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[XFS] implement generic xfs_btree_decrement

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From: Dave Chinner <dgc@sgi.com>

[hch: split out from bigger patch and minor adaptions]

SGI-PV: 985583

SGI-Modid: xfs-linux-melb:xfs-kern:32191a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Bill O'Donnell <billodo@sgi.com>
Signed-off-by: David Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig
2008-10-30 16:55:58 +11:00
committed by Lachlan McIlroy
parent 637aa50f46
commit 8df4da4a0a
11 changed files with 137 additions and 292 deletions
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fs/xfs/xfs_btree.h
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@@ -506,6 +506,7 @@ xfs_btree_setbuf(
* Common btree core entry points.
*/
int xfs_btree_increment(struct xfs_btree_cur *, int, int *);
int xfs_btree_decrement(struct xfs_btree_cur *, int, int *);
/*
* Helpers.