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@xxxxxxxxxxx>
Cc: Sagi Grimberg <sagig@xxxxxxxxxxxx>
Cc: Sebastian Parschauer <sebastian.riemer@xxxxxxxxxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> #v3.19
---
drivers/infiniband/ulp/srp/ib_srp.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 83e4d8a..982e329 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1259,11 +1259,8 @@ 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 || !ch->target)
break;
- }
ret = srp_connect_ch(ch, multich);
multich = true;
}
--
2.1.4
--
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