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authorBart Van Assche <bvanassche@acm.org>2013-10-26 14:35:59 +0200
committerRoland Dreier <roland@purestorage.com>2013-11-08 14:43:16 -0800
commit8c64e4531c3c3bedf11d723196270d4a7553db45 (patch)
tree4cdd251177d7b981139f729e658fccdeb1b1ffd9 /drivers/infiniband
parentc1120f8981fe8ac8dd21092afaf664ba030a76cd (diff)
scsi_transport_srp: Add periodic reconnect support
Add support for periodically reconnecting to an SRP target until the dev_loss timer expires. After the tenth reconnection attempt, gradually slow down subsequent reconnect attempts. 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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 076a3ab7f779..99c893d1c2ac 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -145,9 +145,9 @@ static int srp_tmo_set(const char *val, const struct kernel_param *kp)
tmo = -1;
}
if (kp->arg == &srp_fast_io_fail_tmo)
- res = srp_tmo_valid(tmo, srp_dev_loss_tmo);
+ res = srp_tmo_valid(-1, tmo, srp_dev_loss_tmo);
else
- res = srp_tmo_valid(srp_fast_io_fail_tmo, tmo);
+ res = srp_tmo_valid(-1, srp_fast_io_fail_tmo, tmo);
if (res)
goto out;
*(int *)kp->arg = tmo;