xfs: restore allocation trylock iteration

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It was accidentally dropped when refactoring the allocation code,
resulting in the AG iteration always doing blocking AG iteration.
This results in a small performance regression for a specific fsmark
test that runs more user data writer threads than there are AGs.

Reported-by: kernel test robot <oliver.sang@intel.com>
Fixes: 2edf06a50f ("xfs: factor xfs_alloc_vextent_this_ag() for _iterate_ags()")
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>

...

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Dave Chinner 2023-06-05 04:06:27 +10:00 • committed by Dave Chinner

parent 89a4bf0dc3

commit 00dcd17cfa

1 changed files with 7 additions and 6 deletions

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fs/xfs/libxfs/xfs_alloc.c

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