linux-kernel - [git pull] a couple of fixes

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Message-ID: <YoUiHhz1NsTbN5Vo@zeniv-ca.linux.org.uk>
Date:   Wed, 18 May 2022 16:43:10 +0000
From:   Al Viro <viro@...iv.linux.org.uk>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        "Michael S. Tsirkin" <mst@...hat.com>
Subject: [git pull] a couple of fixes

	vhost race fix + percpu_ref_init-caused cgroup double-free fix
(the latter had manifested as buggered struct mount refcounting -
those are also using percpu data structures, but anything that does
percpu allocations could be hit)

The following changes since commit feb9c5e19e913b53cb536a7aa7c9f20107bb51ec:

  Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost (2022-05-10 11:15:05 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git fixes

for you to fetch changes up to fb4554c2232e44d595920f4d5c66cf8f7d13f9bc:

  Fix double fget() in vhost_net_set_backend() (2022-05-18 12:33:51 -0400)

----------------------------------------------------------------
Al Viro (2):
      percpu_ref_init(): clean ->percpu_count_ref on failure
      Fix double fget() in vhost_net_set_backend()

 drivers/vhost/net.c   | 15 +++++++--------
 lib/percpu-refcount.c |  1 +
 2 files changed, 8 insertions(+), 8 deletions(-)