btrfs: factor out btrfs_return_free_space()

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Factor out a part of unpin_extent_range() that returns space back to the
space info, prioritizing global block reserve.  Also, move the "len"
variable into the loop to clarify we don't need to carry it beyond an
iteration.

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>

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Naohiro Aota 2024-11-14 17:04:27 +09:00 • committed by David Sterba

parent bfcf6d04f8

commit 3704db1013

3 changed files with 34 additions and 21 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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25

fs/btrfs/extent-tree.c

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29

fs/btrfs/space-info.c

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1

fs/btrfs/space-info.h

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