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Arne Jansen authored
In degraded mode the struct btrfs_device of missing devs don't have device->name set. A kstrdup of NULL correctly returns NULL. Don't BUG in this case. Signed-off-by:
Arne Jansen <sensille@gmx.net> Signed-off-by:
Chris Mason <chris.mason@oracle.com>
5f3f302a