Commit 43a8d39d authored May 25, 2012 by Dan Williams Committed by James Bottomley May 30, 2012

[SCSI] fix async probe regression



Commit a7a20d10 "[SCSI] sd: limit the scope of the async probe domain"
moved sd probe work out of reach of wait_for_device_probe().  Allow it
to be synced via scsi_complete_async_scans().

Reported-by: Meelis Roos <mroos@linux.ee>
Tested-by: Meelis Roos <mroos@linux.ee>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

parent b83d543f

drivers/scsi/scsi_scan.c

+5 −2

Original line number	Diff line number	Diff line
		@@ -147,7 +147,7 @@ int scsi_complete_async_scans(void)

		do {
		if (list_empty(&scanning_hosts))
		return 0;
		goto out;
		/* If we can't get memory immediately, that's OK. Just
		* sleep a little. Even if we never get memory, the async
		* scans will finish eventually.
		@@ -179,8 +179,11 @@ int scsi_complete_async_scans(void)
		}
		done:
		spin_unlock(&async_scan_lock);

		kfree(data);

		out:
		async_synchronize_full_domain(&scsi_sd_probe_domain);

		return 0;
		}