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From: Giuliano Procida <gprocida@google.com>
To: greg@kroah.com
Cc: Giuliano Procida <gprocida@google.com>, stable@vger.kernel.org
Subject: [PATCH v2 0/4] backport request for use-after-free blk_mq_queue_tag_busy_iter
Date: Wed, 15 Apr 2020 14:00:13 +0100	[thread overview]
Message-ID: <20200415130017.244979-1-gprocida@google.com> (raw)
In-Reply-To: <CAGvU0Hn2U88Dy2MEP-ZTNvfrWaKF4XL9EtR+4iF5BZ6_GW3Tvg@mail.gmail.com>

v2: Updated commit messages following feedback from gregkh.

Here are the patches for linux-4.4.y.

There are 2 further patches over those for linux-4.9.y and the
differences after back-porting are non-trivial.

The code complies without warnings. However, I have no suitable
hardware or virtual machine to test this on.

Regards,
Guiliano.

Giuliano Procida (4):
  block: more locking around delayed work
  blk-mq: Allow timeouts to run while queue is freezing
  blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter
  blk-mq: Allow blocking queue tag iter callbacks

 block/blk-mq-tag.c  |  7 ++++++-
 block/blk-mq.c      | 17 +++++++++++++++++
 block/blk-timeout.c |  3 +++
 3 files changed, 26 insertions(+), 1 deletion(-)

-- 
2.26.0.110.g2183baf09c-goog


  parent reply	other threads:[~2020-04-15 13:01 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-01 17:47 backport request for use-after-free blk_mq_queue_tag_busy_iter Giuliano Procida
2020-04-01 17:55 ` Greg KH
2020-04-03  9:20 ` Greg KH
2020-04-03 22:30   ` Giuliano Procida
2020-04-07 16:31     ` Giuliano Procida
2020-04-07 16:55       ` [PATCH 0/4] " Giuliano Procida
2020-04-10  9:04         ` Greg KH
2020-04-07 16:55       ` [PATCH 1/4] block: more locking around delayed work Giuliano Procida
2020-04-10  9:03         ` Greg KH
2020-04-15 12:03           ` Giuliano Procida
2020-04-07 16:55       ` [PATCH 2/4] blk-mq: Allow timeouts to run while queue is freezing Giuliano Procida
2020-04-07 16:55         ` Giuliano Procida
2020-04-07 16:55       ` [PATCH 3/4] blk-mq: sync things with blk_mq_queue_tag_busy_iter Giuliano Procida
2020-04-07 16:55       ` [PATCH 4/4] blk-mq: Allow blocking queue tag iter callbacks Giuliano Procida
2020-04-07 21:02       ` backport request for use-after-free blk_mq_queue_tag_busy_iter Giuliano Procida
2020-04-15 13:00       ` Giuliano Procida [this message]
2020-05-18  7:27         ` [PATCH v2 0/4] " Greg KH
2020-04-15 13:00       ` [PATCH v2 1/4] block: more locking around delayed work Giuliano Procida
2020-04-15 13:00       ` [PATCH v2 2/4] blk-mq: Allow timeouts to run while queue is freezing Giuliano Procida
2020-04-15 13:00         ` Giuliano Procida
2020-04-15 13:00       ` [PATCH v2 3/4] blk-mq: sync the update nr_hw_queues with blk_mq_queue_tag_busy_iter Giuliano Procida
2020-04-15 13:00       ` [PATCH v2 4/4] blk-mq: Allow blocking queue tag iter callbacks Giuliano Procida

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