btrfs: hold a ref on the root on the dead roots list

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At the point we add a root to the dead roots list we have no open inodes
for that root, so we need to hold a ref on that root to keep it from
disappearing.

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 2020-02-14 16:11:44 -05:00 • committed by David Sterba

parent 5c8fd99fec

commit dc9492c14c

2 changed files with 5 additions and 3 deletions

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3

fs/btrfs/disk-io.c

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5

fs/btrfs/transaction.c

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