OCFS2_MOUNT_BARRIER 808 fs/ocfs2/journal.c if (osb->s_mount_opt & OCFS2_MOUNT_BARRIER) OCFS2_MOUNT_BARRIER 1286 fs/ocfs2/super.c mopt->mount_opt |= OCFS2_MOUNT_BARRIER; OCFS2_MOUNT_BARRIER 1288 fs/ocfs2/super.c mopt->mount_opt &= ~OCFS2_MOUNT_BARRIER; OCFS2_MOUNT_BARRIER 1498 fs/ocfs2/super.c if (opts & OCFS2_MOUNT_BARRIER)