[PATCH] libata-hp: implement SCSI part of hotplug

Implement SCSI part of hotplug.

This must be done in a separate context as SCSI makes use of EH during
probing.  SCSI scan fails silently if EH is in progress.  In such
cases, libata pauses briefly and retries until every device is
attached.

Signed-off-by: Tejun Heo <htejun@gmail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index c965eea3b3d4..8df8ecc51a78 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -5370,6 +5370,7 @@ static void ata_host_init(struct ata_port *ap, struct Scsi_Host *host,
         ap->msg_enable = ATA_MSG_DRV;
 
         INIT_WORK(&ap->port_task, NULL, NULL);
+        INIT_WORK(&ap->hotplug_task, ata_scsi_hotplug, ap);
         INIT_LIST_HEAD(&ap->eh_done_q);
         init_waitqueue_head(&ap->eh_wait_q);