[Suspend2][ 22/32] [Suspend2] Move forward extra blocks in a page.

[Nigel Cunningham <nigel@suspend2.net>]

Shift the pointer to the current block forward (n-1) blocks, where n is the
blocks per page used for this device.

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

 kernel/power/suspend_block_io.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/kernel/power/suspend_block_io.c b/kernel/power/suspend_block_io.c
index 3902758..fbce186 100644
--- a/kernel/power/suspend_block_io.c
+++ b/kernel/power/suspend_block_io.c
@@ -780,3 +780,19 @@ static void suspend_set_devinfo(struct s
 	suspend_devinfo = info;
 }
 
+static int forward_extra_blocks(void)
+{
+	int i;
+
+	for (i = 1; i < suspend_devinfo[suspend_writer_posn.current_chain].
+							blocks_per_page; i++)
+		suspend_extent_state_next(&suspend_writer_posn);
+
+	if (suspend_extent_state_eof(&suspend_writer_posn)) {
+		printk("Extent state eof.\n");
+		return -ENODATA;
+	}
+
+	return 0;
+}
+

--
Nigel Cunningham		nigel at suspend2 dot net
-
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