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UBI: Fastmap: Enhance fastmap checking

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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>
This commit is contained in:
Richard Weinberger 2014-10-06 15:18:41 +02:00
parent 5fa7fa5dad
commit 24b7a347c3
1 changed files with 5 additions and 2 deletions
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7
drivers/mtd/ubi/build.c
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@ -1114,8 +1114,11 @@ int ubi_detach_mtd_dev(int ubi_num, int anyway)
ubi_msg(ubi, "detaching mtd%d", ubi->mtd->index);
#ifdef CONFIG_MTD_UBI_FASTMAP
/* If we don't write a new fastmap at detach time we lose all
* EC updates that have been made since the last written fastmap. */
ubi_update_fastmap(ubi);
* EC updates that have been made since the last written fastmap.
* In case of fastmap debugging we omit the update to simulate an
* unclean shutdown. */
if (!ubi_dbg_chk_fastmap(ubi))
ubi_update_fastmap(ubi);
#endif
/*
* Before freeing anything, we have to stop the background thread to