diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/ubi/build.c | 5 | ||||
-rw-r--r-- | drivers/mtd/ubi/debug.h | 5 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/mtd/ubi/build.c b/drivers/mtd/ubi/build.c index e26fe12..9690cf9 100644 --- a/drivers/mtd/ubi/build.c +++ b/drivers/mtd/ubi/build.c @@ -81,6 +81,7 @@ static struct mtd_dev_param __initdata mtd_dev_param[UBI_MAX_DEVICES]; #ifdef CONFIG_MTD_UBI_FASTMAP /* UBI module parameter to enable fastmap automatically on non-fastmap images */ static bool fm_autoconvert; +static bool fm_debug; #endif /* Root UBI "class" object (corresponds to '/<sysfs>/class/ubi/') */ struct class *ubi_class; @@ -951,6 +952,8 @@ int ubi_attach_mtd_dev(struct mtd_info *mtd, int ubi_num, ubi->fm_wl_pool.max_size = ubi->fm_pool.max_size / 2; ubi->fm_disabled = !fm_autoconvert; + if (fm_debug) + ubi_enable_dbg_chk_fastmap(ubi); if (!ubi->fm_disabled && (int)mtd_div_by_eb(ubi->mtd->size, ubi->mtd) <= UBI_FM_MAX_START) { @@ -1503,6 +1506,8 @@ MODULE_PARM_DESC(mtd, "MTD devices to attach. Parameter format: mtd=<name|num|pa #ifdef CONFIG_MTD_UBI_FASTMAP module_param(fm_autoconvert, bool, 0644); MODULE_PARM_DESC(fm_autoconvert, "Set this parameter to enable fastmap automatically on images without a fastmap."); +module_param(fm_debug, bool, 0); +MODULE_PARM_DESC(fm_debug, "Set this parameter to enable fastmap debugging by default. Warning, this will make fastmap slow!"); #endif MODULE_VERSION(__stringify(UBI_VERSION)); MODULE_DESCRIPTION("UBI - Unsorted Block Images"); diff --git a/drivers/mtd/ubi/debug.h b/drivers/mtd/ubi/debug.h index e99ef37..c6ea443 100644 --- a/drivers/mtd/ubi/debug.h +++ b/drivers/mtd/ubi/debug.h @@ -132,4 +132,9 @@ static inline int ubi_dbg_chk_fastmap(const struct ubi_device *ubi) { return ubi->dbg.chk_fastmap; } + +static inline void ubi_enable_dbg_chk_fastmap(struct ubi_device *ubi) +{ + ubi->dbg.chk_fastmap = 1; +} #endif /* !__UBI_DEBUG_H__ */ |