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-rw-r--r--fs/hfsplus/extents.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index c95559f69bcb..1a7480089e82 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -16,7 +16,8 @@
#include "hfsplus_raw.h"
/* Compare two extents keys, returns 0 on same, pos/neg for difference */
-int hfsplus_ext_cmp_key(hfsplus_btree_key *k1, hfsplus_btree_key *k2)
+int hfsplus_ext_cmp_key(const hfsplus_btree_key *k1,
+ const hfsplus_btree_key *k2)
{
__be32 k1id, k2id;
__be32 k1s, k2s;