From: Andy Grover Date: Tue, 12 Jan 2010 22:17:31 +0000 (-0800) Subject: RDS: make sure all sgs alloced are initialized X-Git-Tag: MMI-PSA29.97-13-9~21994^2~499^2~95 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f4dd96f7b27743e568cec519eff0f951c56833c6;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git RDS: make sure all sgs alloced are initialized rds_message_alloc_sgs() now returns correctly-initialized sg lists, so calleds need not do this themselves. Signed-off-by: Andy Grover --- diff --git a/net/rds/message.c b/net/rds/message.c index 4352ce79b376..7d678e217820 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -249,7 +249,7 @@ struct scatterlist *rds_message_alloc_sgs(struct rds_message *rm, int nents) WARN_ON(rm->m_used_sgs + nents > rm->m_total_sgs); sg_ret = &sg_first[rm->m_used_sgs]; - + sg_init_table(sg_ret, nents); rm->m_used_sgs += nents; return sg_ret; diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 7ff3379bab14..4fda33045598 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -534,14 +534,13 @@ static int rds_rdma_prepare(struct rds_message *rm, goto out; } - op->r_sg = rds_message_alloc_sgs(rm, nr_pages); op->r_write = !!(args->flags & RDS_RDMA_READWRITE); op->r_fence = !!(args->flags & RDS_RDMA_FENCE); op->r_notify = !!(args->flags & RDS_RDMA_NOTIFY_ME); op->r_active = 1; op->r_recverr = rs->rs_recverr; WARN_ON(!nr_pages); - sg_init_table(op->r_sg, nr_pages); + op->r_sg = rds_message_alloc_sgs(rm, nr_pages); if (op->r_notify || op->r_recverr) { /* We allocate an uninitialized notifier here, because