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From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
To: qemu-block@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>, Hanna Reitz <hreitz@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>, John Snow <jsnow@redhat.com>,
	Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>,
	Wen Congyang <wencongyang2@huawei.com>,
	Xie Changlong <xiechanglong.d@gmail.com>,
	Markus Armbruster <armbru@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>, Fam Zheng <fam@euphon.net>,
	qemu-devel@nongnu.org,
	Emanuele Giuseppe Esposito <eesposit@redhat.com>
Subject: [PATCH v8 09/20] blockjob: rename notifier callbacks as _locked
Date: Wed, 29 Jun 2022 10:15:27 -0400	[thread overview]
Message-ID: <20220629141538.3400679-10-eesposit@redhat.com> (raw)
In-Reply-To: <20220629141538.3400679-1-eesposit@redhat.com>

They all are called with job_lock held, in job_event_*_locked()

Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
---
 blockjob.c | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/blockjob.c b/blockjob.c
index 0d59aba439..70952879d8 100644
--- a/blockjob.c
+++ b/blockjob.c
@@ -247,7 +247,8 @@ int block_job_add_bdrv(BlockJob *job, const char *name, BlockDriverState *bs,
     return 0;
 }
 
-static void block_job_on_idle(Notifier *n, void *opaque)
+/* Called with job_mutex lock held. */
+static void block_job_on_idle_locked(Notifier *n, void *opaque)
 {
     aio_wait_kick();
 }
@@ -367,7 +368,8 @@ static void block_job_iostatus_set_err(BlockJob *job, int error)
     }
 }
 
-static void block_job_event_cancelled(Notifier *n, void *opaque)
+/* Called with job_mutex lock held. */
+static void block_job_event_cancelled_locked(Notifier *n, void *opaque)
 {
     BlockJob *job = opaque;
     uint64_t progress_current, progress_total;
@@ -386,7 +388,8 @@ static void block_job_event_cancelled(Notifier *n, void *opaque)
                                         job->speed);
 }
 
-static void block_job_event_completed(Notifier *n, void *opaque)
+/* Called with job_mutex lock held. */
+static void block_job_event_completed_locked(Notifier *n, void *opaque)
 {
     BlockJob *job = opaque;
     const char *msg = NULL;
@@ -412,7 +415,8 @@ static void block_job_event_completed(Notifier *n, void *opaque)
                                         msg);
 }
 
-static void block_job_event_pending(Notifier *n, void *opaque)
+/* Called with job_mutex lock held. */
+static void block_job_event_pending_locked(Notifier *n, void *opaque)
 {
     BlockJob *job = opaque;
 
@@ -424,7 +428,8 @@ static void block_job_event_pending(Notifier *n, void *opaque)
                                       job->job.id);
 }
 
-static void block_job_event_ready(Notifier *n, void *opaque)
+/* Called with job_mutex lock held. */
+static void block_job_event_ready_locked(Notifier *n, void *opaque)
 {
     BlockJob *job = opaque;
     uint64_t progress_current, progress_total;
@@ -469,11 +474,11 @@ void *block_job_create(const char *job_id, const BlockJobDriver *driver,
 
     ratelimit_init(&job->limit);
 
-    job->finalize_cancelled_notifier.notify = block_job_event_cancelled;
-    job->finalize_completed_notifier.notify = block_job_event_completed;
-    job->pending_notifier.notify = block_job_event_pending;
-    job->ready_notifier.notify = block_job_event_ready;
-    job->idle_notifier.notify = block_job_on_idle;
+    job->finalize_cancelled_notifier.notify = block_job_event_cancelled_locked;
+    job->finalize_completed_notifier.notify = block_job_event_completed_locked;
+    job->pending_notifier.notify = block_job_event_pending_locked;
+    job->ready_notifier.notify = block_job_event_ready_locked;
+    job->idle_notifier.notify = block_job_on_idle_locked;
 
     notifier_list_add(&job->job.on_finalize_cancelled,
                       &job->finalize_cancelled_notifier);
-- 
2.31.1



