sparc64: sunvdc: Complete I/O request if vdisk server error
If virtual disk server returns an I/O with an error and 0 data transferred,
complete the I/O with EIO to ensure initiating process does not hang
indefinitely.
Signed-off-by: Chris Hyser <chris.hyser@xxxxxxxxxx>
diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c
index 4b911ed..cfca5bf 100644
--- a/drivers/block/sunvdc.c
+++ b/drivers/block/sunvdc.c
@@ -308,7 +308,12 @@ static void vdc_end_one(struct vdc_port *port, struct vio_dring_state *dr,
rqe->req = NULL;
- __blk_end_request(req, (desc->status ? -EIO : 0), desc->size);
+ if (desc->status) {
+ if (printk_ratelimit())
+ pr_err(PFX "VIO I/O Error %d\n", desc->status);
+ __blk_end_request_all(req, -EIO);
+ } else
+ __blk_end_request(req, 0, desc->size);
vdc_blk_queue_start(port);
}
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