btrfs-progs: don't double-close prg_fd
authorEric Sandeen <sandeen@redhat.com>
Fri, 25 Jan 2013 00:18:49 +0000 (18:18 -0600)
committerZach Brown <zab@redhat.com>
Wed, 6 Feb 2013 00:09:41 +0000 (16:09 -0800)
commit6bd3a02fa67369c8a53c1b457e72c7330cfef3af
tree0527427617c6622d6b6b24d06fc9a8aa9ef825f5
parenta70837ab1e33ceee70b5bc8c1d5969b897e57b72
btrfs-progs: don't double-close prg_fd

If scrub start discovers that scrub is already running,
we need to set prg_fd to -1 before goto out, or we'll
try to close it again in the error path.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: Zach Brown <zab@redhat.com>
cmds-scrub.c