[PATCH] UBI: Fastmap: free unused fastmap anchor peb during detach
s.hauer at pengutronix.de
Mon Jan 6 01:02:15 PST 2020
On Fri, Dec 20, 2019 at 10:14:49AM +0800, Hou Tao wrote:
> When CONFIG_MTD_UBI_FASTMAP is enabled, fm_anchor will be assigned
> a free PEB during ubi_wl_init() or ubi_update_fastmap(). However
> if fastmap is not used or disabled on the MTD device, ubi_wl_entry
> related with the PEB will not be freed during detach.
> So Fix it by freeing the unused fastmap anchor during detach.
> And also don't generate the initial fm_anchor when fastmap is disabled.
I think this part deserves an extra patch. Otherwise the changes look
good to me, so:
Reviewed-by: Sascha Hauer <s.hauer at pengutronix.de>
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