From: Pavel Begunkov <[email protected]>
To: Jens Axboe <[email protected]>,
[email protected], [email protected]
Subject: [PATCH 1/9] io_uring: clean up io_close
Date: Sun, 1 Mar 2020 19:18:18 +0300 [thread overview]
Message-ID: <666c2026db6f8644230cdafa7b00ddf8ed18807e.1583078091.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:[~2020-03-01 16:19 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-01 16:18 [PATCH RFC 0/9] nxt propagation + locking optimisation Pavel Begunkov
2020-03-01 16:18 ` Pavel Begunkov [this message]
2020-03-01 16:18 ` [PATCH 2/9] io-wq: fix IO_WQ_WORK_NO_CANCEL cancellation Pavel Begunkov
2020-03-02 14:24 ` Jens Axboe
2020-03-01 16:18 ` [PATCH 3/9] io_uring: make submission ref putting consistent Pavel Begunkov
2020-03-01 16:18 ` [PATCH 4/9] io_uring: remove @nxt from handlers Pavel Begunkov
2020-03-01 16:18 ` [PATCH 5/9] io_uring: get next req on subm ref drop Pavel Begunkov
2020-03-01 21:31 ` Pavel Begunkov
2020-03-01 16:18 ` [PATCH 6/9] io-wq: shuffle io_worker_handle_work() code Pavel Begunkov
2020-03-01 16:18 ` [PATCH 7/9] io-wq: io_worker_handle_work() optimise locking Pavel Begunkov
2020-03-01 16:18 ` [PATCH 8/9] io-wq: optimise double lock for io_get_next_work() Pavel Begunkov
2020-03-01 16:18 ` [PATCH 9/9] io_uring: pass submission ref to async Pavel Begunkov
2020-03-01 21:39 ` Pavel Begunkov
2020-03-02 15:08 ` Pavel Begunkov
2020-03-02 15:12 ` Jens Axboe
2020-03-02 15:26 ` Pavel Begunkov
2020-03-01 16:23 ` [PATCH RFC 0/9] nxt propagation + locking optimisation Pavel Begunkov
2020-03-01 16:41 ` Pavel Begunkov
2020-03-01 19:14 ` Jens Axboe
2020-03-01 20:33 ` Pavel Begunkov
2020-03-02 14:39 ` Jens Axboe
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=666c2026db6f8644230cdafa7b00ddf8ed18807e.1583078091.git.asml.silence@gmail.com \
[email protected] \
[email protected] \
[email protected] \
[email protected] \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox