From 7d3eecf7b2195c64d26f7e7d105d00e5a6dd702e Mon Sep 17 00:00:00 2001 From: "Moore, Eric" Date: Wed, 25 Jan 2006 18:05:12 -0700 Subject: [PATCH] [SCSI] fusion: target reset when drive is being removed The issuing of the target reset used in device hot removal case so the firmware queue is flushed out off outstanding commands. Signed-off-by: Eric Moore Signed-off-by: James Bottomley --- drivers/message/fusion/mptsas.c | 24 +++++++++++++++++++++++- 1 file changed, 23 insertions(+), 1 deletion(-) diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 8e77837c07ec..190bd940bb01 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -324,6 +324,7 @@ mptsas_slave_destroy(struct scsi_device *sdev) struct sas_rphy *rphy; struct mptsas_portinfo *p; int i; + VirtDevice *vdev; /* * Handle hotplug removal case. @@ -347,8 +348,29 @@ mptsas_slave_destroy(struct scsi_device *sdev) out: mutex_unlock(&hd->ioc->sas_topology_mutex); /* - * TODO: Issue target reset to flush firmware outstanding commands. + * Issue target reset to flush firmware outstanding commands. */ + vdev = sdev->hostdata; + if (vdev->configured_lun){ + if (mptscsih_TMHandler(hd, + MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET, + vdev->bus_id, + vdev->target_id, + 0, 0, 5 /* 5 second timeout */) + < 0){ + + /* The TM request failed! + * Fatal error case. + */ + printk(MYIOC_s_WARN_FMT + "Error processing TaskMgmt id=%d TARGET_RESET\n", + hd->ioc->name, + vdev->target_id); + + hd->tmPending = 0; + hd->tmState = TM_STATE_NONE; + } + } mptscsih_slave_destroy(sdev); } -- 2.39.5