[PATCHSET v2 0/2] xfs: elide defer work ->create_done if no intent

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Hi all,

Christoph pointed out that the defer ops machinery doesn't need to call
->create_done if the deferred work item didn't generate a log intent
item in the first place.  Let's clean that up and save an indirect call
in the non-logged xattr update call path.

v2: pick up rvb tags

If you're going to start using this code, I strongly recommend pulling
from my git trees, which are linked below.

This has been lightly tested with fstests.  Enjoy!
Comments and questions are, as always, welcome.

--D

kernel git tree:
https://git.kernel.org/cgit/linux/kernel/git/djwong/xfs-linux.git/log/?h=defer-elide-create-done-6.8
---
 fs/xfs/libxfs/xfs_defer.c |    4 ++++
 fs/xfs/xfs_attr_item.c    |    3 ---
 fs/xfs/xfs_sysfs.c        |    9 +++++++++
 3 files changed, 13 insertions(+), 3 deletions(-)





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