[git pull] vfs.git assorted fixes

[Al Viro]

	Eric's s_inodes softlockup fixes + Jan's fix for recent regression
from pipe rework.

The following changes since commit e42617b825f8073569da76dc4510bfa019b1c35a:

  Linux 5.5-rc1 (2019-12-08 14:57:55 -0800)

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 1edc8eb2e93130e36ac74ac9c80913815a57d413:

  fs: call fsnotify_sb_delete after evict_inodes (2019-12-18 00:03:01 -0500)

----------------------------------------------------------------
Eric Sandeen (2):
      fs: avoid softlockups in s_inodes iterators
      fs: call fsnotify_sb_delete after evict_inodes

Jan Kara (1):
      pipe: Fix bogus dereference in iov_iter_alignment()

 fs/drop_caches.c     | 2 +-
 fs/inode.c           | 7 +++++++
 fs/notify/fsnotify.c | 4 ++++
 fs/quota/dquot.c     | 1 +
 fs/super.c           | 4 +++-
 lib/iov_iter.c       | 3 ++-
 6 files changed, 18 insertions(+), 3 deletions(-)