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SubjectRe: [PATCH -V2 1/7] migrate: fix syscall move_pages() return value for failure
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Oscar Salvador <osalvador@suse.de> writes:

> On Mon, Jul 11, 2022 at 04:49:42PM +0800, Huang Ying wrote:
>> return store_status(status, start, node, i - start);
>> @@ -1768,8 +1768,12 @@ static int do_pages_move(struct mm_struct *mm, nodemask_t task_nodes,
>>
>> err = move_pages_and_store_status(mm, current_node, &pagelist,
>> status, start, i, nr_pages);
>> - if (err)
>> + if (err) {
>> + /* We have stored status of page i */
>
> IMHO, "We have accounted for page i" gives a more clear statement.

Sure. Will change this.

> Reviewed-by: Oscar Salvador <osalvador@suse.de>

Thanks!

Best Regards,
Huang, Ying

>> + if (err > 0)
>> + err--;
>> goto out;
>> + }
>> current_node = NUMA_NO_NODE;
>> }
>> out_flush:
>> --
>> 2.30.2
>>
>>

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