btrfs: use extent_map_end() at btrfs_drop_extent_map_range()

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Instead of open coding the end offset calculation of an extent map, use
the helper extent_map_end() and cache its result in a local variable,
since it's used several times.

Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Filipe Manana 2022-09-19 15:06:30 +01:00 • committed by David Sterba

parent 4c0c8cfc84

commit f3109e33bb

1 changed files with 6 additions and 4 deletions

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fs/btrfs/extent_map.c

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