btrfs: hold a ref on the root in btrfs_check_uuid_tree_entry

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We lookup the uuid of arbitrary subvolumes, hold a ref on the root while
we're doing this.

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 09:32:52 -05:00 • committed by David Sterba

parent ca2037fba6

commit fbb0ce40d6

1 changed files with 5 additions and 1 deletions

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fs/btrfs/volumes.c

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