[GIT PULL] vfs: bug fix for 5.7

[Darrick J. Wong]

Hi Linus,

Please pull this single vfs bug fix into 5.7 to fix a regression in
userspace hibernation now that the vfs doesn't really allow userspace to
write to active swap devices anymore.

--D

The following changes since commit 98d54f81e36ba3bf92172791eba5ca5bd813989b:

  Linux 5.6-rc4 (2020-03-01 16:38:46 -0600)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git tags/vfs-5.7-merge-1

for you to fetch changes up to 56939e014a6c212b317414faa307029e2e80c3b9:

  hibernate: Allow uswsusp to write to swap (2020-03-23 08:22:15 -0700)

----------------------------------------------------------------
New code for 5.7:
 - Fix a regression where we broke the userspace hibernation driver by
   disallowing writes to the swap device.

----------------------------------------------------------------
Domenico Andreoli (1):
      hibernate: Allow uswsusp to write to swap

 fs/block_dev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)