On 2017/11/22 11:50, Yunlong Song wrote:
> ping again...
>
> On 2017/11/17 9:09, Yunlong Song wrote:
>> This can help to find potential bugs on some corner case.
Could you test this patch with fstest suit? if there are any testcases
can trigger this bug_on, it will be better to fix them all together.
Thanks,
>>
>> Signed-off-by: Yunlong Song <yunlong.song@xxxxxxxxxx>
>> ---
>> fs/f2fs/gc.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
>> index 5d5bba4..c89128b 100644
>> --- a/fs/f2fs/gc.c
>> +++ b/fs/f2fs/gc.c
>> @@ -1035,6 +1035,7 @@ int f2fs_gc(struct f2fs_sb_info *sbi, bool sync,
>> goto stop;
>> }
>> if (!__get_victim(sbi, &segno, gc_type)) {
>> + f2fs_bug_on(sbi, !total_freed && has_not_enough_free_secs(sbi, 0, 0));
>> ret = -ENODATA;
>> goto stop;
>> }
>
