xfs: factor out a xlog_buf_readahead helper

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Add a little helper to readahead a buffer if it hasn't been cancelled.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>

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Christoph Hellwig 2020-04-27 18:23:17 -07:00 • committed by Darrick J. Wong

parent 5ce70b770d

commit 7d4894b4ce

1 changed files with 17 additions and 17 deletions

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fs/xfs/xfs_log_recover.c

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