btrfs: use variable for end offset in extent_writepage_io()

Instead of repeating the expression "start + len" multiple times, store it
in a variable and use it where needed.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Anand Jain <asj@kernel.org>
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 2025-10-10 17:04:03 +01:00 • committed by David Sterba
commit 46a2390859