* [PATCH v2 1/1] null_blk: Fix the problem "mutex_destroy missing"
@ 2024-04-25 17:01 Zhu Yanjun
2024-04-25 17:11 ` Jens Axboe
0 siblings, 1 reply; 3+ messages in thread
From: Zhu Yanjun @ 2024-04-25 17:01 UTC (permalink / raw)
To: axboe, dlemoal, linux-block; +Cc: Zhu Yanjun
When a mutex lock is not used any more, the function mutex_destroy
should be called to mark the mutex lock uninitialized.
Fixes: f2298c0403b0 ("null_blk: multi queue aware block test driver")
Signed-off-by: Zhu Yanjun <yanjun.zhu@linux.dev>
---
drivers/block/null_blk/main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index ed33cf7192d2..eed63f95e89d 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -2113,6 +2113,8 @@ static void __exit null_exit(void)
if (tag_set.ops)
blk_mq_free_tag_set(&tag_set);
+
+ mutex_destroy(&lock);
}
module_init(null_init);
--
2.34.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/1] null_blk: Fix the problem "mutex_destroy missing"
2024-04-25 17:01 [PATCH v2 1/1] null_blk: Fix the problem "mutex_destroy missing" Zhu Yanjun
@ 2024-04-25 17:11 ` Jens Axboe
2024-04-25 17:11 ` Zhu Yanjun
0 siblings, 1 reply; 3+ messages in thread
From: Jens Axboe @ 2024-04-25 17:11 UTC (permalink / raw)
To: Zhu Yanjun, dlemoal, linux-block
On 4/25/24 11:01 AM, Zhu Yanjun wrote:
> When a mutex lock is not used any more, the function mutex_destroy
> should be called to mark the mutex lock uninitialized.
You didn't fix the title...
--
Jens Axboe
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2 1/1] null_blk: Fix the problem "mutex_destroy missing"
2024-04-25 17:11 ` Jens Axboe
@ 2024-04-25 17:11 ` Zhu Yanjun
0 siblings, 0 replies; 3+ messages in thread
From: Zhu Yanjun @ 2024-04-25 17:11 UTC (permalink / raw)
To: Jens Axboe, dlemoal, linux-block
OK. V3 is on the way.
Zhu Yanjun
在 2024/4/25 19:11, Jens Axboe 写道:
> On 4/25/24 11:01 AM, Zhu Yanjun wrote:
>> When a mutex lock is not used any more, the function mutex_destroy
>> should be called to mark the mutex lock uninitialized.
> You didn't fix the title...
>
--
I only represent myself.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2024-04-25 17:12 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2024-04-25 17:01 [PATCH v2 1/1] null_blk: Fix the problem "mutex_destroy missing" Zhu Yanjun
2024-04-25 17:11 ` Jens Axboe
2024-04-25 17:11 ` Zhu Yanjun
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