Commits
Evgeniy Polyakov committed 30c7c1c6307
Staging: DST: Do not allow empty barriers. Do not allow empty barriers or generic_make_request() -> scsi_setup_fs_cmnd() will explode Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>