SB_FREEZE_COMPLETE
WARN_ON(sb->s_writers.frozen == SB_FREEZE_COMPLETE);
gfs2_assert_withdraw(sdp, sb->s_writers.frozen != SB_FREEZE_COMPLETE);
if (unlikely(sb->s_writers.frozen == SB_FREEZE_COMPLETE)) {
sb->s_writers.frozen != SB_FREEZE_COMPLETE);
if (sb->s_writers.frozen == SB_FREEZE_COMPLETE) {
sb->s_writers.frozen = SB_FREEZE_COMPLETE;
sb->s_writers.frozen = SB_FREEZE_COMPLETE;
if (sb->s_writers.frozen != SB_FREEZE_COMPLETE)
WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
#define SB_FREEZE_LEVELS (SB_FREEZE_COMPLETE - 1)