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IB/srp: Process all error completions 

If the RDMA RC connection is closed, tell the SCSI mid-layer to
terminate all pending commands instead of only the first.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Acked-by: David Dillow <dillowda@ornl.gov>
Signed-off-by: Roland Dreier <roland@purestorage.com>
hifive-unleashed-5.1
Bart Van Assche 2012-11-26 11:16:40 +01:00 committed by Roland Dreier
parent 948d1e889e
commit 4f0af69799
1 changed files with 6 additions and 4 deletions
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10
drivers/infiniband/ulp/srp/ib_srp.c
View File

@ -1274,8 +1274,12 @@ static void srp_handle_qp_err(enum ib_wc_status wc_status,
enum ib_wc_opcode wc_opcode,
struct srp_target_port *target)
{
shost_printk(KERN_ERR, target->scsi_host, PFX "failed %s status %d\n",
wc_opcode & IB_WC_RECV ? "receive" : "send", wc_status);
if (!target->qp_in_error) {
shost_printk(KERN_ERR, target->scsi_host,
PFX "failed %s status %d\n",
wc_opcode & IB_WC_RECV ? "receive" : "send",
wc_status);
}
target->qp_in_error = true;
}
@ -1290,7 +1294,6 @@ static void srp_recv_completion(struct ib_cq *cq, void *target_ptr)
srp_handle_recv(target, &wc);
} else {
srp_handle_qp_err(wc.status, wc.opcode, target);
break;
}
}
}
@ -1307,7 +1310,6 @@ static void srp_send_completion(struct ib_cq *cq, void *target_ptr)
list_add(&iu->list, &target->free_tx);
} else {
srp_handle_qp_err(wc.status, wc.opcode, target);
break;
}
}
}