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UBI: Fastmap: Enhance fastmap checking
Don't update the fastmap upon detach if fastmap checking is enabled. This is poor men's power cut testing feature. :-) Signed-off-by: Richard Weinberger <richard@nod.at>
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1 changed files with 5 additions and 2 deletions
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@ -1114,8 +1114,11 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
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ubi_msg(ubi, "detaching mtd%d", ubi->mtd->index);
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#ifdef CONFIG_MTD_UBI_FASTMAP
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/* If we don't write a new fastmap at detach time we lose all
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* EC updates that have been made since the last written fastmap. */
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ubi_update_fastmap(ubi);
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* EC updates that have been made since the last written fastmap.
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* In case of fastmap debugging we omit the update to simulate an
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* unclean shutdown. */
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if (!ubi_dbg_chk_fastmap(ubi))
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ubi_update_fastmap(ubi);
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#endif
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/*
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* Before freeing anything, we have to stop the background thread to
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