[PATCH 09/10] virtio: console: Rename wait_is_over() to will_read_block()

[Amit Shah <amit.shah@redhat.com>]

We'll introduce a function that checks if write will block.  Have
function names that are similar for the two cases.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 drivers/char/virtio_console.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 3d70729..680ea25 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -486,9 +486,9 @@ static ssize_t fill_readbuf(struct port *port, char *out_buf, size_t out_count,
 }
 
 /* The condition that must be true for polling to end */
-static bool wait_is_over(struct port *port)
+static bool will_read_block(struct port *port)
 {
-	return port_has_data(port) || !port->host_connected;
+	return !port_has_data(port) && port->host_connected;
 }
 
 static ssize_t port_fops_read(struct file *filp, char __user *ubuf,
@@ -511,7 +511,7 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf,
 			return -EAGAIN;
 
 		ret = wait_event_interruptible(port->waitqueue,
-					       wait_is_over(port));
+					       !will_read_block(port));
 		if (ret < 0)
 			return ret;
 	}
-- 
1.6.2.5