linux-kernel - [GIT PULL] io_uring fixes for 5.8-rc5

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Message-ID: <2a7f5f56-a1be-46fc-7b5f-4cc35ca4b33d@kernel.dk>
Date:   Fri, 10 Jul 2020 10:01:20 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     io-uring <io-uring@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [GIT PULL] io_uring fixes for 5.8-rc5

Hi Linus,

- Fix memleak for error path in registered files (Yang)
- Export CQ overflow state in flags, necessary to fix a case where
  liburing doesn't know if it needs to enter the kernel (Xiaoguang)
- Fix for a regression in when user memory is accounted freed, causing
  issues with back-to-back ring exit + init if the ulimit -l setting is
  very tight.

Please pull!


The following changes since commit b7db41c9e03b5189bc94993bd50e4506ac9e34c1:

  io_uring: fix regression with always ignoring signals in io_cqring_wait() (2020-07-04 13:44:45 -0600)

are available in the Git repository at:

  git://git.kernel.dk/linux-block.git tags/io_uring-5.8-2020-07-10

for you to fetch changes up to 309fc03a3284af62eb6082fb60327045a1dabf57:

  io_uring: account user memory freed when exit has been queued (2020-07-10 09:18:35 -0600)

----------------------------------------------------------------
io_uring-5.8-2020-07-10

----------------------------------------------------------------
Jens Axboe (1):
      io_uring: account user memory freed when exit has been queued

Xiaoguang Wang (1):
      io_uring: export cq overflow status to userspace

Yang Yingliang (2):
      io_uring: fix memleak in __io_sqe_files_update()
      io_uring: fix memleak in io_sqe_files_register()

 fs/io_uring.c                 | 29 +++++++++++++++++++++++------
 include/uapi/linux/io_uring.h |  1 +
 2 files changed, 24 insertions(+), 6 deletions(-)

-- 
Jens Axboe