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[v4,3/7] block: tidy ThrottleGroupMember initializations

Message ID 20170809100734.17540-4-el13635@mail.ntua.gr (mailing list archive)
State New, archived
Headers show

Commit Message

Manos Pitsidianakis Aug. 9, 2017, 10:07 a.m. UTC 
Move the CoMutex and CoQueue inits inside throttle_group_register_tgm()
which is called whenever a ThrottleGroupMember is initialized. There's
no need for them to be separate.

Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Manos Pitsidianakis <el13635@mail.ntua.gr>
---
 block/block-backend.c   | 3 ---
 block/throttle-groups.c | 3 +++
 2 files changed, 3 insertions(+), 3 deletions(-)
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Patch

diff --git a/block/block-backend.c b/block/block-backend.c
index 6687a90660..df0200fc49 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -215,9 +215,6 @@  BlockBackend *blk_new(uint64_t perm, uint64_t shared_perm)
     blk->shared_perm = shared_perm;
     blk_set_enable_write_cache(blk, true);
 
-    qemu_co_mutex_init(&blk->public.throttle_group_member.throttled_reqs_lock);
-    qemu_co_queue_init(&blk->public.throttle_group_member.throttled_reqs[0]);
-    qemu_co_queue_init(&blk->public.throttle_group_member.throttled_reqs[1]);
     block_acct_init(&blk->stats);
 
     notifier_list_init(&blk->remove_bs_notifiers);
diff --git a/block/throttle-groups.c b/block/throttle-groups.c
index a979e86243..f711a3dc62 100644
--- a/block/throttle-groups.c
+++ b/block/throttle-groups.c
@@ -508,6 +508,9 @@  void throttle_group_register_tgm(ThrottleGroupMember *tgm,
                          read_timer_cb,
                          write_timer_cb,
                          tgm);
+    qemu_co_mutex_init(&tgm->throttled_reqs_lock);
+    qemu_co_queue_init(&tgm->throttled_reqs[0]);
+    qemu_co_queue_init(&tgm->throttled_reqs[1]);
 
     qemu_mutex_unlock(&tg->lock);
 }