btrfs: extract the reference dropping code into it's own helper

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This is a big chunk of code in do_walk_down() that will conditionally
remove the reference for the child block we're currently evaluating.
Extract it out into it's own helper and call that from do_walk_down()
instead.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Josef Bacik 2024-05-07 14:12:09 -04:00 • committed by David Sterba

parent 2b73c7e761

commit acb9b4766c

1 changed files with 87 additions and 70 deletions

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157

fs/btrfs/extent-tree.c

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