From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>,
[email protected], [email protected]
Subject: [PATCH v2 1/4] io_uring: clean up io_close
Date: Mon, 2 Mar 2020 23:45:16 +0300 [thread overview]
Message-ID: <d79646ca3bafce163d27405fd8fd180fce900b71.1583181841.git.asml.silence@gmail.com> (raw)
In-Reply-To: <[email protected]>
Don't abuse labels for plain and straightworward code.
Signed-off-by: Pavel Begunkov <[email protected]>
---
fs/io_uring.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/fs/io_uring.c b/fs/io_uring.c
index fb8fe0bd5e18..ff6cc05b86c7 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -3030,8 +3030,16 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
return ret;
/* if the file has a flush method, be safe and punt to async */
- if (req->close.put_file->f_op->flush && !io_wq_current_is_worker())
- goto eagain;
+ if (req->close.put_file->f_op->flush && force_nonblock) {
+ req->work.func = io_close_finish;
+ /*
+ * Do manual async queue here to avoid grabbing files - we don't
+ * need the files, and it'll cause io_close_finish() to close
+ * the file again and cause a double CQE entry for this request
+ */
+ io_queue_async_work(req);
+ return 0;
+ }
/*
* No ->flush(), safely close from here and just punt the
@@ -3039,15 +3047,6 @@ static int io_close(struct io_kiocb *req, struct io_kiocb **nxt,
*/
__io_close_finish(req, nxt);
return 0;
-eagain:
- req->work.func = io_close_finish;
- /*
- * Do manual async queue here to avoid grabbing files - we don't
- * need the files, and it'll cause io_close_finish() to close
- * the file again and cause a double CQE entry for this request
- */
- io_queue_async_work(req);
- return 0;
}
static int io_prep_sfr(struct io_kiocb *req, const struct io_uring_sqe *sqe)
--
2.24.0
next prev parent reply other threads:[~2020-03-02 20:46 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-02 20:45 [PATCH v2 0/4] nxt propagation Pavel Begunkov
2020-03-02 20:45 ` Pavel Begunkov [this message]
2020-03-02 20:45 ` [PATCH v2 2/4] io_uring: make submission ref putting consistent Pavel Begunkov
2020-03-02 20:45 ` [PATCH v2 3/4] io_uring: remove @nxt from handlers Pavel Begunkov
2020-03-02 20:45 ` [PATCH v2 4/4] io_uring: get next req on subm ref drop Pavel Begunkov
2020-03-03 4:26 ` Jens Axboe
2020-03-03 6:54 ` Pavel Begunkov
2020-03-03 10:46 ` Pavel Begunkov
2020-03-03 16:04 ` Jens Axboe
2020-03-03 16:29 ` Jens Axboe
2020-03-03 16:03 ` Jens Axboe
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