Zhihao Cheng,
- Ursprüngliche Mail -
> + else if (attr == _fastmap)
> + ret = sprintf(buf, "%d\n", ubi->fm ? 1 : 0);
> else
I fear this is not correct. ubi->fm is an internal data structure
of UBI.
UBI sets it to NULL while it updates fastmap, and updates it later.
The UBI device can be attached to a MTD device via fastmap by set
CONFIG_MTD_UBI_FASTMAP to 'y' (If there already exists a fastmap on the
UBI device). To support some debugging scenarios, attaching process by
fastmap can be confirmed in dmesg. If the UBI device is attached by
fastmap, logs like
From: Zhihao Cheng
The UBI device can be attached to a MTD device via fastmap by set
CONFIG_MTD_UBI_FASTMAP to 'y' (If there already exists a fastmap on the
UBI device). To support some debugging scenarios, attaching process by
fastmap can be confirmed in dmesg. If the UBI device is attached by
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