aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/rds/message.c7
-rw-r--r--net/rds/rds.h2
2 files changed, 5 insertions, 4 deletions
diff --git a/net/rds/message.c b/net/rds/message.c
index 4cb1ed704153..96e2bf7dc77e 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -35,8 +35,6 @@
35 35
36#include "rds.h" 36#include "rds.h"
37 37
38static DECLARE_WAIT_QUEUE_HEAD(rds_message_flush_waitq);
39
40static unsigned int rds_exthdr_size[__RDS_EXTHDR_MAX] = { 38static unsigned int rds_exthdr_size[__RDS_EXTHDR_MAX] = {
41[RDS_EXTHDR_NONE] = 0, 39[RDS_EXTHDR_NONE] = 0,
42[RDS_EXTHDR_VERSION] = sizeof(struct rds_ext_header_version), 40[RDS_EXTHDR_VERSION] = sizeof(struct rds_ext_header_version),
@@ -226,6 +224,7 @@ struct rds_message *rds_message_alloc(unsigned int extra_len, gfp_t gfp)
226 INIT_LIST_HEAD(&rm->m_sock_item); 224 INIT_LIST_HEAD(&rm->m_sock_item);
227 INIT_LIST_HEAD(&rm->m_conn_item); 225 INIT_LIST_HEAD(&rm->m_conn_item);
228 spin_lock_init(&rm->m_rs_lock); 226 spin_lock_init(&rm->m_rs_lock);
227 init_waitqueue_head(&rm->m_flush_wait);
229 228
230out: 229out:
231 return rm; 230 return rm;
@@ -399,14 +398,14 @@ int rds_message_inc_copy_to_user(struct rds_incoming *inc,
399 */ 398 */
400void rds_message_wait(struct rds_message *rm) 399void rds_message_wait(struct rds_message *rm)
401{ 400{
402 wait_event_interruptible(rds_message_flush_waitq, 401 wait_event_interruptible(rm->m_flush_wait,
403 !test_bit(RDS_MSG_MAPPED, &rm->m_flags)); 402 !test_bit(RDS_MSG_MAPPED, &rm->m_flags));
404} 403}
405 404
406void rds_message_unmapped(struct rds_message *rm) 405void rds_message_unmapped(struct rds_message *rm)
407{ 406{
408 clear_bit(RDS_MSG_MAPPED, &rm->m_flags); 407 clear_bit(RDS_MSG_MAPPED, &rm->m_flags);
409 wake_up_interruptible(&rds_message_flush_waitq); 408 wake_up_interruptible(&rm->m_flush_wait);
410} 409}
411EXPORT_SYMBOL_GPL(rds_message_unmapped); 410EXPORT_SYMBOL_GPL(rds_message_unmapped);
412 411
diff --git a/net/rds/rds.h b/net/rds/rds.h
index b57cb50c1f22..c22bd7b49460 100644
--- a/net/rds/rds.h
+++ b/net/rds/rds.h
@@ -301,6 +301,8 @@ struct rds_message {
301 * -> rs->rs_lock 301 * -> rs->rs_lock
302 */ 302 */
303 spinlock_t m_rs_lock; 303 spinlock_t m_rs_lock;
304 wait_queue_head_t m_flush_wait;
305
304 struct rds_sock *m_rs; 306 struct rds_sock *m_rs;
305 307
306 /* cookie to send to remote, in rds header */ 308 /* cookie to send to remote, in rds header */