Mark all of the devices that are exposed to the OS prior to a
controller reset and not detected by the controller after the
reset as removed devices and the I/Os to those devices are
unblocked (and returned with DID_NO_CONNECT) prior to
removing the devices one after the other.
Signed-off-by: Ranjan Kumar <ranjan.kumar@xxxxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr_os.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index 080c1a958905..14b289fb4823 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -1041,6 +1041,19 @@ mpi3mr_update_sdev(struct scsi_device *sdev, void *data)
void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc)
{
struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next;
+ struct mpi3mr_stgt_priv_data *tgt_priv;
+
+ dprint_reset(mrioc, "refresh target devices: check for removals\n");
+ list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list,
+ list) {
+ if ((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) &&
+ tgtdev->host_exposed && tgtdev->starget &&
+ tgtdev->starget->hostdata) {
+ tgt_priv = tgtdev->starget->hostdata;
+ tgt_priv->dev_removed = 1;
+ atomic_set(&tgt_priv->block_io, 0);
+ }
+ }
list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list,
list) {
--
2.31.1
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