xfs: do not use xfs_mod_incore_sb_batch for per-cpu counters

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Update the per-cpu counters manually in xfs_trans_unreserve_and_mod_sb
and remove support for per-cpu counters from xfs_mod_incore_sb_batch
to simplify it.  And added benefit is that we don't have to take
m_sb_lock for transactions that only modify per-cpu counters.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>

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Christoph Hellwig 2010-09-30 02:25:56 +00:00 • committed by Alex Elder

parent 96540c7858

commit 1b0407125f

2 changed files with 85 additions and 107 deletions

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118

fs/xfs/xfs_mount.c

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78

fs/xfs/xfs_trans.c

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