[0/2] buffered write path without inode lock (for bcachefs)

Message

Kent Overstreet Feb. 29, 2024, 6:30 a.m. UTC

this is going in my for-next branch - it's tested and I think all the
corner cases are handled to my satisfaction (there are some fun ones!)

Kent Overstreet (2):
  fs: file_remove_privs_flags()
  bcachefs: Buffered write path now can avoid the inode lock

 fs/bcachefs/errcode.h        |   3 +-
 fs/bcachefs/fs-io-buffered.c | 145 +++++++++++++++++++++++++----------
 fs/inode.c                   |   7 +-
 include/linux/fs.h           |   1 +
 4 files changed, 112 insertions(+), 44 deletions(-)