Message ID | 1516262853-8611-1-git-send-email-mtownsend1973@gmail.com |
---|---|
State | Accepted |
Commit | 2d2d306f79e5ae090790fd380662f5407ccace11 |
Delegated to: | Heiko Schocher |
Headers | show |
Series | [U-Boot,v2] ubi: Ensure no fastmap flush after uif_close | expand |
Hello Martin, Am 18.01.2018 um 09:07 schrieb Martin Townsend: > On detach UBI attempts to update fastmap after closing user interfaces > but at this point UBI volumes have already been free()'ed and fastmap > can no longer access these data structures. > > Signed-off-by: Martin Townsend <mtownsend1973@gmail.com> > Cc: hs@denx.de > Cc: kmpark@infradead.org > Cc: richard@sigma-star.at > --- > Changes for v2: > - Fix by removing update to fastmap from ubi_fastmap_close instead > of reordering uif_close and ubi_wl_close in ubi_detach_mtd_dev > > drivers/mtd/ubi/fastmap-wl.c | 5 ----- > 1 file changed, 5 deletions(-) Applied to u-boot-ubi master Thanks! bye, Heiko
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c index a33d406..b7876a8 100644 --- a/drivers/mtd/ubi/fastmap-wl.c +++ b/drivers/mtd/ubi/fastmap-wl.c @@ -337,11 +337,6 @@ static void ubi_fastmap_close(struct ubi_device *ubi) { int i; -#ifndef __UBOOT__ - flush_work(&ubi->fm_work); -#else - update_fastmap_work_fn(ubi); -#endif return_unused_pool_pebs(ubi, &ubi->fm_pool); return_unused_pool_pebs(ubi, &ubi->fm_wl_pool);
On detach UBI attempts to update fastmap after closing user interfaces but at this point UBI volumes have already been free()'ed and fastmap can no longer access these data structures. Signed-off-by: Martin Townsend <mtownsend1973@gmail.com> Cc: hs@denx.de Cc: kmpark@infradead.org Cc: richard@sigma-star.at --- Changes for v2: - Fix by removing update to fastmap from ubi_fastmap_close instead of reordering uif_close and ubi_wl_close in ubi_detach_mtd_dev drivers/mtd/ubi/fastmap-wl.c | 5 ----- 1 file changed, 5 deletions(-)