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-rw-r--r--net/rds/ib_send.c29
-rw-r--r--net/rds/rdma.c10
-rw-r--r--net/rds/rds.h1
-rw-r--r--net/rds/send.c4
4 files changed, 14 insertions, 30 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 18f2341202f8..dfe6237dafe2 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -69,6 +69,16 @@ static void rds_ib_send_complete(struct rds_message *rm,
complete(rm, notify_status);
}
+static void rds_ib_send_unmap_data(struct rds_ib_connection *ic,
+ struct rm_data_op *op,
+ int wc_status)
+{
+ if (op->op_nents)
+ ib_dma_unmap_sg(ic->i_cm_id->device,
+ op->op_sg, op->op_nents,
+ DMA_TO_DEVICE);
+}
+
static void rds_ib_send_unmap_rdma(struct rds_ib_connection *ic,
struct rm_rdma_op *op,
int wc_status)
@@ -129,21 +139,6 @@ static void rds_ib_send_unmap_atomic(struct rds_ib_connection *ic,
rds_ib_stats_inc(s_ib_atomic_fadd);
}
-static void rds_ib_send_unmap_data(struct rds_ib_connection *ic,
- struct rm_data_op *op,
- int wc_status)
-{
- struct rds_message *rm = container_of(op, struct rds_message, data);
-
- if (op->op_nents)
- ib_dma_unmap_sg(ic->i_cm_id->device,
- op->op_sg, op->op_nents,
- DMA_TO_DEVICE);
-
- if (rm->rdma.op_active && rm->data.op_notify)
- rds_ib_send_unmap_rdma(ic, &rm->rdma, wc_status);
-}
-
/*
* Unmap the resources associated with a struct send_work.
*
@@ -902,7 +897,9 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
send->s_queued = jiffies;
send->s_op = NULL;
- nr_sig += rds_ib_set_wr_signal_state(ic, send, op->op_notify);
+ if (!op->op_notify)
+ nr_sig += rds_ib_set_wr_signal_state(ic, send,
+ op->op_notify);
send->s_wr.opcode = op->op_write ? IB_WR_RDMA_WRITE : IB_WR_RDMA_READ;
send->s_rdma_wr.remote_addr = remote_addr;
diff --git a/net/rds/rdma.c b/net/rds/rdma.c
index b340ed4fc43a..916f5ec373d8 100644
--- a/net/rds/rdma.c
+++ b/net/rds/rdma.c
@@ -641,16 +641,6 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm,
}
op->op_notifier->n_user_token = args->user_token;
op->op_notifier->n_status = RDS_RDMA_SUCCESS;
-
- /* Enable rmda notification on data operation for composite
- * rds messages and make sure notification is enabled only
- * for the data operation which follows it so that application
- * gets notified only after full message gets delivered.
- */
- if (rm->data.op_sg) {
- rm->rdma.op_notify = 0;
- rm->data.op_notify = !!(args->flags & RDS_RDMA_NOTIFY_ME);
- }
}
/* The cookie contains the R_Key of the remote memory region, and
diff --git a/net/rds/rds.h b/net/rds/rds.h
index 0d8f67cadd74..f0066d168499 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -476,7 +476,6 @@ struct rds_message {
} rdma;
struct rm_data_op {
unsigned int op_active:1;
- unsigned int op_notify:1;
unsigned int op_nents;
unsigned int op_count;
unsigned int op_dmasg;
diff --git a/net/rds/send.c b/net/rds/send.c
index 166dd578c1cc..031b1e97a466 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -491,14 +491,12 @@ void rds_rdma_send_complete(struct rds_message *rm, int status)
struct rm_rdma_op *ro;
struct rds_notifier *notifier;
unsigned long flags;
- unsigned int notify = 0;
spin_lock_irqsave(&rm->m_rs_lock, flags);
- notify = rm->rdma.op_notify | rm->data.op_notify;
ro = &rm->rdma;
if (test_bit(RDS_MSG_ON_SOCK, &rm->m_flags) &&
- ro->op_active && notify && ro->op_notifier) {
+ ro->op_active && ro->op_notify && ro->op_notifier) {
notifier = ro->op_notifier;
rs = rm->m_rs;
sock_hold(rds_rs_to_sk(rs));