[PATCH 4/4] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring
From: Juergen Gross <jgross@suse.com>
Date: 2018-08-06 11:34:23
Also in:
lkml
Subsystem:
block layer, the rest, xen block subsystem · Maintainers:
Jens Axboe, Linus Torvalds, Roger Pau Monné
pers_gnts_lock isn't being used anywhere. Remove it. Signed-off-by: Juergen Gross <jgross@suse.com> --- drivers/block/xen-blkback/common.h | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 26710602d463..4b7747159c38 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h@@ -279,7 +279,6 @@ struct xen_blkif_ring { wait_queue_head_t pending_free_wq; /* Tree to store persistent grants. */ - spinlock_t pers_gnts_lock; struct rb_root persistent_gnts; unsigned int persistent_gnt_c; atomic_t persistent_gnt_in_use;
--
2.13.7