FREEZE_HOLDER_KERNEL
ret = freeze_super(fs_info->sb, FREEZE_HOLDER_KERNEL, NULL);
ret = thaw_super(fs_info->sb, FREEZE_HOLDER_KERNEL, NULL);
err = freeze_super(sbi->sb, FREEZE_HOLDER_KERNEL, NULL);
err = thaw_super(sbi->sb, FREEZE_HOLDER_KERNEL, NULL);
thaw_super(sbi->sb, FREEZE_HOLDER_KERNEL, NULL);
sb->s_op->freeze_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
freeze_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
sb->s_op->thaw_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
thaw_super(sb, FREEZE_EXCL | FREEZE_HOLDER_KERNEL,
#define FREEZE_HOLDERS (FREEZE_HOLDER_KERNEL | FREEZE_HOLDER_USERSPACE)
if (who & FREEZE_HOLDER_KERNEL)
if ((who & FREEZE_HOLDER_KERNEL) && sb->s_writers.freeze_kcount)
if (WARN_ON_ONCE(!(who & FREEZE_HOLDER_KERNEL)))
if (WARN_ON_ONCE(who & ~(FREEZE_EXCL | FREEZE_HOLDER_KERNEL)))
if (who & FREEZE_HOLDER_KERNEL)
if (WARN_ON_ONCE(!(who & FREEZE_HOLDER_KERNEL)))
if (WARN_ON_ONCE(who & ~(FREEZE_EXCL | FREEZE_HOLDER_KERNEL)))
if (who & FREEZE_HOLDER_KERNEL) {
error = freeze_super(sc->mp->m_super, FREEZE_HOLDER_KERNEL, NULL);
error = thaw_super(sc->mp->m_super, FREEZE_HOLDER_KERNEL, NULL);
error = freeze_super(sb, FREEZE_HOLDER_KERNEL, NULL);
error = thaw_super(sb, FREEZE_HOLDER_KERNEL, NULL);