This is preparation to enable async_synchronize_full() to be used as a
replacement for scsi_complete_async_scans(), i.e. to stop leaking scsi
internal details where they are not needed.
Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Rafael J. Wysocki <rjw@xxxxxxx>
Cc: James Bottomley <JBottomley@xxxxxxxxxxxxx>
Tested-by: Eldad Zack <eldad@xxxxxxxxxxxxxxx>
Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>
---
drivers/scsi/scsi_scan.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index f55e5f1..dff17c1 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1845,14 +1845,13 @@ static void do_scsi_scan_host(struct Scsi_Host *shost)
}
}
-static int do_scan_async(void *_data)
+static void do_scan_async(void *_data, async_cookie_t c)
{
struct async_scan_data *data = _data;
struct Scsi_Host *shost = data->shost;
do_scsi_scan_host(shost);
scsi_finish_async_scan(data);
- return 0;
}
/**
@@ -1861,7 +1860,6 @@ static int do_scan_async(void *_data)
**/
void scsi_scan_host(struct Scsi_Host *shost)
{
- struct task_struct *p;
struct async_scan_data *data;
if (strncmp(scsi_scan_type, "none", 4) == 0)
@@ -1876,9 +1874,11 @@ void scsi_scan_host(struct Scsi_Host *shost)
return;
}
- p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no);
- if (IS_ERR(p))
- do_scan_async(data);
+ /* register with the async subsystem so wait_for_device_probe()
+ * will flush this work
+ */
+ async_schedule(do_scan_async, data);
+
/* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */
}
EXPORT_SYMBOL(scsi_scan_host);
--
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