btrfs: constify arguments of compare_inode_defrag()

A comparator function does not change its parameters, make them const. Reviewed-by: Qu Wenruo <[email protected]> Signed-off-by: David Sterba <[email protected]>
torvalds · Sep 10, 2024 · b7164d9 · b7164d9
1 parent a92914a
commit b7164d9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git 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;