Wait for i/o on a particular page to be complete.
Signed-off-by: Nigel Cunningham <[email protected]>
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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