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authorChristoph Hellwig <hch@infradead.org>2008-10-30 16:58:32 +1100
committerLachlan McIlroy <lachlan@sgi.com>2008-10-30 16:58:32 +1100
commit4a26e66e7728112f0e1cd7eca3bcc430b3a221c9 (patch)
tree1944f9aa65476c963658b7b4679f7a64287adfb6 /fs/xfs/xfs_btree.h
parentfd6bcc5b63051392ba709a8fd33173b263669e0a (diff)
downloadop-kernel-dev-4a26e66e7728112f0e1cd7eca3bcc430b3a221c9.zip
op-kernel-dev-4a26e66e7728112f0e1cd7eca3bcc430b3a221c9.tar.gz
[XFS] add keys_inorder and recs_inorder btree methods
Add methods to check whether two keys/records are in the righ order. This replaces the xfs_btree_check_key and xfs_btree_check_rec methods. For the callers from xfs_bmap.c just opencode the bmbt-specific asserts. SGI-PV: 985583 SGI-Modid: xfs-linux-melb:xfs-kern:32208a 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>
Diffstat (limited to 'fs/xfs/xfs_btree.h')
-rw-r--r--fs/xfs/xfs_btree.h36
1 files changed, 12 insertions, 24 deletions
diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index d6cc71e..25a488d 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -229,6 +229,18 @@ struct xfs_btree_ops {
__int64_t (*key_diff)(struct xfs_btree_cur *cur,
union xfs_btree_key *key);
+#ifdef DEBUG
+ /* check that k1 is lower than k2 */
+ int (*keys_inorder)(struct xfs_btree_cur *cur,
+ union xfs_btree_key *k1,
+ union xfs_btree_key *k2);
+
+ /* check that r1 is lower than r2 */
+ int (*recs_inorder)(struct xfs_btree_cur *cur,
+ union xfs_btree_rec *r1,
+ union xfs_btree_rec *r2);
+#endif
+
/* btree tracing */
#ifdef XFS_BTREE_TRACE
void (*trace_enter)(struct xfs_btree_cur *, const char *,
@@ -379,30 +391,6 @@ xfs_btree_check_ptr(
int index, /* offset from ptr to check */
int level); /* btree block level */
-#ifdef DEBUG
-
-/*
- * Debug routine: check that keys are in the right order.
- */
-void
-xfs_btree_check_key(
- xfs_btnum_t btnum, /* btree identifier */
- void *ak1, /* pointer to left (lower) key */
- void *ak2); /* pointer to right (higher) key */
-
-/*
- * Debug routine: check that records are in the right order.
- */
-void
-xfs_btree_check_rec(
- xfs_btnum_t btnum, /* btree identifier */
- void *ar1, /* pointer to left (lower) record */
- void *ar2); /* pointer to right (higher) record */
-#else
-#define xfs_btree_check_key(a, b, c)
-#define xfs_btree_check_rec(a, b, c)
-#endif /* DEBUG */
-
/*
* Delete the btree cursor.
*/
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