On Wed, 21 Mar 2012, Dan Williams wrote: > sd injects and synchronizes probe work on the global kernel-wide domain. > This runs into conflict with PM that wants to perform resume actions in > async context: ... > Provide a 'scsi_sd_probe_domain' so that async probe actions actions can > be flushed without regard for the state of PM, and allow for the resume > path to handle devices that have transitioned from SDEV_QUIESCE to > SDEV_DEL prior to resume. > --- a/include/scsi/scsi_device.h > +++ b/include/scsi/scsi_device.h > @@ -393,6 +393,10 @@ static inline int scsi_autopm_get_device(struct scsi_device *d) { return 0; } > static inline void scsi_autopm_put_device(struct scsi_device *d) {} > #endif /* CONFIG_PM_RUNTIME */ > > +#if IS_ENABLED(CONFIG_PM) || IS_ENABLED(CONFIG_BLK_DEV_SD) > +extern struct list_head scsi_sd_probe_domain; > +#endif > + This doesn't need to be provided to drivers outside the SCSI core, so the declaration doesn't need to be in include/scsi. I'd move it to drivers/scsi/scsi_priv.h. Apart from that, Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html