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[05/12] IB/srp: Fix reconnection failure handling

Message ID 5541EED1.8020702@sandisk.com (mailing list archive)
State New, archived
Headers show

Commit Message

Bart Van Assche April 30, 2015, 8:58 a.m. UTC 
Although it is possible to let SRP I/O continue if a reconnect
results in a reduction of the number of channels, the current
code does not handle this scenario correctly. Instead of making
the reconnect code more complex, consider this as a reconnection
failure.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com>
Cc: <stable@vger.kernel.org> #v3.19
---
 drivers/infiniband/ulp/srp/ib_srp.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 0eb07d3..5d7d790 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1246,11 +1246,8 @@  static int srp_rport_reconnect(struct srp_rport *rport)
 	}
 	for (i = 0; i < target->ch_count; i++) {
 		ch = &target->ch[i];
-		if (ret || !ch->target) {
-			if (i > 1)
-				ret = 0;
+		if (ret)
 			break;
-		}
 		ret = srp_connect_ch(ch, multich);
 		multich = true;
 	}