xfs: handle duplicate entries in xfs_mru_cache_insert

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The radix tree code can detect and reject duplicate keys at insert
time.  Make xfs_mru_cache_insert handle this case so that future
changes to the filestream allocator can take advantage of this.

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

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Christoph Hellwig 2014-04-23 07:11:50 +10:00 • committed by Dave Chinner

parent c977eb1065

commit ce695c6551

1 changed files with 11 additions and 3 deletions

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fs/xfs/xfs_mru_cache.c

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