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buffered write path without inode lock (for bcachefs)

From:  Kent Overstreet <kent.overstreet-AT-linux.dev>
To:  linux-bcachefs-AT-vger.kernel.org, linux-fsdevel-AT-vger.kernel.org
Subject:  [PATCH 0/2] buffered write path without inode lock (for bcachefs)
Date:  Thu, 29 Feb 2024 01:30:06 -0500
Message-ID:  <20240229063010.68754-1-kent.overstreet@linux.dev>
Cc:  Kent Overstreet <kent.overstreet-AT-linux.dev>, david-AT-fromorbit.com, mcgrof-AT-kernel.org, torvalds-AT-linux-foundation.org, hch-AT-lst.de, willy-AT-infradead.org
Archive-link:  Article

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(-)

-- 
2.43.0




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