btrfs: qgroup: use qgroup_iterator in btrfs_qgroup_free_refroot()

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With the new qgroup_iterator_add() and qgroup_iterator_clean(), we can
get rid of the ulist and its GFP_ATOMIC memory allocation.

Reviewed-by: Boris Burkov <boris@bur.io>
Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Qu Wenruo 2023-09-02 08:13:53 +08:00 • committed by David Sterba

parent 686c4a5a42

commit 25152cb7a8

1 changed files with 7 additions and 22 deletions

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fs/btrfs/qgroup.c

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