[SCSI] mptsas : Send DID_NO_CONNECT for pending IOs of removed device
Driver is modified to return DID_NO_CONNECT for all pending I/O
requests for bus type SAS, if it founds the target is removed at
the firmware level.
Signed-off-by: Kashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 0e402eb..c295786 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -628,6 +628,16 @@
return 1;
}
+ if (ioc->bus_type == SAS) {
+ VirtDevice *vdevice = sc->device->hostdata;
+
+ if (!vdevice || !vdevice->vtarget ||
+ vdevice->vtarget->deleted) {
+ sc->result = DID_NO_CONNECT << 16;
+ goto out;
+ }
+ }
+
sc->host_scribble = NULL;
sc->result = DID_OK << 16; /* Set default reply as OK */
pScsiReq = (SCSIIORequest_t *) mf;
@@ -892,7 +902,7 @@
#endif
} /* end of address reply case */
-
+out:
/* Unmap the DMA buffers, if any. */
scsi_dma_unmap(sc);