md: expose the degraded status of an assembled array through sysfs

[linux-2.6] / drivers / md / dm.c

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 167765c477470b346591850e9a5d0f1b5c5e3626..d837d37f62093d1669a5bf87d160eab34eb45aa3 100644 (file)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -840,21 +840,6 @@ static int dm_request(struct request_queue *q, struct bio *bio)
        return 0;
 }
 
-static int dm_flush_all(struct request_queue *q, struct gendisk *disk,
-                       sector_t *error_sector)
-{
-       struct mapped_device *md = q->queuedata;
-       struct dm_table *map = dm_get_table(md);
-       int ret = -ENXIO;
-
-       if (map) {
-               ret = dm_table_flush_all(map);
-               dm_table_put(map);
-       }
-
-       return ret;
-}
-
 static void dm_unplug_all(struct request_queue *q)
 {
        struct mapped_device *md = q->queuedata;
@@ -1003,7 +988,6 @@ static struct mapped_device *alloc_dev(int minor)
        blk_queue_make_request(md->queue, dm_request);
        blk_queue_bounce_limit(md->queue, BLK_BOUNCE_ANY);
        md->queue->unplug_fn = dm_unplug_all;
-       md->queue->issue_flush_fn = dm_flush_all;
 
        md->io_pool = mempool_create_slab_pool(MIN_IOS, _io_cache);
        if (!md->io_pool)