jbd: Use WRITE_SYNC in journal checkpoint.

[pandora-kernel.git] / fs / jbd / checkpoint.c

diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
index 61655a3..f94fc48 100644 (file)
--- a/fs/jbd/checkpoint.c
+++ b/fs/jbd/checkpoint.c
@@ -22,6 +22,7 @@
 #include <linux/jbd.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
+#include <linux/blkdev.h>
 #include <trace/events/jbd.h>
 
 /*
@@ -257,9 +258,12 @@ static void
 __flush_batch(journal_t *journal, struct buffer_head **bhs, int *batch_count)
 {
        int i;
+       struct blk_plug plug;
 
+       blk_start_plug(&plug);
        for (i = 0; i < *batch_count; i++)
-               write_dirty_buffer(bhs[i], WRITE);
+               write_dirty_buffer(bhs[i], WRITE_SYNC);
+       blk_finish_plug(&plug);
 
        for (i = 0; i < *batch_count; i++) {
                struct buffer_head *bh = bhs[i];