[git pull] iov_iter fixes

[Al Viro]

	Fixes for io-uring handling of iov_iter reexpands

The following changes since commit e73f0f0ee7541171d89f2e2491130c7771ba58d3:

  Linux 5.14-rc1 (2021-07-11 15:07:40 -0700)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.iov_iter

for you to fetch changes up to 89c2b3b74918200e46699338d7bcc19b1ea12110:

  io_uring: reexpand under-reexpanded iters (2021-09-03 19:31:33 -0400)

----------------------------------------------------------------
Pavel Begunkov (2):
      iov_iter: track truncated size
      io_uring: reexpand under-reexpanded iters

 fs/io_uring.c       | 2 ++
 include/linux/uio.h | 6 +++++-
 2 files changed, 7 insertions(+), 1 deletion(-)