This was previously "Revert locking changes in DAX for v4.3".
Undo some recent changes to the locking scheme in DAX introduced by these two
commits:
commit 843172978bb9 ("dax: fix race between simultaneous faults")
commit 46c043ede471 ("mm: take i_mmap_lock in unmap_mapping_range() for DAX")
Changes from v4:
- Collapsed two revert commits into a single fix commit. No code changes were
made.
Ross Zwisler (1):
mm, dax: fix DAX deadlocks
fs/dax.c | 70 +++++++++++++++++++++++++------------------------------------
mm/memory.c | 2 ++
2 files changed, 31 insertions(+), 41 deletions(-)
--
2.1.0
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