[Suspend2][ 09/32] [Suspend2] Wait on a particular page.

[Nigel Cunningham <nigel@suspend2.net>]

Wait for i/o on a particular page to be complete.

Signed-off-by: Nigel Cunningham <nigel@suspend2.net>

 kernel/power/suspend_block_io.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/kernel/power/suspend_block_io.c b/kernel/power/suspend_block_io.c
index 5b93ad2..f9c883a 100644
--- a/kernel/power/suspend_block_io.c
+++ b/kernel/power/suspend_block_io.c
@@ -375,3 +375,13 @@ static void suspend_finish_all_io(void)
 	spin_unlock_irqrestore(&ioinfo_free_lock, flags);
 }
 
+/*
+ * wait_on_one_page
+ *
+ * Description:	Wait for a particular I/O to complete.
+ */
+static void wait_on_one_page(struct io_info *io_info)
+{
+	do { do_bio_wait(3); } while (io_info->flags);
+}
+

--
Nigel Cunningham		nigel at suspend2 dot net
-
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