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From: Kevin Wolf <kwolf@redhat.com>
To: qemu-block@nongnu.org
Cc: kwolf@redhat.com, mreitz@redhat.com, berto@igalia.com,
	qemu-devel@nongnu.org
Subject: [Qemu-devel] [RFC PATCH 2/8] quorum: Remove s from quorum_aio_get() arguments
Date: Thu, 10 Nov 2016 18:19:03 +0100	[thread overview]
Message-ID: <1478798349-28983-3-git-send-email-kwolf@redhat.com> (raw)
In-Reply-To: <1478798349-28983-1-git-send-email-kwolf@redhat.com>

There is no point in passing the value of bs->opaque in order to
overwrite it with itself.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 block/quorum.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/block/quorum.c b/block/quorum.c
index d122299..dfa9fd3 100644
--- a/block/quorum.c
+++ b/block/quorum.c
@@ -171,18 +171,17 @@ static bool quorum_64bits_compare(QuorumVoteValue *a, QuorumVoteValue *b)
     return a->l == b->l;
 }
 
-static QuorumAIOCB *quorum_aio_get(BDRVQuorumState *s,
-                                   BlockDriverState *bs,
+static QuorumAIOCB *quorum_aio_get(BlockDriverState *bs,
                                    QEMUIOVector *qiov,
                                    uint64_t sector_num,
                                    int nb_sectors,
                                    BlockCompletionFunc *cb,
                                    void *opaque)
 {
+    BDRVQuorumState *s = bs->opaque;
     QuorumAIOCB *acb = qemu_aio_get(&quorum_aiocb_info, bs, cb, opaque);
     int i;
 
-    acb->common.bs->opaque = s;
     acb->sector_num = sector_num;
     acb->nb_sectors = nb_sectors;
     acb->qiov = qiov;
@@ -691,7 +690,7 @@ static BlockAIOCB *quorum_aio_readv(BlockDriverState *bs,
                                     void *opaque)
 {
     BDRVQuorumState *s = bs->opaque;
-    QuorumAIOCB *acb = quorum_aio_get(s, bs, qiov, sector_num,
+    QuorumAIOCB *acb = quorum_aio_get(bs, qiov, sector_num,
                                       nb_sectors, cb, opaque);
     acb->is_read = true;
     acb->children_read = 0;
@@ -711,7 +710,7 @@ static BlockAIOCB *quorum_aio_writev(BlockDriverState *bs,
                                      void *opaque)
 {
     BDRVQuorumState *s = bs->opaque;
-    QuorumAIOCB *acb = quorum_aio_get(s, bs, qiov, sector_num, nb_sectors,
+    QuorumAIOCB *acb = quorum_aio_get(bs, qiov, sector_num, nb_sectors,
                                       cb, opaque);
     int i;
 
-- 
1.8.3.1

  parent reply	other threads:[~2016-11-10 17:19 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-10 17:19 [Qemu-devel] [RFC PATCH 0/8] quorum: Implement .bdrv_co_preadv/pwritev() Kevin Wolf
2016-11-10 17:19 ` [Qemu-devel] [RFC PATCH 1/8] coroutine: Introduce qemu_coroutine_enter_if_inactive() Kevin Wolf
2016-11-10 23:49   ` Eric Blake
2016-11-17  9:30   ` Alberto Garcia
2016-11-10 17:19 ` Kevin Wolf [this message]
2016-11-10 23:52   ` [Qemu-devel] [RFC PATCH 2/8] quorum: Remove s from quorum_aio_get() arguments Eric Blake
2016-11-11  9:58   ` Paolo Bonzini
2016-11-11 14:18   ` Alberto Garcia
2016-11-10 17:19 ` [Qemu-devel] [RFC PATCH 3/8] quorum: Implement .bdrv_co_readv/writev Kevin Wolf
2016-11-11  1:56   ` Eric Blake
2016-11-16 15:57   ` Alberto Garcia
2016-11-10 17:19 ` [Qemu-devel] [RFC PATCH 4/8] quorum: Do cleanup in caller coroutine Kevin Wolf
2016-11-11  2:18   ` Eric Blake
2016-11-17 10:04   ` Alberto Garcia
2016-11-10 17:19 ` [Qemu-devel] [RFC PATCH 5/8] quorum: Inline quorum_aio_cb() Kevin Wolf
2016-11-17 14:25   ` Alberto Garcia
2016-11-10 17:19 ` [Qemu-devel] [RFC PATCH 6/8] quorum: Avoid bdrv_aio_writev() for rewrites Kevin Wolf
2016-11-11  2:25   ` Eric Blake
2016-11-17 14:54   ` Alberto Garcia
2016-11-18 12:21     ` Kevin Wolf
2016-11-18 12:33       ` Alberto Garcia
2016-11-18 21:11       ` Eric Blake
2016-11-21 11:56         ` Kevin Wolf
2016-11-10 17:19 ` [Qemu-devel] [RFC PATCH 7/8] quorum: Implement .bdrv_co_preadv/pwritev() Kevin Wolf
2016-11-11  2:37   ` Eric Blake
2016-11-11  9:58     ` Kevin Wolf
2016-11-11 15:08       ` Eric Blake
2016-11-17 15:30       ` Alberto Garcia
2016-11-10 17:19 ` [Qemu-devel] [RFC PATCH 8/8] quorum: Inline quorum_fifo_aio_cb() Kevin Wolf
2016-11-18  9:47   ` Alberto Garcia
2016-11-11  9:56 ` [Qemu-devel] [RFC PATCH 0/8] quorum: Implement .bdrv_co_preadv/pwritev() Paolo Bonzini
2016-11-11 10:22   ` Kevin Wolf
2016-11-18  9:51     ` Alberto Garcia
2016-11-18 11:10       ` Paolo Bonzini
2016-11-13  3:18 ` no-reply

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