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| author | Richard Weinberger <richard@nod.at> | 2018-11-07 23:16:19 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2019-02-24 11:40:45 +0100 |
| commit | 663586c0a8929db81e617c775823efb9d65f2bc2 (patch) | |
| tree | 0bce3115039445f6f49f39a02edd5fbd61b7e3a8 /drivers/mtd/ubi/ubi.h | |
| parent | b32b78f89221ee26ae60f9a59e71b5ec28ba5fe2 (diff) | |
| download | linux-663586c0a8929db81e617c775823efb9d65f2bc2.tar.bz2 | |
ubi: Expose the bitrot interface
Using UBI_IOCRPEB and UBI_IOCSPEB userspace can force
reading and scrubbing of PEBs.
In case of bitflips UBI will automatically take action
and move data to a different PEB.
This interface allows a daemon to foster your NAND.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'drivers/mtd/ubi/ubi.h')
| -rw-r--r-- | drivers/mtd/ubi/ubi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/ubi.h b/drivers/mtd/ubi/ubi.h index d47b9e436e67..a1b9e764d489 100644 --- a/drivers/mtd/ubi/ubi.h +++ b/drivers/mtd/ubi/ubi.h @@ -929,6 +929,7 @@ int ubi_wl_put_fm_peb(struct ubi_device *ubi, struct ubi_wl_entry *used_e, int ubi_is_erase_work(struct ubi_work *wrk); void ubi_refill_pools(struct ubi_device *ubi); int ubi_ensure_anchor_pebs(struct ubi_device *ubi); +int ubi_bitflip_check(struct ubi_device *ubi, int pnum, int force_scrub); /* io.c */ int ubi_io_read(const struct ubi_device *ubi, void *buf, int pnum, int offset, |