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From: Xiaoguang Wang <[email protected]>
To: [email protected]
Cc: [email protected], [email protected],
	Xiaoguang Wang <[email protected]>
Subject: [PATCH v2 0/2] add proper memory barrier for IOPOLL mode
Date: Tue, 16 Jun 2020 02:06:36 +0800	[thread overview]
Message-ID: <[email protected]> (raw)

The first patch makes io_uring do not fail links for io request that
returns EAGAIN error, second patch adds proper memory barrier to
synchronize io_kiocb's result and iopoll_completed.

V2:
  fix uninitialized req reference in the second patch.

Xiaoguang Wang (2):
  io_uring: don't fail links for EAGAIN error in IOPOLL mode
  io_uring: add memory barrier to synchronize io_kiocb's result and
    iopoll_completed

 fs/io_uring.c | 55 +++++++++++++++++++++++++++------------------------
 1 file changed, 29 insertions(+), 26 deletions(-)

-- 
2.17.2


             reply	other threads:[~2020-06-15 18:06 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-15 18:06 Xiaoguang Wang [this message]
2020-06-15 18:06 ` [PATCH v2 1/2] io_uring: don't fail links for EAGAIN error in IOPOLL mode Xiaoguang Wang
2020-06-15 18:06 ` [PATCH v2 2/2] io_uring: add memory barrier to synchronize io_kiocb's result and iopoll_completed Xiaoguang Wang
2020-06-17  1:22 ` [PATCH v2 0/2] add proper memory barrier for IOPOLL mode Jens Axboe

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