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authorBart Van Assche <bvanassche@acm.org>2012-11-26 11:16:40 +0100
committerRoland Dreier <roland@purestorage.com>2012-11-30 17:40:31 -0800
commit4f0af69799b0e7b9805c4d174169f5ed7bf315c1 (patch)
treecdfe7e938ae3c935b7515d8a6d7cd9706cbdebfe /drivers/infiniband
parent948d1e889e5bd6ceffcc31db2beba39331087df3 (diff)
downloadblackbird-op-linux-4f0af69799b0e7b9805c4d174169f5ed7bf315c1.tar.gz
blackbird-op-linux-4f0af69799b0e7b9805c4d174169f5ed7bf315c1.zip
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index c28833070201..f0843ef28e14 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -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;
}
}
}
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