diff options
| author |   Russell King <rmk+kernel@arm.linux.org.uk> | 2012-10-11 10:55:04 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-10-11 10:55:04 +0100 |
| commit | a0f0dd57f4a85310d9936f1770a0424b49fef876 (patch) | |
| tree | 2f85b8b67dda13d19b02ca39e0fbef921cb1cf8b /drivers/mtd/ubi/misc.c | |
| parent | ARM: 7549/1: HYP: fix boot on some ARM1136 cores (diff) | |
| parent | ARM: vfp: fix saving d16-d31 vfp registers on v6+ kernels (diff) | |
| download | linux-dev-a0f0dd57f4a85310d9936f1770a0424b49fef876.tar.xz linux-dev-a0f0dd57f4a85310d9936f1770a0424b49fef876.zip | |
Merge branch 'fixes' into for-linus
Conflicts:
arch/arm/kernel/smp.c
Diffstat (limited to 'drivers/mtd/ubi/misc.c')
| -rw-r--r-- | drivers/mtd/ubi/misc.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/mtd/ubi/misc.c b/drivers/mtd/ubi/misc.c index 8bbfb444b895..f913d701a5b3 100644 --- a/drivers/mtd/ubi/misc.c +++ b/drivers/mtd/ubi/misc.c @@ -121,10 +121,16 @@ void ubi_update_reserved(struct ubi_device *ubi) */ void ubi_calculate_reserved(struct ubi_device *ubi) { - ubi->beb_rsvd_level = ubi->good_peb_count/100; - ubi->beb_rsvd_level *= CONFIG_MTD_UBI_BEB_RESERVE; - if (ubi->beb_rsvd_level < MIN_RESEVED_PEBS) - ubi->beb_rsvd_level = MIN_RESEVED_PEBS; + /* + * Calculate the actual number of PEBs currently needed to be reserved + * for future bad eraseblock handling. + */ + ubi->beb_rsvd_level = ubi->bad_peb_limit - ubi->bad_peb_count; + if (ubi->beb_rsvd_level < 0) { + ubi->beb_rsvd_level = 0; + ubi_warn("number of bad PEBs (%d) is above the expected limit (%d), not reserving any PEBs for bad PEB handling, will use available PEBs (if any)", + ubi->bad_peb_count, ubi->bad_peb_limit); + } } /** |