xfs: inode allocation can use a single perag instance

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Now that we've internalised the two-phase inode allocation, we can
now easily make the AG selection and allocation atomic from the
perspective of a single perag context. This will ensure AGs going
offline/away cannot occur between the selection and allocation
steps.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

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Dave Chinner 2021-06-02 10:48:24 +10:00 • committed by Dave Chinner

parent b652afd937

commit 309161f660

1 changed files with 3 additions and 3 deletions

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fs/xfs/libxfs/xfs_ialloc.c

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