]

If CONFIG_MTD_UBI_CHECKPOINT is not set, process_eb has to
remove all checkpointing volumes.

Signed-off-by: Richard Weinberger <rw at linutronix.de>
---
 drivers/mtd/ubi/scan.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 0cb17d9..1d01fdc 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -1011,7 +1011,15 @@ static int process_eb(struct ubi_device *ubi, struct ubi_scan_info *si,
 	}
 
 	vol_id = be32_to_cpu(vidh->vol_id);
-	if (vol_id > UBI_MAX_VOLUMES && vol_id != UBI_LAYOUT_VOLUME_ID) {
+#ifdef CONFIG_MTD_UBI_CHECKPOINT
+	if (vol_id > UBI_MAX_VOLUMES &&
+		vol_id != UBI_LAYOUT_VOLUME_ID &&
+		vol_id != UBI_CP_SB_VOLUME_ID &&
+		vol_id != UBI_CP_DATA_VOLUME_ID)
+#else
+	if (vol_id > UBI_MAX_VOLUMES && vol_id != UBI_LAYOUT_VOLUME_ID)
+#endif
+	{
 		int lnum = be32_to_cpu(vidh->lnum);
 
 		/* Unsupported internal volume */
-- 
1.7.7