Thread (9 messages) 9 messages, 3 authors, 2018-08-27
STALE2855d REVIEWED: 1 (1M)
Revisions (2)
  1. v2 [diff vs current]
  2. v3 current

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

From: Juergen Gross <jgross@suse.com>
Date: 2018-08-13 14:01:33
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>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.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 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;
-- 
2.13.7
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