From: Felix Fietkau Date: Wed, 9 Mar 2022 15:04:39 +0000 (+0100) Subject: kernel: mtk_bmt: fix block copying on remap with bmt v2 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7d1e2be1605eda85e1a607a3d3ddefed1b961d3d;p=openwrt%2Fstaging%2Fnbd.git kernel: mtk_bmt: fix block copying on remap with bmt v2 Copy from the previously mapped block (in case it was remapped already) Signed-off-by: Felix Fietkau --- diff --git a/target/linux/generic/files/drivers/mtd/nand/mtk_bmt_v2.c b/target/linux/generic/files/drivers/mtd/nand/mtk_bmt_v2.c index f2dc05be2b..2770376e98 100644 --- a/target/linux/generic/files/drivers/mtd/nand/mtk_bmt_v2.c +++ b/target/linux/generic/files/drivers/mtd/nand/mtk_bmt_v2.c @@ -285,21 +285,21 @@ error: */ static bool remap_block_v2(u16 block, u16 mapped_block, int copy_len) { - u16 mapped_blk; + u16 new_block; struct bbbt *bbt; bbt = bmtd.bbt; - mapped_blk = find_valid_block_in_pool(bbt); - if (mapped_blk == 0) + new_block = find_valid_block_in_pool(bbt); + if (new_block == 0) return false; /* Map new bad block to available block in pool */ - bbt->bb_tbl[block] = mapped_blk; + bbt->bb_tbl[block] = new_block; /* Erase new block */ - bbt_nand_erase(mapped_blk); + bbt_nand_erase(new_block); if (copy_len > 0) - bbt_nand_copy(mapped_blk, block, copy_len); + bbt_nand_copy(new_block, mapped_block, copy_len); bmtd.bmt_blk_idx = upload_bmt(bbt, bmtd.bmt_blk_idx);