btrfs: do not handle non-shareable roots in backref cache

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Now that we handle relocation for non-shareable roots without using the
backref cache, remove the ->cowonly field from the backref nodes and
update the handling to throw an error.

Reviewed-by: Boris Burkov <boris@bur.io>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Josef Bacik 2024-10-03 11:43:09 -04:00 • committed by David Sterba

parent 46bb6765d3

commit 4eb8064dc9

3 changed files with 24 additions and 30 deletions

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50

fs/btrfs/backref.c

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2

fs/btrfs/backref.h

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2

fs/btrfs/relocation.c

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