btrfs: hold a ref on the root in prepare_to_merge

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We look up the reloc roots corresponding root, we need to hold a ref on
that root.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

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Josef Bacik 2020-01-24 09:32:39 -05:00 • committed by David Sterba

parent 0b530bc5e1

commit db2c2ca2db

1 changed files with 2 additions and 0 deletions

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fs/btrfs/relocation.c

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