* [PATCH 1/1] io_uring: run task_work on io_uring_register()
[not found] <[email protected]>
@ 2021-02-20 15:17 ` Pavel Begunkov
2021-02-22 0:19 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Pavel Begunkov @ 2021-02-20 15:17 UTC (permalink / raw)
To: Jens Axboe, io-uring
Do run task_work before io_uring_register(), that might make a first
quiesce round much nicer.
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index ff8f50d3cf44..f2fdebaf28fe 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -10212,6 +10212,8 @@ SYSCALL_DEFINE4(io_uring_register, unsigned int, fd, unsigned int, opcode,
ctx = f.file->private_data;
+ io_run_task_work();
+
mutex_lock(&ctx->uring_lock);
ret = __io_uring_register(ctx, opcode, arg, nr_args);
mutex_unlock(&ctx->uring_lock);
--
2.24.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 1/1] io_uring: run task_work on io_uring_register()
2021-02-20 15:17 ` [PATCH 1/1] io_uring: run task_work on io_uring_register() Pavel Begunkov
@ 2021-02-22 0:19 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2021-02-22 0:19 UTC (permalink / raw)
To: Pavel Begunkov, io-uring
On 2/20/21 8:17 AM, Pavel Begunkov wrote:
> Do run task_work before io_uring_register(), that might make a first
> quiesce round much nicer.
Applied, thanks. I added a bit more to the commit message, since this
is what we're doing for the other io_uring syscalls as well.
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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[not found] <[email protected]>
2021-02-20 15:17 ` [PATCH 1/1] io_uring: run task_work on io_uring_register() Pavel Begunkov
2021-02-22 0:19 ` Jens Axboe
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