btrfs: raid56: extract the recovery bio list build code into a helper

This new helper will be also utilized in the incoming refactor of
recovery path.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2022-11-01 19:16:03 +08:00 • committed by David Sterba
commit d31968d9b6