Commit a7a20d1 "[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().
Cc: David Miller <davem@xxxxxxxxxxxxx>
Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
Reported-by: Meelis Roos <mroos@xxxxxxxx>
Tested-by: Meelis Roos <mroos@xxxxxxxx>
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
---
v2: James: don't wrapper scsi_complete_async_scans()
Kept the Tested-by tag since this is equivalent to v1.
--
Dan
drivers/scsi/scsi_scan.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 01b0374..2e5fe58 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -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;
}
--
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