diff mbox series

[v3,5/5] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring

Message ID 20180813140114.20126-6-jgross@suse.com (mailing list archive)
State New, archived
Headers show
Series xen/blk: persistent grant rework | expand

Commit Message

Jürgen Groß Aug. 13, 2018, 2:01 p.m. UTC 
pers_gnts_lock isn't being used anywhere. Remove it.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
---
 drivers/block/xen-blkback/common.h | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h
index 2339b8d39c5e..1d3002d773f7 100644
--- a/drivers/block/xen-blkback/common.h
+++ b/drivers/block/xen-blkback/common.h
@@ -269,7 +269,6 @@  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;