xfs: convert log grant heads to atomic variables

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Convert the log grant heads to atomic64_t types in preparation for
converting the accounting algorithms to atomic operations. his patch
just converts the variables; the algorithmic changes are in a
separate patch for clarity.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

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Dave Chinner 2010-12-04 00:02:40 +11:00 • committed by Dave Chinner

parent 1c3cb9ec07

commit c8a09ff8ca

2 changed files with 10 additions and 10 deletions

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8

fs/xfs/xfs_log.c

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12

fs/xfs/xfs_log_priv.h

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