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Message-Id: <1442703892-26692-11-git-send-email-santosh.shilimkar@oracle.com> Date: Sat, 19 Sep 2015 19:04:47 -0400 From: Santosh Shilimkar <santosh.shilimkar@...cle.com> To: netdev@...r.kernel.org Cc: linux-kernel@...r.kernel.org, davem@...emloft.net, ssantosh@...nel.org Subject: [PATCH 10/15] RDS: handle rds_ibdev release case instead of crashing the kernel From: Santosh Shilimkar <ssantosh@...nel.org> Just in case we are still handling the QP receive completion while the rds_ibdev is released, drop the connection instead of crashing the kernel. Signed-off-by: Santosh Shilimkar <ssantosh@...nel.org> --- net/rds/ib_cm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c index 8f51d0d..2b2370e 100644 --- a/net/rds/ib_cm.c +++ b/net/rds/ib_cm.c @@ -285,7 +285,8 @@ static void rds_ib_tasklet_fn_recv(unsigned long data) struct rds_ib_device *rds_ibdev = ic->rds_ibdev; struct rds_ib_ack_state state; - BUG_ON(!rds_ibdev); + if (!rds_ibdev) + rds_conn_drop(conn); rds_ib_stats_inc(s_ib_tasklet_call); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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