X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finfiniband%2Fcore%2Fucm.c;h=424983f5b1ee249f5685907d6f695c03c20d4c4a;hb=1d84612649427a85e1f311baa7215f9a6252d856;hp=f15220a0ee75dda635079975df75dfe406996d05;hpb=b07e3c3a1db0ce399d2a1d04860e1b901927c05e;p=linux-2.6

diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index f15220a0ee..424983f5b1 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -407,29 +407,18 @@ static ssize_t ib_ucm_event(struct ib_ucm_file *file,
 
 	mutex_lock(&file->file_mutex);
 	while (list_empty(&file->events)) {
+		mutex_unlock(&file->file_mutex);
 
-		if (file->filp->f_flags & O_NONBLOCK) {
-			result = -EAGAIN;
-			break;
-		}
+		if (file->filp->f_flags & O_NONBLOCK)
+			return -EAGAIN;
 
-		if (signal_pending(current)) {
-			result = -ERESTARTSYS;
-			break;
-		}
+		if (wait_event_interruptible(file->poll_wait,
+					     !list_empty(&file->events)))
+			return -ERESTARTSYS;
 
-		prepare_to_wait(&file->poll_wait, &wait, TASK_INTERRUPTIBLE);
-
-		mutex_unlock(&file->file_mutex);
-		schedule();
 		mutex_lock(&file->file_mutex);
-
-		finish_wait(&file->poll_wait, &wait);
 	}
 
-	if (result)
-		goto done;
-
 	uevent = list_entry(file->events.next, struct ib_ucm_event, file_list);
 
 	if (ib_ucm_new_cm_id(uevent->resp.event)) {
@@ -834,7 +823,6 @@ static ssize_t ib_ucm_send_rep(struct ib_ucm_file *file,
 	param.private_data_len    = cmd.len;
 	param.responder_resources = cmd.responder_resources;
 	param.initiator_depth     = cmd.initiator_depth;
-	param.target_ack_delay    = cmd.target_ack_delay;
 	param.failover_accepted   = cmd.failover_accepted;
 	param.flow_control        = cmd.flow_control;
 	param.rnr_retry_count     = cmd.rnr_retry_count;
@@ -1221,7 +1209,7 @@ static void ib_ucm_release_class_dev(struct class_device *class_dev)
 	kfree(dev);
 }
 
-static struct file_operations ucm_fops = {
+static const struct file_operations ucm_fops = {
 	.owner 	 = THIS_MODULE,
 	.open 	 = ib_ucm_open,
 	.release = ib_ucm_close,