Commit b144cc04 authored by Filipe Manana's avatar Filipe Manana Committed by David Sterba
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btrfs: make extent_map_end() argument const 



The extent map pointer argument for extent_map_end() can be const as we
are not modifyng anything in the extent map. So make it const, as it will
allow further changes to callers that have a const extent map pointer.

Signed-off-by: default avatarFilipe Manana <fdmanana@suse.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 1a9fb16c

fs/btrfs/extent_map.h

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ static inline int extent_map_in_tree(const struct extent_map *em) 
	return !RB_EMPTY_NODE(&em->rb_node);

}



static inline u64 extent_map_end(struct extent_map *em)

static inline u64 extent_map_end(const struct extent_map *em)

{

	if (em->start + em->len < em->start)

		return (u64)-1;