block: kill off q->flush_flags

[cascardo/linux.git] / drivers / md / dm-table.c

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 4b1ffc0..626a5ec 100644 (file)
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -1348,13 +1348,13 @@ static void dm_table_verify_integrity(struct dm_table *t)
 static int device_flush_capable(struct dm_target *ti, struct dm_dev *dev,
                                sector_t start, sector_t len, void *data)
 {
-       unsigned flush = (*(unsigned *)data);
+       unsigned long flush = (unsigned long) data;
        struct request_queue *q = bdev_get_queue(dev->bdev);
 
-       return q && (q->flush_flags & flush);
+       return q && (q->queue_flags & flush);
 }
 
-static bool dm_table_supports_flush(struct dm_table *t, unsigned flush)
+static bool dm_table_supports_flush(struct dm_table *t, unsigned long flush)
 {
        struct dm_target *ti;
        unsigned i = 0;
@@ -1375,7 +1375,7 @@ static bool dm_table_supports_flush(struct dm_table *t, unsigned flush)
                        return true;
 
                if (ti->type->iterate_devices &&
-                   ti->type->iterate_devices(ti, device_flush_capable, &flush))
+                   ti->type->iterate_devices(ti, device_flush_capable, (void *) flush))
                        return true;
        }
 
@@ -1518,9 +1518,9 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
        else
                queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
 
-       if (dm_table_supports_flush(t, REQ_FLUSH)) {
+       if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_WC))) {
                wc = true;
-               if (dm_table_supports_flush(t, REQ_FUA))
+               if (dm_table_supports_flush(t, (1UL << QUEUE_FLAG_FUA)))
                        fua = true;
        }
        blk_queue_write_cache(q, wc, fua);