[XFS] add xfs_btree_check_lptr_disk variant which handles endian

conversion

SGI-PV: 954580
SGI-Modid: xfs-linux-melb:xfs-kern:26558a

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/xfs/xfs_btree.h b/fs/xfs/xfs_btree.h
index 2ab156506aca..8bbcfeba1a9e 100644
--- a/fs/xfs/xfs_btree.h
+++ b/fs/xfs/xfs_btree.h
@@ -243,6 +243,9 @@ xfs_btree_check_lptr(
         xfs_dfsbno_t            ptr,    /* btree block disk address */
         int                     level); /* btree block level */
 
+#define xfs_btree_check_lptr_disk(cur, ptr, level) \
+        xfs_btree_check_lptr(cur, INT_GET(ptr, ARCH_CONVERT), level)
+
 /*
  * Checking routine: check that short form block header is ok.
  */