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| author | Felix Fietkau <nbd@nbd.name> | 2022-01-09 20:24:41 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-01-13 18:33:06 +0100 |
| commit | 7235c8d00ccf2d6d1bde3a2bec476d45d8c7c2ab (patch) | |
| tree | 3d6c09a1cf5a059c14295916f609753376613373 /target/linux | |
| parent | 0ddead089778e399d01a744d91eed3d665922bd4 (diff) | |
| download | upstream-7235c8d00ccf2d6d1bde3a2bec476d45d8c7c2ab.tar.gz upstream-7235c8d00ccf2d6d1bde3a2bec476d45d8c7c2ab.tar.bz2 upstream-7235c8d00ccf2d6d1bde3a2bec476d45d8c7c2ab.zip | |
kernel: mtk_bmt: remap blocks after reaching bitflip threshold
This ensures that blocks are remapped before data becomes corrupt
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux')
| -rw-r--r-- | target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c b/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c index 84538f9180..2140c619da 100644 --- a/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c +++ b/target/linux/generic/files/drivers/mtd/nand/mtk_bmt.c @@ -529,6 +529,10 @@ mtk_bmt_read(struct mtd_info *mtd, loff_t from, goto out; } + if (cur_ret >= mtd->bitflip_threshold && + mapping_block_in_range(block)) + update_bmt(block, mtd->erasesize); + ops->retlen += cur_ops.retlen; ops->oobretlen += cur_ops.oobretlen; |