On 11/13/2014 01:27 AM, Christoph Hellwig wrote:
+static int stex_reboot_callback(struct notifier_block *self, + unsigned long val, + void *data) +{ + if (val == SYS_RESTART) + isRestart = 1; + return NOTIFY_OK; +} @@ -1832,7 +1859,14 @@ static void stex_shutdown(struct pci_dev *pdev) { struct st_hba *hba = pci_get_drvdata(pdev); - stex_hba_stop(hba); + if (hba->yellowstone == 1) + stex_hba_stop(hba, ST_IGNORED); + else { + if (isRestart) + stex_hba_stop(hba, ST_S6); + else + stex_hba_stop(hba, ST_S5); + }This sort of check for reboot vs restart isn't really something we want in drivers. I don't really know how we could find this out assuming we even want drivers to behave differently. Maybe Greg or someone on lkml has an idea how to best handle this case.
I have no idea to distinguish OS is going to reboot or shut down without this approach. I'll try to find it out.
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