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btrfs: make extent_map_end() argument const

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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: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Filipe Manana 2023-12-04 16:20:31 +00:00 committed by David Sterba
parent 1a9fb16c60
commit b144cc0415
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/extent_map.h
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@ -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;