I found several modifiable points while reading the code. Please review.

Chenghao Duan (3):
  mm/memfd_luo: optimize shmem_recalc_inode calls in retrieve path
  mm/memfd_luo: remove unnecessary memset in zero-size memfd path
  mm/memfd_luo: use i_size_write() to set inode size during retrieve

 mm/memfd_luo.c | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

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2.25.1