btrfs: add support for reclaiming from sub-space space_info

Modify btrfs_async_{data,metadata}_reclaim() to run the reclaim process
on the sub-spaces as well.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Naohiro Aota 2025-04-23 11:43:53 +09:00 • committed by David Sterba
commit 45a59513b4