writeback: add name to backing_dev_info

This enables us to track who does what and print info. Its main use
is catching dirty inodes on the default_backing_dev_info, so we can
fix that up.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 1e15889c4b98..95d344971eda 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -268,6 +268,7 @@ aoeblk_gdalloc(void *vp)
         if (!d->blkq)
                 goto err_mempool;
         blk_queue_make_request(d->blkq, aoeblk_make_request);
+        d->blkq->backing_dev_info.name = "aoe";
         if (bdi_init(&d->blkq->backing_dev_info))
                 goto err_blkq;
         spin_lock_irqsave(&d->lock, flags);