Messages in this thread | | | Subject | Re: [PATCH v3 2/4] f2fs: Fix root reserved on remount | From | Chao Yu <> | Date | Mon, 3 Jun 2019 18:34:28 +0800 |
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On 2019/5/30 8:49, Daniel Rosenberg wrote: > On a remount, you can currently set root reserved if it was not > previously set. This can cause an underflow if reserved has been set to > a very high value, since then root reserved + current reserved could be > greater than user_block_count. inc_valid_block_count later subtracts out > these values from user_block_count, causing an underflow. > > Signed-off-by: Daniel Rosenberg <drosen@google.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Thanks,
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