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| author |   Zach Brown <zach.brown@oracle.com> | 2010-06-04 14:26:32 -0700 |
|---|---|---|
| committer |   Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:15:25 -0700 |
| commit | 671202f3491cccdb267f88ad59ba0635aeb2a22e (patch) | |
| tree | 0dbe27af4940fa3c6ede0a96b119653c4805185c | |
| parent | RDS: use friendly gfp masks for prefill (diff) | |
| download | linux-dev-671202f3491cccdb267f88ad59ba0635aeb2a22e.tar.xz linux-dev-671202f3491cccdb267f88ad59ba0635aeb2a22e.zip | |
rds: remove unused rds_send_acked_before()
rds_send_acked_before() wasn't blocking interrupts when acquiring c_lock from
user context but nothing calls it. Rather than fix its use of c_lock we just
remove the function.
Signed-off-by: Zach Brown <zach.brown@oracle.com>
| -rw-r--r-- | net/rds/rds.h | 1 | ||||
| -rw-r--r-- | net/rds/send.c | 29 |
2 files changed, 0 insertions, 30 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index cba5f8bb4780..270ded76fd53 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -724,7 +724,6 @@ void rds_send_drop_to(struct rds_sock *rs, struct sockaddr_in *dest); typedef int (*is_acked_func)(struct rds_message *rm, uint64_t ack); void rds_send_drop_acked(struct rds_connection *conn, u64 ack, is_acked_func is_acked); -int rds_send_acked_before(struct rds_connection *conn, u64 seq); void rds_send_remove_from_sock(struct list_head *messages, int status); int rds_send_pong(struct rds_connection *conn, __be16 dport); struct rds_message *rds_send_get_message(struct rds_connection *, diff --git a/net/rds/send.c b/net/rds/send.c index a6295993e3e1..b9e41afef323 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -405,35 +405,6 @@ static inline int rds_send_is_acked(struct rds_message *rm, u64 ack, } /* - * Returns true if there are no messages on the send and retransmit queues - * which have a sequence number greater than or equal to the given sequence - * number. - */ -int rds_send_acked_before(struct rds_connection *conn, u64 seq) -{ - struct rds_message *rm, *tmp; - int ret = 1; - - spin_lock(&conn->c_lock); - - list_for_each_entry_safe(rm, tmp, &conn->c_retrans, m_conn_item) { - if (be64_to_cpu(rm->m_inc.i_hdr.h_sequence) < seq) - ret = 0; - break; - } - - list_for_each_entry_safe(rm, tmp, &conn->c_send_queue, m_conn_item) { - if (be64_to_cpu(rm->m_inc.i_hdr.h_sequence) < seq) - ret = 0; - break; - } - - spin_unlock(&conn->c_lock); - - return ret; -} - -/* * This is pretty similar to what happens below in the ACK * handling code - except that we call here as soon as we get * the IB send completion on the RDMA op and the accompanying |