On 21/10/2019 11:27, Guoqing Jiang wrote:
>>>> static void bdev_disk_changed(struct block_device *bdev, bool
>>>> invalidate)
>>>> {
>>>> - if (invalidate)
>>>> - invalidate_partitions(bdev->bd_disk, bdev);
>>>> - else
>>>> - rescan_partitions(bdev->bd_disk, bdev);
>>>> + if (disk_part_scan_enabled(bdev->bd_disk)) {
>>>> + if (invalidate)
>>>> + invalidate_partitions(bdev->bd_disk, bdev);
>>>> + else
>>>> + rescan_partitions(bdev->bd_disk, bdev);
>>> Maybe use the new common helper to replace above.
>> What do you mean exactly? Because there's only this place that has the
>> code
>> pattern here...
>
> The above looks same as the new function.
The above is changed in the new bdev_disk_changed() function. Patch 1/2
factors out the pattern and this patch changes the behaviour
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