[PATCH 0/2 stable-5.15.y] Fix mmap + page fault deadlocks part2

This patchset is the remaining patches (part2) of the series 'Fix mmap + page fault deadlocks' sent earlier [1].

[1] https://patchwork.kernel.org/project/linux-btrfs/list/?series=628427

These patches apply on the top of the above series.

Filipe Manana (1): btrfs: fallback to blocking mode when doing async dio over multiple extents

Linus Torvalds (1): mm: gup: make fault_in_safe_writeable() use fixup_user_fault()

fs/btrfs/inode.c | 28 ++++++++++++++++++++++++ mm/gup.c | 57 ++++++++++++++++-------------------------------- 2 files changed, 47 insertions(+), 38 deletions(-)