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UBI: remove PEB from free tree in get_peb_for_wl()
If UBI is built without fastmap, get_peb_for_wl() has to remove the PEB manially from the free tree. Otherwise the requested PEB lives in two trees. Reported-by: Zach Sadecki <zsadecki@itwatchdogs.com> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
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1 changed files with 7 additions and 1 deletions
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@ -679,7 +679,13 @@ static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi)
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#else
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static struct ubi_wl_entry *get_peb_for_wl(struct ubi_device *ubi)
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{
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return find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);
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struct ubi_wl_entry *e;
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e = find_wl_entry(ubi, &ubi->free, WL_FREE_MAX_DIFF);
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self_check_in_wl_tree(ubi, e, &ubi->free);
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rb_erase(&e->u.rb, &ubi->free);
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return e;
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}
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int ubi_wl_get_peb(struct ubi_device *ubi)
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