Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 09/15] UBI: Fastmap: Simplify attach by fastmap | Date | Thu, 21 Jun 2012 23:50:02 +0200 |
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No need to check for this corner cases anymore.
Signed-off-by: Richard Weinberger <richard@nod.at> --- drivers/mtd/ubi/fastmap.c | 43 ------------------------------------------- 1 files changed, 0 insertions(+), 43 deletions(-)
diff --git a/drivers/mtd/ubi/fastmap.c b/drivers/mtd/ubi/fastmap.c index ba69267..da303b6 100644 --- a/drivers/mtd/ubi/fastmap.c +++ b/drivers/mtd/ubi/fastmap.c @@ -707,49 +707,6 @@ static int ubi_attach_fastmap(struct ubi_device *ubi, if (max_sqnum > ai->max_sqnum) ai->max_sqnum = max_sqnum; - list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &used, u.list) { - list_del(&tmp_aeb->u.list); - ubi_msg("moving PEB from used to erase: %i", tmp_aeb->pnum); - add_aeb(ai, &ai->erase, tmp_aeb->pnum, tmp_aeb->ec, 0); - kmem_cache_free(ai->aeb_slab_cache, tmp_aeb); - } - - /* - * Sort out dups. We are allowed to have duplicates here because - * the fastmap can be written without refilling all pools. - * E.g. If PEB X is in a pool fastmap may detect it as empty and - * puts it into the free list. But ff PEB X is in the pool, get's - * used and returned (e.g. by schedule_erase()) it remains in - * the erase or free list too. - * We could also sort out these dups while creating the fastmap. - */ - if (list_empty(&free)) - goto out; - - list_for_each_entry(aeb, &ai->free, u.list) { - list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) { - if (aeb->pnum == tmp_aeb->pnum) { - aeb->scrub = tmp_aeb->scrub; - aeb->ec = tmp_aeb->ec; - list_del(&tmp_aeb->u.list); - kfree(tmp_aeb); - continue; - } - } - } - - list_for_each_entry(aeb, &ai->erase, u.list) { - list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) { - if (aeb->pnum == tmp_aeb->pnum) { - aeb->scrub = tmp_aeb->scrub; - aeb->ec = tmp_aeb->ec; - list_del(&tmp_aeb->u.list); - kfree(tmp_aeb); - continue; - } - } - } - list_for_each_entry_safe(tmp_aeb, _tmp_aeb, &free, u.list) { list_del(&tmp_aeb->u.list); list_add_tail(&tmp_aeb->u.list, &ai->free); -- 1.7.6.5
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