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Date: Wed, 05 Nov 2014 16:49:04 +0100 From: Richard Weinberger <richard@....at> To: dedekind1@...il.com CC: linux-mtd@...ts.infradead.org, linux-kernel@...r.kernel.org, tlinder@...eaurora.org Subject: Re: [PATCH 06/35] UBI: Fastmap: Ensure that all fastmap work is done upon WL shutdown Am 05.11.2014 um 16:45 schrieb Artem Bityutskiy: > On Wed, 2014-10-29 at 13:45 +0100, Richard Weinberger wrote: >> ...otherwise the deferred work might run after datastructures >> got freed and corrupt memory. >> >> Signed-off-by: Richard Weinberger <richard@....at> >> --- >> drivers/mtd/ubi/wl.c | 3 +++ >> 1 file changed, 3 insertions(+) >> >> diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c >> index bd2e8d5..a06e31e 100644 >> --- a/drivers/mtd/ubi/wl.c >> +++ b/drivers/mtd/ubi/wl.c >> @@ -2047,6 +2047,9 @@ static void protection_queue_destroy(struct ubi_device *ubi) >> void ubi_wl_close(struct ubi_device *ubi) >> { >> dbg_wl("close the WL sub-system"); >> +#ifdef CONFIG_MTD_UBI_FASTMAP >> + flush_work(&ubi->fm_work); >> +#endif > > I see in patch 35 you introduced the init function. Could you please > introduce fastmap init/close functions earlier, and add this line to the > fastmap close function instead of adding yet another ifdef to wl.c. If you want I can rebase. I did all fixes first and then the cleanups. Thanks, //richard -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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