Btrfs: init old_generation in get_old_root
authorChris Mason <chris.mason@fusionio.com>
Sat, 16 Jun 2012 00:02:02 +0000 (20:02 -0400)
committerChris Mason <chris.mason@fusionio.com>
Sat, 16 Jun 2012 00:06:54 +0000 (20:06 -0400)
commit4325edd0786fdd3909f9550e52a963b2fe54f78b
treed32c73bace59fa695eedf647e9408c49e8f43fd5
parent9c106405ddf893fcd04cd46555464417d2df8451
Btrfs: init old_generation in get_old_root

gcc was giving an uninit variable warning here.  Strictly
speaking we don't need to init it, but this will make things
much less error prone.

Signed-off-by: Chris Mason <chris.mason@fusionio.com>
fs/btrfs/ctree.c