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Commit d2c46855 authored by Artem Bityutskiy's avatar Artem Bityutskiy
Browse files

UBI: improve comment 



Explain better the purpose of thie 'move_to_put' stuff.

Signed-off-by: default avatarArtem Bityutskiy <Artem.Bityutskiy@nokia.com>
parent d19bafd9

drivers/mtd/ubi/wl.c

+6 −3
Original line number Diff line number Diff line
@@ -1139,8 +1139,11 @@ int ubi_wl_put_peb(struct ubi_device *ubi, int pnum, int torture) 
		/*

		 * User is putting the physical eraseblock which was selected

		 * as the target the data is moved to. It may happen if the EBA

		 * unit already re-mapped the LEB but the WL unit did has not

		 * put the PEB to the "used" tree.

		 * unit already re-mapped the LEB in 'ubi_eba_copy_leb()' but

		 * the WL unit has not put the PEB to the "used" tree yet, but

		 * it is about to do this. So we just set a flag which will

		 * tell the WL worker that the PEB is not needed anymore and

		 * should be sheduled for erasure.

		 */

		dbg_wl("PEB %d is the target of data moving", pnum);

		ubi_assert(!ubi->move_to_put);