btrfs: false BUG_ON when degraded
authorArne Jansen <sensille@gmx.net>
Mon, 30 May 2011 08:36:16 +0000 (08:36 +0000)
committerChris Mason <chris.mason@oracle.com>
Sat, 4 Jun 2011 12:03:44 +0000 (08:03 -0400)
commit5f3f302a6f4cb74906c05fad1d03fc5e95c7e5af
tree224a59dcd31fbbe2b23ac85d3d4906bbf7327b78
parentca456ae280c0646e1e571c3b9a3834c55e90adfe
btrfs: false BUG_ON when degraded

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>
fs/btrfs/volumes.c