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-rw-r--r--fs/btrfs/defrag.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/defrag.c b/fs/btrfs/defrag.c
index e2949f630584..e4bb5a8651f3 100644
--- a/fs/btrfs/defrag.c
+++ b/fs/btrfs/defrag.c
@@ -45,8 +45,8 @@ struct inode_defrag {
u32 extent_thresh;
};
-static int compare_inode_defrag(struct inode_defrag *defrag1,
- struct inode_defrag *defrag2)
+static int compare_inode_defrag(const struct inode_defrag *defrag1,
+ const struct inode_defrag *defrag2)
{
if (defrag1->root > defrag2->root)
return 1;