From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org,
linux-block@vger.kernel.org
Cc: konrad.wilk@oracle.com, roger.pau@citrix.com, axboe@kernel.dk,
boris.ostrovsky@oracle.com, Juergen Gross <jgross@suse.com>
Subject: [PATCH 4/4] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring
Date: Mon, 6 Aug 2018 13:34:03 +0200 [thread overview]
Message-ID: <20180806113403.24728-6-jgross@suse.com> (raw)
In-Reply-To: <20180806113403.24728-1-jgross@suse.com>
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
next prev parent reply other threads:[~2018-08-06 11:34 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-06 11:33 [PATCH 0/4] xen/blk: persistent grant rework Juergen Gross
2018-08-06 11:33 ` [PATCH 1/4] xen/blkback: don't keep persistent grants too long Juergen Gross
2018-08-06 15:58 ` Roger Pau Monné
2018-08-06 15:58 ` Roger Pau Monné
2018-08-07 6:34 ` Juergen Gross
2018-08-07 6:34 ` Juergen Gross
2018-08-06 11:33 ` Juergen Gross
2018-08-06 11:34 ` [PATCH] xen/blkfront: remove unused macros Juergen Gross
2018-08-06 11:34 ` Juergen Gross
2018-08-06 11:36 ` Juergen Gross
2018-08-06 11:36 ` Juergen Gross
2018-08-06 11:34 ` [PATCH 2/4] xen/blkfront: cleanup stale persistent grants Juergen Gross
2018-08-06 11:34 ` Juergen Gross
2018-08-06 16:16 ` Roger Pau Monné
2018-08-07 6:31 ` Juergen Gross
2018-08-07 14:14 ` Roger Pau Monné
2018-08-07 14:14 ` Roger Pau Monné
2018-08-07 14:14 ` Roger Pau Monné
2018-08-07 15:56 ` Juergen Gross
2018-08-08 8:27 ` Roger Pau Monné
2018-08-08 8:27 ` Roger Pau Monné
2018-08-08 8:27 ` Roger Pau Monné
2018-08-07 15:56 ` Juergen Gross
2018-08-07 6:31 ` Juergen Gross
2018-08-06 16:16 ` Roger Pau Monné
2018-08-06 11:34 ` [PATCH 3/4] xen/blkfront: reorder tests in xlblk_init() Juergen Gross
2018-08-06 16:18 ` Roger Pau Monné
2018-08-06 16:18 ` Roger Pau Monné
2018-08-06 16:18 ` Roger Pau Monné
2018-08-06 11:34 ` Juergen Gross
2018-08-06 11:34 ` [PATCH 4/4] xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring Juergen Gross
2018-08-06 11:34 ` Juergen Gross [this message]
2018-08-06 16:20 ` Roger Pau Monné
2018-08-06 16:20 ` Roger Pau Monné
2018-08-06 16:20 ` Roger Pau Monné
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