[Suspend2][ 32/35] [Suspend2] Filewriter initialise.

[Nigel Cunningham <nigel@suspend2.net>]

Initialise the filewriter at the beginning of some work.

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

 kernel/power/suspend_file.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/kernel/power/suspend_file.c b/kernel/power/suspend_file.c
index d0730fc..ad35967 100644
--- a/kernel/power/suspend_file.c
+++ b/kernel/power/suspend_file.c
@@ -1013,3 +1013,29 @@ static void filewriter_load_config_info(
 	strcpy(filewriter_target, buffer);
 }
 
+static int filewriter_initialise(int starting_cycle)
+{
+	int result = 0;
+
+	if (starting_cycle) {
+	       if (suspend_active_writer != &filewriterops)
+			return 0;
+
+		if (!*filewriter_target) {
+			printk("Filewriter is the active writer,  but no filename has been set.\n");
+			return 1;
+		}
+	}
+
+	if (filewriter_target)
+		filewriter_get_target_info(filewriter_target, starting_cycle, 0);
+
+	if (starting_cycle && (filewriter_image_exists() == -1)) {
+		printk("%s is does not have a valid signature for suspending.\n",
+				filewriter_target);
+		result = 1;
+	}
+
+	return result;
+}
+

--
Nigel Cunningham		nigel at suspend2 dot net