Hello,
On Fri, Jan 11, 2013 at 11:16:26AM +0800, Aaron Lu wrote:
> OK, will make it atomic in next version, thanks for the advice.
>
> Perhaps I can add two scsi helper functions in scsi_lib.c like:
>
> void sdev_disable_disk_events(struct scsi_device *sdev)
> {
> atomic_inc(&sdev->disk_events_disable_depth);
> }
>
> void sdev_enable_disk_events(struct scsi_device *sdev)
> {
> if (WARN_ON_ONCE(atomic_read(&sdev->disk_events_disable_depth) <= 0))
> return;
> atomic_dec(&sdev->disk_events_disable_depth);
> }
>
> And call them in ATA layer. Do you like this?
Sounds good to me. James, how does the series look to you?
Thanks!
--
tejun
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