  parent reply	other threads:[~2022-06-29 14:38 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-29 14:15 [PATCH v8 00/20] job: replace AioContext lock with job_mutex Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 01/20] job.c: make job_mutex and job_lock/unlock() public Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 02/20] job.h: categorize fields in struct Job Emanuele Giuseppe Esposito
2022-07-05  7:29   ` Stefan Hajnoczi
2022-06-29 14:15 ` [PATCH v8 03/20] job.c: API functions not used outside should be static Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 04/20] aio-wait.h: introduce AIO_WAIT_WHILE_UNLOCKED Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 05/20] job.c: add job_lock/unlock while keeping job.h intact Emanuele Giuseppe Esposito
2022-07-05  7:39   ` Stefan Hajnoczi
2022-07-05  8:07     ` Emanuele Giuseppe Esposito
2022-07-06 10:09       ` Stefan Hajnoczi
2022-07-05  7:39   ` Stefan Hajnoczi
2022-07-05 10:23   ` Vladimir Sementsov-Ogievskiy
2022-06-29 14:15 ` [PATCH v8 06/20] job.h: define functions called without job lock held Emanuele Giuseppe Esposito
2022-07-05  7:43   ` Stefan Hajnoczi
2022-07-05 10:53   ` Vladimir Sementsov-Ogievskiy
2022-07-06  8:22     ` Emanuele Giuseppe Esposito
2022-07-06  9:48       ` Vladimir Sementsov-Ogievskiy
2022-07-05 10:54   ` Vladimir Sementsov-Ogievskiy
2022-07-06  8:23     ` Emanuele Giuseppe Esposito
2022-07-06  9:51       ` Vladimir Sementsov-Ogievskiy
2022-06-29 14:15 ` [PATCH v8 07/20] job.h: add _locked public functions Emanuele Giuseppe Esposito
2022-07-05  7:44   ` Stefan Hajnoczi
2022-07-05 10:58   ` Vladimir Sementsov-Ogievskiy
2022-06-29 14:15 ` [PATCH v8 08/20] blockjob.h: introduce block_job _locked() APIs Emanuele Giuseppe Esposito
2022-07-05  7:58   ` Stefan Hajnoczi
2022-07-05  8:12     ` Emanuele Giuseppe Esposito
2022-07-05 15:01   ` Vladimir Sementsov-Ogievskiy
2022-07-06 12:05     ` Emanuele Giuseppe Esposito
2022-07-06 12:23       ` Vladimir Sementsov-Ogievskiy
2022-07-06 12:36         ` Emanuele Giuseppe Esposito
2022-07-06 12:59           ` Emanuele Giuseppe Esposito
2022-07-06 17:23             ` Vladimir Sementsov-Ogievskiy
2022-06-29 14:15 ` Emanuele Giuseppe Esposito [this message]
2022-07-05  8:00   ` [PATCH v8 09/20] blockjob: rename notifier callbacks as _locked Stefan Hajnoczi
2022-06-29 14:15 ` [PATCH v8 10/20] jobs: add job lock in find_* functions Emanuele Giuseppe Esposito
2022-07-05  8:03   ` Stefan Hajnoczi
2022-06-29 14:15 ` [PATCH v8 11/20] jobs: use job locks also in the unit tests Emanuele Giuseppe Esposito
2022-07-05  8:04   ` Stefan Hajnoczi
2022-06-29 14:15 ` [PATCH v8 12/20] block/mirror.c: use of job helpers in drivers to avoid TOC/TOU Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 13/20] jobs: group together API calls under the same job lock Emanuele Giuseppe Esposito
2022-07-05  8:14   ` Stefan Hajnoczi
2022-07-05  8:17     ` Emanuele Giuseppe Esposito
2022-07-05 13:01       ` Emanuele Giuseppe Esposito
2022-07-05 13:22         ` Vladimir Sementsov-Ogievskiy
2022-07-06 10:13           ` Stefan Hajnoczi
2022-07-05 14:55   ` Vladimir Sementsov-Ogievskiy
2022-06-29 14:15 ` [PATCH v8 14/20] commit and mirror: create new nodes using bdrv_get_aio_context, and not the job aiocontext Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 15/20] job: detect change of aiocontext within job coroutine Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 16/20] jobs: protect job.aio_context with BQL and job_mutex Emanuele Giuseppe Esposito
2022-07-05 12:44   ` Stefan Hajnoczi
2022-06-29 14:15 ` [PATCH v8 17/20] job.c: enable job lock/unlock and remove Aiocontext locks Emanuele Giuseppe Esposito
2022-07-05 13:07   ` Stefan Hajnoczi
2022-07-06 21:29     ` Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 18/20] block_job_query: remove atomic read Emanuele Giuseppe Esposito
2022-06-29 14:15 ` [PATCH v8 19/20] blockjob: remove unused functions Emanuele Giuseppe Esposito
2022-07-05 13:10   ` Stefan Hajnoczi
2022-06-29 14:15 ` [PATCH v8 20/20] job: " Emanuele Giuseppe Esposito
2022-07-05 13:11   ` Stefan Hajnoczi
2022-07-05 13:12 ` [PATCH v8 00/20] job: replace AioContext lock with job_mutex Stefan Hajnoczi

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