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UBI: Fastmap: Care about the protection queue

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Fastmap can miss a PEB if it is in the protection queue
and not jet in the used tree.
Treat every protected PEB as used.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Richard Weinberger 2014-11-24 14:20:31 +01:00
parent fb4325a3d9
commit 4f5e3b6fad
1 changed files with 13 additions and 0 deletions
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13
drivers/mtd/ubi/fastmap.c
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@ -1196,6 +1196,19 @@ static int ubi_write_fastmap(struct ubi_device *ubi,
fm_pos += sizeof(*fec);
ubi_assert(fm_pos <= ubi->fm_size);
}
for (i = 0; i < UBI_PROT_QUEUE_LEN; i++) {
list_for_each_entry(wl_e, &ubi->pq[i], u.list) {
fec = (struct ubi_fm_ec *)(fm_raw + fm_pos);
fec->pnum = cpu_to_be32(wl_e->pnum);
fec->ec = cpu_to_be32(wl_e->ec);
used_peb_count++;
fm_pos += sizeof(*fec);
ubi_assert(fm_pos <= ubi->fm_size);
}
}
fmh->used_peb_count = cpu_to_be32(used_peb_count);
for (node = rb_first(&ubi->scrub); node; node = rb_next(node)) {