[GIT PULL] GFS2 fixes for 5.7

[Andreas Gruenbacher]

Hi Linus,

could you please pull the following fixes for gfs2?

Thanks a lot,
Andreas

The following changes since commit 8f3d9f354286745c751374f5f1fcafee6b3f3136:

  Linux 5.7-rc1 (2020-04-12 12:35:55 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git tags/gfs2-v5.7-rc1.fixes

for you to fetch changes up to b14c94908b1b884276a6608dea3d0b1b510338b7:

  Revert "gfs2: Don't demote a glock until its revokes are written" (2020-05-08 15:01:25 -0500)

----------------------------------------------------------------
Various gfs2 fixes

Fixes for bugs prior to v5.7-rc1:
- Fix random block reads when reading fragmented journals (v5.2).
- Fix a possible random memory access in gfs2_walk_metadata (v5.3).

Fixes for v5.7-rc1:
- Fix several overlooked gfs2_qa_get / gfs2_qa_put imbalances.
- Fix several bugs in the new filesystem withdraw logic.

----------------------------------------------------------------
Andreas Gruenbacher (3):
      gfs2: Another gfs2_walk_metadata fix
      gfs2: More gfs2_find_jhead fixes
      gfs2: Grab glock reference sooner in gfs2_add_revoke

Bob Peterson (11):
      gfs2: fix withdraw sequence deadlock
      gfs2: Fix error exit in do_xmote
      gfs2: Fix BUG during unmount after file system withdraw
      gfs2: Fix use-after-free in gfs2_logd after withdraw
      gfs2: Fix problems regarding gfs2_qa_get and _put
      gfs2: Change BUG_ON to an assert_withdraw in gfs2_quota_change
      gfs2: remove check for quotas on in gfs2_quota_check
      gfs2: move privileged user check to gfs2_quota_lock_check
      gfs2: don't call quota_unhold if quotas are not locked
      gfs2: If go_sync returns error, withdraw but skip invalidate
      Revert "gfs2: Don't demote a glock until its revokes are written"

 fs/gfs2/bmap.c    | 16 +++++++++-------
 fs/gfs2/glock.c   |  6 ++----
 fs/gfs2/inode.c   |  7 ++++---
 fs/gfs2/log.c     | 11 ++++++++---
 fs/gfs2/lops.c    | 19 ++++++++++++-------
 fs/gfs2/meta_io.c |  2 +-
 fs/gfs2/quota.c   | 13 +++++--------
 fs/gfs2/quota.h   |  3 ++-
 fs/gfs2/super.c   |  1 -
 fs/gfs2/util.c    | 10 ++++++----
 10 files changed, 49 insertions(+), 39 deletions(-)